Resubmissions
18-04-2024 11:23
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240418-l1qwhahg77 10Analysis
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max time kernel
300s -
max time network
309s -
platform
windows10-1703_x64 -
resource
win10-20240319-en -
resource tags
arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system -
submitted
18-04-2024 11:22
Behavioral task
behavioral1
Sample
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe
Resource
win10-20240319-en
Behavioral task
behavioral2
Sample
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe
Resource
win10v2004-20240412-en
General
-
Target
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe
-
Size
104KB
-
MD5
e28889b5f98d8ed1a00835e1ca8a3b21
-
SHA1
b665e89468ac7ae566aa996aeec203b25bf24b0c
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SHA256
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73
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SHA512
d3f1708274dd84045c46c3315aeba5c16f890d94ddfcda0df29e96bc3a0159ead0f8945898d6dde25ad01981e385a41b69b1bdfd700e08f47249bffece941cbd
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SSDEEP
3072:Xl58BV2ZjooGTb5PjMdhS3KV3/jjKwcNHjo86r8X7FS8EFc:158BIFveZjMrS3q3/jjKwcNHjo86r8r6
Malware Config
Extracted
phorphiex
http://185.215.113.66/
0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b
THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto
1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6
qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL
LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX
rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH
ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ
48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg
3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC
3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3
D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH
t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn
bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd
bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg
bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE
Signatures
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Modifies security service 2 TTPs 1 IoCs
Processes:
2519015571.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 2519015571.exe -
Phorphiex payload 1 IoCs
Processes:
resource yara_rule C:\16279764012511\smss.exe family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
3397916520.exewupgrdsv.exedescription pid process target process PID 4184 created 3364 4184 3397916520.exe Explorer.EXE PID 4184 created 3364 4184 3397916520.exe Explorer.EXE PID 672 created 3364 672 wupgrdsv.exe Explorer.EXE PID 672 created 3364 672 wupgrdsv.exe Explorer.EXE -
Processes:
sylsplvc.exe2519015571.exe179797501.exesmss.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" smss.exe -
XMRig Miner payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/672-186-0x00007FF661CF0000-0x00007FF662266000-memory.dmp xmrig behavioral1/memory/1720-192-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-199-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-201-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-202-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-204-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-205-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-207-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-212-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-213-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-214-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-215-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-216-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-218-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-219-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-220-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-221-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig behavioral1/memory/1720-222-0x00007FF746420000-0x00007FF746C0F000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 13 IoCs
Processes:
smss.exe1328533315.exesylsplvc.exe2519015571.exe179797501.exe1768922653.exe2940313204.exe1836213002.exe2413917788.exe2836526510.exe3397916520.exewupgrdsv.exe2045932031.exepid process 1144 smss.exe 3692 1328533315.exe 1424 sylsplvc.exe 5000 2519015571.exe 164 179797501.exe 4484 1768922653.exe 5024 2940313204.exe 2060 1836213002.exe 3444 2413917788.exe 4820 2836526510.exe 4184 3397916520.exe 672 wupgrdsv.exe 4524 2045932031.exe -
Processes:
2519015571.exesmss.exe179797501.exesylsplvc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 179797501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" smss.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2519015571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 179797501.exe -
Adds Run key to start application 2 TTPs 7 IoCs
Processes:
179797501.exe0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe1328533315.exe2519015571.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe" 179797501.exe Set value (str) \REGISTRY\USER\S-1-5-21-3971934951-2222591486-1444465656-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe" 179797501.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\16279764012511\\smss.exe" 0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe Set value (str) \REGISTRY\USER\S-1-5-21-3971934951-2222591486-1444465656-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\16279764012511\\smss.exe" 0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sylsplvc.exe" 1328533315.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysvpplvcr.exe" 2519015571.exe Set value (str) \REGISTRY\USER\S-1-5-21-3971934951-2222591486-1444465656-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysvpplvcr.exe" 2519015571.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 672 set thread context of 1720 672 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
1328533315.exe2519015571.exe179797501.exedescription ioc process File created C:\Windows\sylsplvc.exe 1328533315.exe File opened for modification C:\Windows\sylsplvc.exe 1328533315.exe File created C:\Windows\sysvpplvcr.exe 2519015571.exe File opened for modification C:\Windows\sysvpplvcr.exe 2519015571.exe File created C:\Windows\winakrosvsa.exe 179797501.exe File opened for modification C:\Windows\winakrosvsa.exe 179797501.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
3397916520.exepowershell.exewupgrdsv.exepowershell.exepid process 4184 3397916520.exe 4184 3397916520.exe 2884 powershell.exe 2884 powershell.exe 2884 powershell.exe 4184 3397916520.exe 4184 3397916520.exe 672 wupgrdsv.exe 672 wupgrdsv.exe 1796 powershell.exe 1796 powershell.exe 1796 powershell.exe 672 wupgrdsv.exe 672 wupgrdsv.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 652 -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
2519015571.exepid process 5000 2519015571.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2884 powershell.exe Token: SeIncreaseQuotaPrivilege 2884 powershell.exe Token: SeSecurityPrivilege 2884 powershell.exe Token: SeTakeOwnershipPrivilege 2884 powershell.exe Token: SeLoadDriverPrivilege 2884 powershell.exe Token: SeSystemProfilePrivilege 2884 powershell.exe Token: SeSystemtimePrivilege 2884 powershell.exe Token: SeProfSingleProcessPrivilege 2884 powershell.exe Token: SeIncBasePriorityPrivilege 2884 powershell.exe Token: SeCreatePagefilePrivilege 2884 powershell.exe Token: SeBackupPrivilege 2884 powershell.exe Token: SeRestorePrivilege 2884 powershell.exe Token: SeShutdownPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeSystemEnvironmentPrivilege 2884 powershell.exe Token: SeRemoteShutdownPrivilege 2884 powershell.exe Token: SeUndockPrivilege 2884 powershell.exe Token: SeManageVolumePrivilege 2884 powershell.exe Token: 33 2884 powershell.exe Token: 34 2884 powershell.exe Token: 35 2884 powershell.exe Token: 36 2884 powershell.exe Token: SeIncreaseQuotaPrivilege 2884 powershell.exe Token: SeSecurityPrivilege 2884 powershell.exe Token: SeTakeOwnershipPrivilege 2884 powershell.exe Token: SeLoadDriverPrivilege 2884 powershell.exe Token: SeSystemProfilePrivilege 2884 powershell.exe Token: SeSystemtimePrivilege 2884 powershell.exe Token: SeProfSingleProcessPrivilege 2884 powershell.exe Token: SeIncBasePriorityPrivilege 2884 powershell.exe Token: SeCreatePagefilePrivilege 2884 powershell.exe Token: SeBackupPrivilege 2884 powershell.exe Token: SeRestorePrivilege 2884 powershell.exe Token: SeShutdownPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeSystemEnvironmentPrivilege 2884 powershell.exe Token: SeRemoteShutdownPrivilege 2884 powershell.exe Token: SeUndockPrivilege 2884 powershell.exe Token: SeManageVolumePrivilege 2884 powershell.exe Token: 33 2884 powershell.exe Token: 34 2884 powershell.exe Token: 35 2884 powershell.exe Token: 36 2884 powershell.exe Token: SeIncreaseQuotaPrivilege 2884 powershell.exe Token: SeSecurityPrivilege 2884 powershell.exe Token: SeTakeOwnershipPrivilege 2884 powershell.exe Token: SeLoadDriverPrivilege 2884 powershell.exe Token: SeSystemProfilePrivilege 2884 powershell.exe Token: SeSystemtimePrivilege 2884 powershell.exe Token: SeProfSingleProcessPrivilege 2884 powershell.exe Token: SeIncBasePriorityPrivilege 2884 powershell.exe Token: SeCreatePagefilePrivilege 2884 powershell.exe Token: SeBackupPrivilege 2884 powershell.exe Token: SeRestorePrivilege 2884 powershell.exe Token: SeShutdownPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeSystemEnvironmentPrivilege 2884 powershell.exe Token: SeRemoteShutdownPrivilege 2884 powershell.exe Token: SeUndockPrivilege 2884 powershell.exe Token: SeManageVolumePrivilege 2884 powershell.exe Token: 33 2884 powershell.exe Token: 34 2884 powershell.exe Token: 35 2884 powershell.exe Token: 36 2884 powershell.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
notepad.exepid process 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
notepad.exepid process 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe 1720 notepad.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exesmss.exe1328533315.exesylsplvc.exe2519015571.exe2836526510.exewupgrdsv.exedescription pid process target process PID 4672 wrote to memory of 1144 4672 0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe smss.exe PID 4672 wrote to memory of 1144 4672 0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe smss.exe PID 4672 wrote to memory of 1144 4672 0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe smss.exe PID 1144 wrote to memory of 3692 1144 smss.exe 1328533315.exe PID 1144 wrote to memory of 3692 1144 smss.exe 1328533315.exe PID 1144 wrote to memory of 3692 1144 smss.exe 1328533315.exe PID 3692 wrote to memory of 1424 3692 1328533315.exe sylsplvc.exe PID 3692 wrote to memory of 1424 3692 1328533315.exe sylsplvc.exe PID 3692 wrote to memory of 1424 3692 1328533315.exe sylsplvc.exe PID 1424 wrote to memory of 5000 1424 sylsplvc.exe 2519015571.exe PID 1424 wrote to memory of 5000 1424 sylsplvc.exe 2519015571.exe PID 1424 wrote to memory of 5000 1424 sylsplvc.exe 2519015571.exe PID 1424 wrote to memory of 164 1424 sylsplvc.exe 179797501.exe PID 1424 wrote to memory of 164 1424 sylsplvc.exe 179797501.exe PID 1424 wrote to memory of 164 1424 sylsplvc.exe 179797501.exe PID 5000 wrote to memory of 4484 5000 2519015571.exe 1768922653.exe PID 5000 wrote to memory of 4484 5000 2519015571.exe 1768922653.exe PID 5000 wrote to memory of 4484 5000 2519015571.exe 1768922653.exe PID 5000 wrote to memory of 5024 5000 2519015571.exe 2940313204.exe PID 5000 wrote to memory of 5024 5000 2519015571.exe 2940313204.exe PID 5000 wrote to memory of 5024 5000 2519015571.exe 2940313204.exe PID 1424 wrote to memory of 2060 1424 sylsplvc.exe 1836213002.exe PID 1424 wrote to memory of 2060 1424 sylsplvc.exe 1836213002.exe PID 1424 wrote to memory of 2060 1424 sylsplvc.exe 1836213002.exe PID 5000 wrote to memory of 3444 5000 2519015571.exe 2413917788.exe PID 5000 wrote to memory of 3444 5000 2519015571.exe 2413917788.exe PID 5000 wrote to memory of 3444 5000 2519015571.exe 2413917788.exe PID 5000 wrote to memory of 4820 5000 2519015571.exe 2836526510.exe PID 5000 wrote to memory of 4820 5000 2519015571.exe 2836526510.exe PID 5000 wrote to memory of 4820 5000 2519015571.exe 2836526510.exe PID 4820 wrote to memory of 4184 4820 2836526510.exe 3397916520.exe PID 4820 wrote to memory of 4184 4820 2836526510.exe 3397916520.exe PID 672 wrote to memory of 1720 672 wupgrdsv.exe notepad.exe PID 1144 wrote to memory of 4524 1144 smss.exe 2045932031.exe PID 1144 wrote to memory of 4524 1144 smss.exe 2045932031.exe PID 1144 wrote to memory of 4524 1144 smss.exe 2045932031.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe"C:\Users\Admin\AppData\Local\Temp\0429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\16279764012511\smss.exeC:\16279764012511\smss.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1328533315.exeC:\Users\Admin\AppData\Local\Temp\1328533315.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\sylsplvc.exeC:\Windows\sylsplvc.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2519015571.exeC:\Users\Admin\AppData\Local\Temp\2519015571.exe6⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: SetClipboardViewer
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1768922653.exeC:\Users\Admin\AppData\Local\Temp\1768922653.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2940313204.exeC:\Users\Admin\AppData\Local\Temp\2940313204.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2413917788.exeC:\Users\Admin\AppData\Local\Temp\2413917788.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2836526510.exeC:\Users\Admin\AppData\Local\Temp\2836526510.exe7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3397916520.exeC:\Users\Admin\AppData\Local\Temp\3397916520.exe8⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\179797501.exeC:\Users\Admin\AppData\Local\Temp\179797501.exe6⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
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C:\Users\Admin\AppData\Local\Temp\1836213002.exeC:\Users\Admin\AppData\Local\Temp\1836213002.exe6⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2045932031.exeC:\Users\Admin\AppData\Local\Temp\2045932031.exe4⤵
- Executes dropped EXE
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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C:\16279764012511\smss.exeFilesize
104KB
MD5e28889b5f98d8ed1a00835e1ca8a3b21
SHA1b665e89468ac7ae566aa996aeec203b25bf24b0c
SHA2560429bed4098d95e68e4686ed79cb3967e7396956a095433dd56f4e3d49135d73
SHA512d3f1708274dd84045c46c3315aeba5c16f890d94ddfcda0df29e96bc3a0159ead0f8945898d6dde25ad01981e385a41b69b1bdfd700e08f47249bffece941cbd
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
3KB
MD591897de07fcb115c5f42cf4c7a984982
SHA14903ea814fed6c31b62b394cc9eb024d107b1834
SHA256bb34e4a3e0dd9623e77f569dbd0093b19dd43e91bb911dc7758e09fb4a53f789
SHA51254fbd604758c7bc66151018d18bdb140d26e8dcc5d03e974197b0f3b63946eb338bf323f80b4a3e02fd109337cc1c7c8389eb15b17e0d55fced35a0398efcf4b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\50XPJ0N9\1[1]Filesize
81KB
MD501e5faba64d8e9a9c187831fdc819f4c
SHA1350a1a2bf237e64f43716262f99c632f5e01ba62
SHA2567f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450
SHA512f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\50XPJ0N9\5[1]Filesize
8KB
MD5145fc3dbf778aa2ba80af3d74eabfad6
SHA113dfeadb4b38c461f8b9d25853c0cae5d9a65f7c
SHA2565ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200
SHA5129bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W4LA489E\2[1]Filesize
14KB
MD5fce292c79288067dc17919ed588c161c
SHA1bb44fa2c95af5bbd11e49264a40c16d6f343fa21
SHA2564ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
SHA51273dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
1KB
MD512885c80ec392c59edf737ff51e697fc
SHA17302601dd157072da25862b09fb94c2d2eb63df5
SHA256985d43157ce03bbbb5ff554b16e4392a120ee570eef8c1a32e2a529bb3c98e42
SHA51238a4e8f3a6a2b5dd137f7780d2066e5db2bac13a359e8df21d4c96c1fe4364c177f033289d14046a124c3159e1bc3a69568734a125d5ea46a902add334dde99c
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C:\Users\Admin\AppData\Local\Temp\1328533315.exeFilesize
79KB
MD51e8a2ed2e3f35620fb6b8c2a782a57f3
SHA1e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a
SHA2563f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
SHA512ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade
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C:\Users\Admin\AppData\Local\Temp\179797501.exeFilesize
14KB
MD52f4ab1a4a57649200550c0906d57bc28
SHA194bc52ed3921791630b2a001d9565b8f1bd3bd17
SHA256baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa
SHA512ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8
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C:\Users\Admin\AppData\Local\Temp\1836213002.exeFilesize
8KB
MD5c34a248f132e739652407b0aa8c978cd
SHA1f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee
SHA2564c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578
SHA512f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703
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C:\Users\Admin\AppData\Local\Temp\2045932031.exeFilesize
79KB
MD5ca57b9f2c47ab7d459f6c88d550e3e32
SHA1a179d0c011a06f02aa0b24fa9ceaea10429da078
SHA256937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
SHA5127950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df
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C:\Users\Admin\AppData\Local\Temp\2519015571.exeFilesize
81KB
MD5f4713c8ac5fc1e4919156157e7bece19
SHA17bd9e35b1d1210183bbb4fe1995895cbc1692c62
SHA2562be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b
SHA512ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f
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C:\Users\Admin\AppData\Local\Temp\2836526510.exeFilesize
6KB
MD50d539e8277f20391a31babff8714fdb0
SHA1a4e63870aa5fd258dde4f02be70732c27f556fa9
SHA256669035f4f05fe6ffc7722987c41f802f3a11298cb3a154b00c4e76df2ae5fe32
SHA512700ff1733a064ddda80c0ac4702e50a8c0ddd97f154ff894f89d16603c02076a13e1a93ca51224579898cdf69e560a69dff60d4f5e26a479e74a3e3350f822ff
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C:\Users\Admin\AppData\Local\Temp\3397916520.exeFilesize
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zar4omdf.wzs.ps1Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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memory/672-186-0x00007FF661CF0000-0x00007FF662266000-memory.dmpFilesize
5.5MB
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memory/1720-205-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-219-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-218-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-203-0x000001B1382C0000-0x000001B1382E0000-memory.dmpFilesize
128KB
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memory/1720-204-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-213-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-212-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-207-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-220-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-221-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-215-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-216-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-214-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-187-0x000001B138200000-0x000001B138220000-memory.dmpFilesize
128KB
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memory/1720-190-0x000001B138250000-0x000001B138290000-memory.dmpFilesize
256KB
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memory/1720-192-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-222-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-199-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-200-0x000001B1382C0000-0x000001B1382E0000-memory.dmpFilesize
128KB
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memory/1720-201-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1720-202-0x00007FF746420000-0x00007FF746C0F000-memory.dmpFilesize
7.9MB
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memory/1796-162-0x000002C77C080000-0x000002C77C090000-memory.dmpFilesize
64KB
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memory/1796-183-0x00007FFC83A80000-0x00007FFC8446C000-memory.dmpFilesize
9.9MB
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memory/1796-181-0x000002C77C080000-0x000002C77C090000-memory.dmpFilesize
64KB
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memory/1796-145-0x000002C77C080000-0x000002C77C090000-memory.dmpFilesize
64KB
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memory/1796-146-0x000002C77C080000-0x000002C77C090000-memory.dmpFilesize
64KB
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memory/1796-144-0x00007FFC83A80000-0x00007FFC8446C000-memory.dmpFilesize
9.9MB
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memory/2884-134-0x00007FFC83A80000-0x00007FFC8446C000-memory.dmpFilesize
9.9MB
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memory/2884-112-0x0000025E2D910000-0x0000025E2D920000-memory.dmpFilesize
64KB
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memory/2884-99-0x0000025E479C0000-0x0000025E47A36000-memory.dmpFilesize
472KB
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memory/2884-96-0x0000025E2D910000-0x0000025E2D920000-memory.dmpFilesize
64KB
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memory/2884-95-0x0000025E2D910000-0x0000025E2D920000-memory.dmpFilesize
64KB
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memory/2884-94-0x00007FFC83A80000-0x00007FFC8446C000-memory.dmpFilesize
9.9MB
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memory/2884-93-0x0000025E2F3A0000-0x0000025E2F3C2000-memory.dmpFilesize
136KB
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memory/4184-137-0x00007FF69FD80000-0x00007FF6A02F6000-memory.dmpFilesize
5.5MB