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240416-q36f7abe74 10Analysis
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max time kernel
300s -
max time network
305s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 12:40
Behavioral task
behavioral1
Sample
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
Resource
win10v2004-20240226-en
General
-
Target
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
-
Size
100KB
-
MD5
1fe26231c66ad0b21e804a897e07f6ee
-
SHA1
7e5cc26fbf11c4e65291617722145be1e6872aed
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SHA256
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b
-
SHA512
35aa41be52995c97c25fe29efe6d9cad526368910bfbe99cf73a94917e7f65a2982f041f126a7f4433ab04770cd7bf8d45924d77aa99ac36e43adae30a9056a0
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SSDEEP
3072:UlmICQuNwVOv/8I6WruEPJZDUXA2M1CUci6sUJW51TrFS83FoO:WmICRmgMtWruEhZDCA2M1CUci6sUJW5n
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:
124720113.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 124720113.exe -
Phorphiex payload 1 IoCs
Processes:
resource yara_rule C:\188632147710836\lsass.exe family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
3596119704.exewupgrdsv.exedescription pid process target process PID 4752 created 3476 4752 3596119704.exe Explorer.EXE PID 4752 created 3476 4752 3596119704.exe Explorer.EXE PID 652 created 3476 652 wupgrdsv.exe Explorer.EXE PID 652 created 3476 652 wupgrdsv.exe Explorer.EXE -
Processes:
3226211736.exelsass.exesylsplvc.exe124720113.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" lsass.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\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" lsass.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\FirewallOverride = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" lsass.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\UpdatesDisableNotify = "1" 124720113.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\FirewallDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3226211736.exe -
XMRig Miner payload 14 IoCs
Processes:
resource yara_rule behavioral1/memory/652-132-0x00007FF7FBDE0000-0x00007FF7FC356000-memory.dmp xmrig behavioral1/memory/1148-136-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-143-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-145-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-151-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-157-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-159-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-161-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-162-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-163-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-168-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-170-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-171-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig behavioral1/memory/1148-173-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 13 IoCs
Processes:
lsass.exe1974425991.exesylsplvc.exe124720113.exe3226211736.exe1547326993.exe1631316725.exe1905217492.exe2215321919.exe2744029544.exe3596119704.exewupgrdsv.exe1198324524.exepid process 3892 lsass.exe 3600 1974425991.exe 4576 sylsplvc.exe 1260 124720113.exe 216 3226211736.exe 4456 1547326993.exe 4668 1631316725.exe 2968 1905217492.exe 1132 2215321919.exe 3724 2744029544.exe 4752 3596119704.exe 652 wupgrdsv.exe 1620 1198324524.exe -
Processes:
124720113.exe3226211736.exelsass.exesylsplvc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" lsass.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\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" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" lsass.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" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3226211736.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" 124720113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3226211736.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" lsass.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\FirewallDisableNotify = "1" 3226211736.exe -
Adds Run key to start application 2 TTPs 7 IoCs
Processes:
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe1974425991.exe124720113.exe3226211736.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\188632147710836\\lsass.exe" 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\188632147710836\\lsass.exe" 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sylsplvc.exe" 1974425991.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysvpplvcr.exe" 124720113.exe Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysvpplvcr.exe" 124720113.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe" 3226211736.exe Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe" 3226211736.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 652 set thread context of 1148 652 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
3226211736.exe1974425991.exe124720113.exedescription ioc process File created C:\Windows\winakrosvsa.exe 3226211736.exe File opened for modification C:\Windows\winakrosvsa.exe 3226211736.exe File created C:\Windows\sylsplvc.exe 1974425991.exe File opened for modification C:\Windows\sylsplvc.exe 1974425991.exe File created C:\Windows\sysvpplvcr.exe 124720113.exe File opened for modification C:\Windows\sysvpplvcr.exe 124720113.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
3596119704.exepowershell.exewupgrdsv.exepowershell.exepid process 4752 3596119704.exe 4752 3596119704.exe 1204 powershell.exe 1204 powershell.exe 4752 3596119704.exe 4752 3596119704.exe 652 wupgrdsv.exe 652 wupgrdsv.exe 5100 powershell.exe 5100 powershell.exe 652 wupgrdsv.exe 652 wupgrdsv.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 672 -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
124720113.exepid process 1260 124720113.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1204 powershell.exe Token: SeIncreaseQuotaPrivilege 1204 powershell.exe Token: SeSecurityPrivilege 1204 powershell.exe Token: SeTakeOwnershipPrivilege 1204 powershell.exe Token: SeLoadDriverPrivilege 1204 powershell.exe Token: SeSystemProfilePrivilege 1204 powershell.exe Token: SeSystemtimePrivilege 1204 powershell.exe Token: SeProfSingleProcessPrivilege 1204 powershell.exe Token: SeIncBasePriorityPrivilege 1204 powershell.exe Token: SeCreatePagefilePrivilege 1204 powershell.exe Token: SeBackupPrivilege 1204 powershell.exe Token: SeRestorePrivilege 1204 powershell.exe Token: SeShutdownPrivilege 1204 powershell.exe Token: SeDebugPrivilege 1204 powershell.exe Token: SeSystemEnvironmentPrivilege 1204 powershell.exe Token: SeRemoteShutdownPrivilege 1204 powershell.exe Token: SeUndockPrivilege 1204 powershell.exe Token: SeManageVolumePrivilege 1204 powershell.exe Token: 33 1204 powershell.exe Token: 34 1204 powershell.exe Token: 35 1204 powershell.exe Token: 36 1204 powershell.exe Token: SeIncreaseQuotaPrivilege 1204 powershell.exe Token: SeSecurityPrivilege 1204 powershell.exe Token: SeTakeOwnershipPrivilege 1204 powershell.exe Token: SeLoadDriverPrivilege 1204 powershell.exe Token: SeSystemProfilePrivilege 1204 powershell.exe Token: SeSystemtimePrivilege 1204 powershell.exe Token: SeProfSingleProcessPrivilege 1204 powershell.exe Token: SeIncBasePriorityPrivilege 1204 powershell.exe Token: SeCreatePagefilePrivilege 1204 powershell.exe Token: SeBackupPrivilege 1204 powershell.exe Token: SeRestorePrivilege 1204 powershell.exe Token: SeShutdownPrivilege 1204 powershell.exe Token: SeDebugPrivilege 1204 powershell.exe Token: SeSystemEnvironmentPrivilege 1204 powershell.exe Token: SeRemoteShutdownPrivilege 1204 powershell.exe Token: SeUndockPrivilege 1204 powershell.exe Token: SeManageVolumePrivilege 1204 powershell.exe Token: 33 1204 powershell.exe Token: 34 1204 powershell.exe Token: 35 1204 powershell.exe Token: 36 1204 powershell.exe Token: SeIncreaseQuotaPrivilege 1204 powershell.exe Token: SeSecurityPrivilege 1204 powershell.exe Token: SeTakeOwnershipPrivilege 1204 powershell.exe Token: SeLoadDriverPrivilege 1204 powershell.exe Token: SeSystemProfilePrivilege 1204 powershell.exe Token: SeSystemtimePrivilege 1204 powershell.exe Token: SeProfSingleProcessPrivilege 1204 powershell.exe Token: SeIncBasePriorityPrivilege 1204 powershell.exe Token: SeCreatePagefilePrivilege 1204 powershell.exe Token: SeBackupPrivilege 1204 powershell.exe Token: SeRestorePrivilege 1204 powershell.exe Token: SeShutdownPrivilege 1204 powershell.exe Token: SeDebugPrivilege 1204 powershell.exe Token: SeSystemEnvironmentPrivilege 1204 powershell.exe Token: SeRemoteShutdownPrivilege 1204 powershell.exe Token: SeUndockPrivilege 1204 powershell.exe Token: SeManageVolumePrivilege 1204 powershell.exe Token: 33 1204 powershell.exe Token: 34 1204 powershell.exe Token: 35 1204 powershell.exe Token: 36 1204 powershell.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
notepad.exepid process 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
notepad.exepid process 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe 1148 notepad.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exelsass.exe1974425991.exesylsplvc.exe124720113.exe2744029544.exewupgrdsv.exedescription pid process target process PID 5004 wrote to memory of 3892 5004 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe lsass.exe PID 5004 wrote to memory of 3892 5004 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe lsass.exe PID 5004 wrote to memory of 3892 5004 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe lsass.exe PID 3892 wrote to memory of 3600 3892 lsass.exe 1974425991.exe PID 3892 wrote to memory of 3600 3892 lsass.exe 1974425991.exe PID 3892 wrote to memory of 3600 3892 lsass.exe 1974425991.exe PID 3600 wrote to memory of 4576 3600 1974425991.exe sylsplvc.exe PID 3600 wrote to memory of 4576 3600 1974425991.exe sylsplvc.exe PID 3600 wrote to memory of 4576 3600 1974425991.exe sylsplvc.exe PID 4576 wrote to memory of 1260 4576 sylsplvc.exe 124720113.exe PID 4576 wrote to memory of 1260 4576 sylsplvc.exe 124720113.exe PID 4576 wrote to memory of 1260 4576 sylsplvc.exe 124720113.exe PID 4576 wrote to memory of 216 4576 sylsplvc.exe 3226211736.exe PID 4576 wrote to memory of 216 4576 sylsplvc.exe 3226211736.exe PID 4576 wrote to memory of 216 4576 sylsplvc.exe 3226211736.exe PID 1260 wrote to memory of 4456 1260 124720113.exe 1547326993.exe PID 1260 wrote to memory of 4456 1260 124720113.exe 1547326993.exe PID 1260 wrote to memory of 4456 1260 124720113.exe 1547326993.exe PID 4576 wrote to memory of 4668 4576 sylsplvc.exe 1631316725.exe PID 4576 wrote to memory of 4668 4576 sylsplvc.exe 1631316725.exe PID 4576 wrote to memory of 4668 4576 sylsplvc.exe 1631316725.exe PID 1260 wrote to memory of 2968 1260 124720113.exe 1905217492.exe PID 1260 wrote to memory of 2968 1260 124720113.exe 1905217492.exe PID 1260 wrote to memory of 2968 1260 124720113.exe 1905217492.exe PID 1260 wrote to memory of 1132 1260 124720113.exe 2215321919.exe PID 1260 wrote to memory of 1132 1260 124720113.exe 2215321919.exe PID 1260 wrote to memory of 1132 1260 124720113.exe 2215321919.exe PID 4576 wrote to memory of 3724 4576 sylsplvc.exe 2744029544.exe PID 4576 wrote to memory of 3724 4576 sylsplvc.exe 2744029544.exe PID 4576 wrote to memory of 3724 4576 sylsplvc.exe 2744029544.exe PID 3724 wrote to memory of 4752 3724 2744029544.exe 3596119704.exe PID 3724 wrote to memory of 4752 3724 2744029544.exe 3596119704.exe PID 652 wrote to memory of 1148 652 wupgrdsv.exe notepad.exe PID 3892 wrote to memory of 1620 3892 lsass.exe 1198324524.exe PID 3892 wrote to memory of 1620 3892 lsass.exe 1198324524.exe PID 3892 wrote to memory of 1620 3892 lsass.exe 1198324524.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\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe"C:\Users\Admin\AppData\Local\Temp\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\188632147710836\lsass.exeC:\188632147710836\lsass.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1974425991.exeC:\Users\Admin\AppData\Local\Temp\1974425991.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\124720113.exeC:\Users\Admin\AppData\Local\Temp\124720113.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\1547326993.exeC:\Users\Admin\AppData\Local\Temp\1547326993.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\1905217492.exeC:\Users\Admin\AppData\Local\Temp\1905217492.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2215321919.exeC:\Users\Admin\AppData\Local\Temp\2215321919.exe7⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\3226211736.exeC:\Users\Admin\AppData\Local\Temp\3226211736.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\1631316725.exeC:\Users\Admin\AppData\Local\Temp\1631316725.exe6⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2744029544.exeC:\Users\Admin\AppData\Local\Temp\2744029544.exe6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3596119704.exeC:\Users\Admin\AppData\Local\Temp\3596119704.exe7⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\1198324524.exeC:\Users\Admin\AppData\Local\Temp\1198324524.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:\188632147710836\lsass.exeFilesize
100KB
MD51fe26231c66ad0b21e804a897e07f6ee
SHA17e5cc26fbf11c4e65291617722145be1e6872aed
SHA25600475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b
SHA51235aa41be52995c97c25fe29efe6d9cad526368910bfbe99cf73a94917e7f65a2982f041f126a7f4433ab04770cd7bf8d45924d77aa99ac36e43adae30a9056a0
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
3KB
MD5fee026663fcb662152188784794028ee
SHA13c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA256dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
SHA5127b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KSFFBTFL\2[1]Filesize
14KB
MD5fce292c79288067dc17919ed588c161c
SHA1bb44fa2c95af5bbd11e49264a40c16d6f343fa21
SHA2564ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
SHA51273dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Z8NKIUZO\1[1]Filesize
81KB
MD501e5faba64d8e9a9c187831fdc819f4c
SHA1350a1a2bf237e64f43716262f99c632f5e01ba62
SHA2567f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450
SHA512f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Z8NKIUZO\5[1]Filesize
8KB
MD5145fc3dbf778aa2ba80af3d74eabfad6
SHA113dfeadb4b38c461f8b9d25853c0cae5d9a65f7c
SHA2565ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200
SHA5129bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
1KB
MD52ac3c9ba89b8c2ef19c601ecebb82157
SHA1a239a4b11438c00e5ff89ebd4a804ede6a01935b
SHA2563c2714ce07f8c04b3f8222dfe50d8ae08f548b0e6e79fe33d08bf6f4c2e5143e
SHA512b1221d29e747b37071761b2509e9109b522cce6411f73f27c9428ac332d26b9f413ae6b8c0aeac1afb7fab2d0b3b1c4af189da12fe506287596df2ef8f083432
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C:\Users\Admin\AppData\Local\Temp\1198324524.exeFilesize
79KB
MD5ca57b9f2c47ab7d459f6c88d550e3e32
SHA1a179d0c011a06f02aa0b24fa9ceaea10429da078
SHA256937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
SHA5127950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df
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C:\Users\Admin\AppData\Local\Temp\124720113.exeFilesize
81KB
MD5f4713c8ac5fc1e4919156157e7bece19
SHA17bd9e35b1d1210183bbb4fe1995895cbc1692c62
SHA2562be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b
SHA512ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f
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C:\Users\Admin\AppData\Local\Temp\1547326993.exeMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\Users\Admin\AppData\Local\Temp\1631316725.exeFilesize
8KB
MD5c34a248f132e739652407b0aa8c978cd
SHA1f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee
SHA2564c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578
SHA512f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703
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C:\Users\Admin\AppData\Local\Temp\1974425991.exeFilesize
79KB
MD51e8a2ed2e3f35620fb6b8c2a782a57f3
SHA1e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a
SHA2563f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
SHA512ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade
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C:\Users\Admin\AppData\Local\Temp\2744029544.exeFilesize
6KB
MD50d539e8277f20391a31babff8714fdb0
SHA1a4e63870aa5fd258dde4f02be70732c27f556fa9
SHA256669035f4f05fe6ffc7722987c41f802f3a11298cb3a154b00c4e76df2ae5fe32
SHA512700ff1733a064ddda80c0ac4702e50a8c0ddd97f154ff894f89d16603c02076a13e1a93ca51224579898cdf69e560a69dff60d4f5e26a479e74a3e3350f822ff
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C:\Users\Admin\AppData\Local\Temp\3226211736.exeFilesize
14KB
MD52f4ab1a4a57649200550c0906d57bc28
SHA194bc52ed3921791630b2a001d9565b8f1bd3bd17
SHA256baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa
SHA512ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8
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C:\Users\Admin\AppData\Local\Temp\3596119704.exeFilesize
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bfcroyjv.juc.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/652-132-0x00007FF7FBDE0000-0x00007FF7FC356000-memory.dmpFilesize
5.5MB
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memory/1148-168-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-151-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-162-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-145-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-161-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-170-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-159-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-158-0x0000015FBDAF0000-0x0000015FBDB10000-memory.dmpFilesize
128KB
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memory/1148-157-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-163-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-171-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-133-0x0000015F2B1B0000-0x0000015F2B1D0000-memory.dmpFilesize
128KB
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memory/1148-134-0x0000015F2B2E0000-0x0000015F2B320000-memory.dmpFilesize
256KB
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memory/1148-136-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-173-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-143-0x00007FF7F20E0000-0x00007FF7F28CF000-memory.dmpFilesize
7.9MB
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memory/1148-144-0x0000015FBDAF0000-0x0000015FBDB10000-memory.dmpFilesize
128KB
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memory/1204-97-0x0000020167AF0000-0x0000020167B12000-memory.dmpFilesize
136KB
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memory/1204-108-0x00007FFE939A0000-0x00007FFE94461000-memory.dmpFilesize
10.8MB
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memory/1204-105-0x000002017FE00000-0x000002017FE10000-memory.dmpFilesize
64KB
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memory/1204-103-0x000002017FE00000-0x000002017FE10000-memory.dmpFilesize
64KB
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memory/1204-104-0x000002017FE00000-0x000002017FE10000-memory.dmpFilesize
64KB
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memory/1204-102-0x00007FFE939A0000-0x00007FFE94461000-memory.dmpFilesize
10.8MB
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memory/4752-111-0x00007FF76FFB0000-0x00007FF770526000-memory.dmpFilesize
5.5MB
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memory/5100-129-0x00007FFE939A0000-0x00007FFE94461000-memory.dmpFilesize
10.8MB
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memory/5100-127-0x00000249B0540000-0x00000249B0550000-memory.dmpFilesize
64KB
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memory/5100-125-0x00000249B0540000-0x00000249B0550000-memory.dmpFilesize
64KB
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memory/5100-126-0x00000249B0540000-0x00000249B0550000-memory.dmpFilesize
64KB
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memory/5100-123-0x00007FFE939A0000-0x00007FFE94461000-memory.dmpFilesize
10.8MB