Analysis
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max time kernel
71s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07/11/2024, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
5bf5496d1a4b920e2a6638a7aec7d698735034a31f14caa0a9c0c4910af66d96N.dll
Resource
win7-20241010-en
General
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Target
5bf5496d1a4b920e2a6638a7aec7d698735034a31f14caa0a9c0c4910af66d96N.dll
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Size
120KB
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MD5
da5df45ef173a25286f94ff388046260
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SHA1
797fbbffc4e3b893f558cbac204efeb90b11615c
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SHA256
5bf5496d1a4b920e2a6638a7aec7d698735034a31f14caa0a9c0c4910af66d96
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SHA512
276d0f59787012ac89d6dfe6de18b7c702b8cb3c48f46ce6026f8d11e7799f3b760bad180a4cd24a792f9ee29566f7ab988e1f74b12fe1c25e4fbc5669dba54b
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SSDEEP
1536:cddxGEUt+Rdk0lKP4G5lH9Q3KVAuCsX+hFJLuM2nu04Ncp+88JMu7rL3ZxjFjCD:cdxGE++vkIY4MHdtXA9uM2uF886wLjG
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f774808.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f774808.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f774ae5.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774ae5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774ae5.exe -
Executes dropped EXE 3 IoCs
pid Process 2832 f774808.exe 2664 f774ae5.exe 1672 f77625b.exe -
Loads dropped DLL 6 IoCs
pid Process 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774ae5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774808.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774ae5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774ae5.exe -
Enumerates connected drives 3 TTPs 9 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: f774808.exe File opened (read-only) \??\L: f774808.exe File opened (read-only) \??\G: f774808.exe File opened (read-only) \??\H: f774808.exe File opened (read-only) \??\I: f774808.exe File opened (read-only) \??\J: f774808.exe File opened (read-only) \??\K: f774808.exe File opened (read-only) \??\M: f774808.exe File opened (read-only) \??\E: f774808.exe -
resource yara_rule behavioral1/memory/2832-14-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-15-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-20-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-12-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-41-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-19-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-18-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-22-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-21-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-17-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-63-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-16-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-64-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-65-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-81-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-82-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-83-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-85-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-107-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-108-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-110-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-112-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2832-146-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2664-156-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2664-172-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f774808.exe File created C:\Windows\f779972 f774ae5.exe File created C:\Windows\f7748d3 f774808.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f774808.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2832 f774808.exe 2832 f774808.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe Token: SeDebugPrivilege 2832 f774808.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2484 wrote to memory of 2748 2484 rundll32.exe 30 PID 2748 wrote to memory of 2832 2748 rundll32.exe 31 PID 2748 wrote to memory of 2832 2748 rundll32.exe 31 PID 2748 wrote to memory of 2832 2748 rundll32.exe 31 PID 2748 wrote to memory of 2832 2748 rundll32.exe 31 PID 2832 wrote to memory of 1096 2832 f774808.exe 19 PID 2832 wrote to memory of 1164 2832 f774808.exe 20 PID 2832 wrote to memory of 1204 2832 f774808.exe 21 PID 2832 wrote to memory of 1508 2832 f774808.exe 25 PID 2832 wrote to memory of 2484 2832 f774808.exe 29 PID 2832 wrote to memory of 2748 2832 f774808.exe 30 PID 2832 wrote to memory of 2748 2832 f774808.exe 30 PID 2748 wrote to memory of 2664 2748 rundll32.exe 32 PID 2748 wrote to memory of 2664 2748 rundll32.exe 32 PID 2748 wrote to memory of 2664 2748 rundll32.exe 32 PID 2748 wrote to memory of 2664 2748 rundll32.exe 32 PID 2748 wrote to memory of 1672 2748 rundll32.exe 33 PID 2748 wrote to memory of 1672 2748 rundll32.exe 33 PID 2748 wrote to memory of 1672 2748 rundll32.exe 33 PID 2748 wrote to memory of 1672 2748 rundll32.exe 33 PID 2832 wrote to memory of 1096 2832 f774808.exe 19 PID 2832 wrote to memory of 1164 2832 f774808.exe 20 PID 2832 wrote to memory of 1204 2832 f774808.exe 21 PID 2832 wrote to memory of 1508 2832 f774808.exe 25 PID 2832 wrote to memory of 2664 2832 f774808.exe 32 PID 2832 wrote to memory of 2664 2832 f774808.exe 32 PID 2832 wrote to memory of 1672 2832 f774808.exe 33 PID 2832 wrote to memory of 1672 2832 f774808.exe 33 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774ae5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f774808.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1096
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5bf5496d1a4b920e2a6638a7aec7d698735034a31f14caa0a9c0c4910af66d96N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5bf5496d1a4b920e2a6638a7aec7d698735034a31f14caa0a9c0c4910af66d96N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Local\Temp\f774808.exeC:\Users\Admin\AppData\Local\Temp\f774808.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2832
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C:\Users\Admin\AppData\Local\Temp\f774ae5.exeC:\Users\Admin\AppData\Local\Temp\f774ae5.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:2664
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C:\Users\Admin\AppData\Local\Temp\f77625b.exeC:\Users\Admin\AppData\Local\Temp\f77625b.exe4⤵
- Executes dropped EXE
PID:1672
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1508
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
257B
MD5768936674c6e046ce5babf298d564abe
SHA143901b1e34acaa0986a137649050edc94d5638ee
SHA256905a8ccef3cdbf90a4cc3de598985e2946f8ccb27ff9b3c8049636f388cb0aa7
SHA51294b53614edd6eb854cc75cbb05a4a49d17e25412d3ed6703c3440b23e56d72959efdf275544e581e756eeda96c0eb354a24fc4602f8a13da053f50dd6e347cfc
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Filesize
97KB
MD54295ae0c4ec24a93fac3f81dfb71a631
SHA12f6be4826fcf19f690de3cdf95a33e8ccbe09732
SHA256d9d3c6c0301fd38bedc655c9e65620b592bd5382d6021547daf1afab6d9d35fe
SHA5129c304bee06d4639a0f9b09d9403302f26ed216866fdca4df3dc619f73d05089402651922d8f5339af5dbdba5a7696be9547952bdcbdcb5509e5fc838e61c0fcd