Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 06:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e601c13bf131c7d6e79596d05258c8e7d08174696afadc6de54e6d76d0ad4bf1N.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
120 seconds
General
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Target
e601c13bf131c7d6e79596d05258c8e7d08174696afadc6de54e6d76d0ad4bf1N.dll
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Size
120KB
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MD5
2f158506577b40636dc471a1601f2b40
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SHA1
65a39d1ff99ec35b4e1b495f92ce15dd96e039fb
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SHA256
e601c13bf131c7d6e79596d05258c8e7d08174696afadc6de54e6d76d0ad4bf1
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SHA512
3d104ad8d331a53c7cf4adae5ddfa174226d26370e07a502505f555db1ca109e26984e54e5c7764bfae5cccf83e300fbc75c1107093e9b5c5b659676b0d6ac2d
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SSDEEP
3072:ljust0p/R4buUPuwlRSMZuIlw6Dr7FLHYwS7Wp7Y9mRxFHl:pTt0nauUPSM0o1DVbGGFHl
Malware Config
Extracted
Family
sality
C2
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\DoNotAllowExceptions = "0" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c7b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c7b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c7b2.exe -
Executes dropped EXE 3 IoCs
pid Process 788 f76c63c.exe 2624 f76c7b2.exe 2684 f76e225.exe -
Loads dropped DLL 6 IoCs
pid Process 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe -
resource yara_rule behavioral1/memory/788-14-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-11-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-17-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-19-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-18-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-13-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-21-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-20-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-16-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-15-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-62-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-63-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-64-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-65-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-66-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-68-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-69-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-83-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-85-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-87-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/788-158-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2624-171-0x0000000000940000-0x00000000019FA000-memory.dmp upx behavioral1/memory/2624-193-0x0000000000940000-0x00000000019FA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c7b2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c63c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c7b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c7b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c7b2.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: f76c63c.exe File opened (read-only) \??\S: f76c63c.exe File opened (read-only) \??\T: f76c63c.exe File opened (read-only) \??\I: f76c63c.exe File opened (read-only) \??\N: f76c63c.exe File opened (read-only) \??\P: f76c63c.exe File opened (read-only) \??\L: f76c63c.exe File opened (read-only) \??\O: f76c63c.exe File opened (read-only) \??\Q: f76c63c.exe File opened (read-only) \??\E: f76c63c.exe File opened (read-only) \??\G: f76c63c.exe File opened (read-only) \??\K: f76c63c.exe File opened (read-only) \??\J: f76c63c.exe File opened (read-only) \??\M: f76c63c.exe File opened (read-only) \??\R: f76c63c.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76c63c.exe File created C:\Windows\f771620 f76c7b2.exe File created C:\Windows\f76c68a f76c63c.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f76c7b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c63c.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 788 f76c63c.exe 788 f76c63c.exe 2624 f76c7b2.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 788 f76c63c.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe Token: SeDebugPrivilege 2624 f76c7b2.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2168 wrote to memory of 2120 2168 rundll32.exe 30 PID 2120 wrote to memory of 788 2120 rundll32.exe 31 PID 2120 wrote to memory of 788 2120 rundll32.exe 31 PID 2120 wrote to memory of 788 2120 rundll32.exe 31 PID 2120 wrote to memory of 788 2120 rundll32.exe 31 PID 788 wrote to memory of 1112 788 f76c63c.exe 19 PID 788 wrote to memory of 1176 788 f76c63c.exe 20 PID 788 wrote to memory of 1208 788 f76c63c.exe 21 PID 788 wrote to memory of 1108 788 f76c63c.exe 23 PID 788 wrote to memory of 2168 788 f76c63c.exe 29 PID 788 wrote to memory of 2120 788 f76c63c.exe 30 PID 788 wrote to memory of 2120 788 f76c63c.exe 30 PID 2120 wrote to memory of 2624 2120 rundll32.exe 32 PID 2120 wrote to memory of 2624 2120 rundll32.exe 32 PID 2120 wrote to memory of 2624 2120 rundll32.exe 32 PID 2120 wrote to memory of 2624 2120 rundll32.exe 32 PID 2120 wrote to memory of 2684 2120 rundll32.exe 34 PID 2120 wrote to memory of 2684 2120 rundll32.exe 34 PID 2120 wrote to memory of 2684 2120 rundll32.exe 34 PID 2120 wrote to memory of 2684 2120 rundll32.exe 34 PID 788 wrote to memory of 1112 788 f76c63c.exe 19 PID 788 wrote to memory of 1176 788 f76c63c.exe 20 PID 788 wrote to memory of 1208 788 f76c63c.exe 21 PID 788 wrote to memory of 1108 788 f76c63c.exe 23 PID 788 wrote to memory of 2624 788 f76c63c.exe 32 PID 788 wrote to memory of 2624 788 f76c63c.exe 32 PID 788 wrote to memory of 2684 788 f76c63c.exe 34 PID 788 wrote to memory of 2684 788 f76c63c.exe 34 PID 2624 wrote to memory of 1112 2624 f76c7b2.exe 19 PID 2624 wrote to memory of 1176 2624 f76c7b2.exe 20 PID 2624 wrote to memory of 1208 2624 f76c7b2.exe 21 PID 2624 wrote to memory of 1108 2624 f76c7b2.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c63c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c7b2.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e601c13bf131c7d6e79596d05258c8e7d08174696afadc6de54e6d76d0ad4bf1N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e601c13bf131c7d6e79596d05258c8e7d08174696afadc6de54e6d76d0ad4bf1N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\f76c63c.exeC:\Users\Admin\AppData\Local\Temp\f76c63c.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:788
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C:\Users\Admin\AppData\Local\Temp\f76c7b2.exeC:\Users\Admin\AppData\Local\Temp\f76c7b2.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 Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2624
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C:\Users\Admin\AppData\Local\Temp\f76e225.exeC:\Users\Admin\AppData\Local\Temp\f76e225.exe4⤵
- Executes dropped EXE
PID:2684
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1108
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
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Downloads
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Filesize
257B
MD5f6122e44c6978e935ebe747d0c38809b
SHA118c2e23543d7e40a2868f1923a3ebb8139bc7d6b
SHA256f06b207755b286c23605a3801315105fe3e9a6a605b44bf84be63124d3e14d05
SHA512d59d1597771345db01eb6631c0d36f3990db604c83e259bd5c8c7f2f9c88cb4775699345745aec03950c2ca799a9753641bf3325373a3d4a33e8de9b254bf0b9
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Filesize
97KB
MD527d19342fed2598eaee2567149a35f22
SHA10cef1158237e1130bbbc6e97a12e0bfd105f156a
SHA256eb3e410c323bd7274c87b71bd303c0b9b8ba9111e2d57d445850ff63c9a2de54
SHA512b6bcb5d51a3b0075bc4fb2b264421cb026f5e210ccae2daf0f596ce681e4b002d2f65b5bd05cca6f24ab9e5d1553cb84a3f68302d0813c99f37e596d23ffb40f