Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 13:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ed932667084f52734297975387f16cb86e5f6b49aff2d4b3a81bf30e64d61833.dll
Resource
win7-20240708-en
windows7-x64
16 signatures
150 seconds
General
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Target
ed932667084f52734297975387f16cb86e5f6b49aff2d4b3a81bf30e64d61833.dll
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Size
120KB
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MD5
dddfc32a74de48f815fb640e455fdd61
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SHA1
9aeedcd4008ca41237e5f71956eea494556c9976
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SHA256
ed932667084f52734297975387f16cb86e5f6b49aff2d4b3a81bf30e64d61833
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SHA512
538d124aab9be7b65913308e433d6331b16c9b85f8245d709a0c30b8fb6f392e833b55b49674385b5a2ff34c47d7c7bd92142ceac946d9a4cc99bb6f982e625d
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SSDEEP
1536:qbkOGYhc8ZpzyeSL+ngcJeu3DLRlRCHiRNLRSU2aS3nFnq3Ju1a/cW/bPi:Q1GYq8Dzxn91Bz4iPwUP13JN/b
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\EnableFirewall = "0" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76bd08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bd08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bd08.exe -
Executes dropped EXE 3 IoCs
pid Process 2536 f76a12f.exe 2876 f76a2e4.exe 2712 f76bd08.exe -
Loads dropped DLL 6 IoCs
pid Process 2976 rundll32.exe 2976 rundll32.exe 2976 rundll32.exe 2976 rundll32.exe 2976 rundll32.exe 2976 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a12f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bd08.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76bd08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bd08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bd08.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: f76a12f.exe File opened (read-only) \??\J: f76a12f.exe File opened (read-only) \??\R: f76a12f.exe File opened (read-only) \??\T: f76a12f.exe File opened (read-only) \??\G: f76bd08.exe File opened (read-only) \??\E: f76a12f.exe File opened (read-only) \??\O: f76a12f.exe File opened (read-only) \??\P: f76a12f.exe File opened (read-only) \??\Q: f76a12f.exe File opened (read-only) \??\S: f76a12f.exe File opened (read-only) \??\E: f76bd08.exe File opened (read-only) \??\I: f76a12f.exe File opened (read-only) \??\M: f76a12f.exe File opened (read-only) \??\L: f76a12f.exe File opened (read-only) \??\N: f76a12f.exe File opened (read-only) \??\G: f76a12f.exe File opened (read-only) \??\K: f76a12f.exe -
resource yara_rule behavioral1/memory/2536-14-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-16-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-13-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-60-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-62-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-81-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-82-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-84-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-104-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-105-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2536-153-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2712-165-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2712-205-0x0000000000960000-0x0000000001A1A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76a1ac f76a12f.exe File opened for modification C:\Windows\SYSTEM.INI f76a12f.exe File created C:\Windows\f76f190 f76bd08.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76a12f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76bd08.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2536 f76a12f.exe 2536 f76a12f.exe 2712 f76bd08.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2536 f76a12f.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe Token: SeDebugPrivilege 2712 f76bd08.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2968 wrote to memory of 2976 2968 rundll32.exe 30 PID 2976 wrote to memory of 2536 2976 rundll32.exe 31 PID 2976 wrote to memory of 2536 2976 rundll32.exe 31 PID 2976 wrote to memory of 2536 2976 rundll32.exe 31 PID 2976 wrote to memory of 2536 2976 rundll32.exe 31 PID 2536 wrote to memory of 1112 2536 f76a12f.exe 19 PID 2536 wrote to memory of 1164 2536 f76a12f.exe 20 PID 2536 wrote to memory of 1200 2536 f76a12f.exe 21 PID 2536 wrote to memory of 1416 2536 f76a12f.exe 25 PID 2536 wrote to memory of 2968 2536 f76a12f.exe 29 PID 2536 wrote to memory of 2976 2536 f76a12f.exe 30 PID 2536 wrote to memory of 2976 2536 f76a12f.exe 30 PID 2976 wrote to memory of 2876 2976 rundll32.exe 32 PID 2976 wrote to memory of 2876 2976 rundll32.exe 32 PID 2976 wrote to memory of 2876 2976 rundll32.exe 32 PID 2976 wrote to memory of 2876 2976 rundll32.exe 32 PID 2976 wrote to memory of 2712 2976 rundll32.exe 33 PID 2976 wrote to memory of 2712 2976 rundll32.exe 33 PID 2976 wrote to memory of 2712 2976 rundll32.exe 33 PID 2976 wrote to memory of 2712 2976 rundll32.exe 33 PID 2536 wrote to memory of 1112 2536 f76a12f.exe 19 PID 2536 wrote to memory of 1164 2536 f76a12f.exe 20 PID 2536 wrote to memory of 1200 2536 f76a12f.exe 21 PID 2536 wrote to memory of 1416 2536 f76a12f.exe 25 PID 2536 wrote to memory of 2876 2536 f76a12f.exe 32 PID 2536 wrote to memory of 2876 2536 f76a12f.exe 32 PID 2536 wrote to memory of 2712 2536 f76a12f.exe 33 PID 2536 wrote to memory of 2712 2536 f76a12f.exe 33 PID 2712 wrote to memory of 1112 2712 f76bd08.exe 19 PID 2712 wrote to memory of 1164 2712 f76bd08.exe 20 PID 2712 wrote to memory of 1200 2712 f76bd08.exe 21 PID 2712 wrote to memory of 1416 2712 f76bd08.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a12f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bd08.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:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed932667084f52734297975387f16cb86e5f6b49aff2d4b3a81bf30e64d61833.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed932667084f52734297975387f16cb86e5f6b49aff2d4b3a81bf30e64d61833.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\f76a12f.exeC:\Users\Admin\AppData\Local\Temp\f76a12f.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:2536
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C:\Users\Admin\AppData\Local\Temp\f76a2e4.exeC:\Users\Admin\AppData\Local\Temp\f76a2e4.exe4⤵
- Executes dropped EXE
PID:2876
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C:\Users\Admin\AppData\Local\Temp\f76bd08.exeC:\Users\Admin\AppData\Local\Temp\f76bd08.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:2712
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1416
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
97KB
MD505ea335b63ad17f9ea0c3cb84c611666
SHA15a70fe18c7d2f9b6aae2ac2fedacbdc4369add55
SHA2562e0442962384a45f9a215e446d9797b06f96015f0fecd76e5ed74305ea1fa50e
SHA5128031a482d4ad36ad92418e9bdb19ac89426fcab6b0fcac9a1f612748b18e920a2b139e1d62f471dc1d1cf6d3a6d1db30c983d9b63fec60a4ccffc88ee38b5241
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Filesize
257B
MD580c6f5eb744bf21878f700dc1dbbc0ee
SHA1103cbbadcee398a773cb483ccf0346ce25104f9e
SHA25642d9119adb287cf91eb3c2a564fd92f3131c1d3c43fcc229861975c2a73d91c0
SHA51265ccc364ec1d2b498d817fb62ce9040be45699adda840fccf7b80783ec16628e52da1965ca7b61b09c009830ff6bed8caf96f35da50755ec342b5cc2abf91261