Analysis
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max time kernel
121s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
18/04/2024, 01:21
General
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Target
ae271a3fcceca61df9a4f2dd2298b1f5ad3477b9c37c4e6569cdc1256af4331d.dll
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Size
120KB
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MD5
e50e7ef92bc8cfe9e1e07b9f456905df
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SHA1
ed000c1342dc0c423707b0206ca06126f4729043
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SHA256
ae271a3fcceca61df9a4f2dd2298b1f5ad3477b9c37c4e6569cdc1256af4331d
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SHA512
0b54d9eaa688d84b1b68b7c920f72c5d2b3c3eeaac7e551bd9a0b982609f2b541cf73537f4794dd6574f8333b1e184788665a72ebc06c00c5be3cebb5c1a16e2
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SSDEEP
3072:sh25FY3dpOqHIQMi6pXbQV4w5bYUFZZZdPEcl8jOo4Pk:sUWrLHHMiIrS0UFXPExv
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 2 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 18 IoCs
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UPX dump on OEP (original entry point) 19 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Windows directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 22 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae271a3fcceca61df9a4f2dd2298b1f5ad3477b9c37c4e6569cdc1256af4331d.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae271a3fcceca61df9a4f2dd2298b1f5ad3477b9c37c4e6569cdc1256af4331d.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f779e71.exeC:\Users\Admin\AppData\Local\Temp\f779e71.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5afd6fd9179511515fcbe3b05a986c847
SHA12d5c06e61832db03f91b88d6e350a0e14b87b352
SHA256a346dfef5767d6ad5dc323fea4d626335d89cd3865e2dfe2880e7fa69850ae62
SHA512f13da24ad645a534d9eb87141e2eeeb7ff094486557dced2545e1cfaeae92e2994ab33c612d9b6b707375335a4e73aeda1b50120841feb02693b2de7a6d091b5
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Filesize
8KB
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Filesize
128KB
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Filesize
72KB
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Filesize
72KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
72KB