Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
17-05-2024 02:30
General
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Target
a8f97681f594af2f4f028b43f538a85516479175d54e56b2b86111ded872af38.dll
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Size
120KB
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MD5
d315701456164b26889d1a73722b8b9a
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SHA1
1be5057a71ebb502688bc62deade9b10ed90aa85
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SHA256
a8f97681f594af2f4f028b43f538a85516479175d54e56b2b86111ded872af38
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SHA512
948d230e131f53917af993936cd08ef0ff5fc6f8b1fb5c3c7dc1bcc1b7291322b9a7015ba412896cfa94e68b3e5d6da95e9c5fb27900f955e69f0f459ef8f172
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SSDEEP
1536:rND6QlNNa8UHm4l0RLGPSN+VQ7WRPpmTMFK5C1axl6auFvSOaiw9goriXF7:l88HS0r+TPiMY5C1kSvhrouXV
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 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 25 IoCs
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UPX dump on OEP (original entry point) 29 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 6 IoCs
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UPX packed file 25 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 11 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 3 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 41 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
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System policy modification 1 TTPs 2 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\a8f97681f594af2f4f028b43f538a85516479175d54e56b2b86111ded872af38.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a8f97681f594af2f4f028b43f538a85516479175d54e56b2b86111ded872af38.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f761f05.exeC:\Users\Admin\AppData\Local\Temp\f761f05.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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C:\Users\Admin\AppData\Local\Temp\f76208b.exeC:\Users\Admin\AppData\Local\Temp\f76208b.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\f763f51.exeC:\Users\Admin\AppData\Local\Temp\f763f51.exe4⤵
- Executes dropped EXE
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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
257B
MD534801b6ae8eebfb8b2b9ae669aa49161
SHA15e6f832f5b4b84510d6c7842a16df2935942d172
SHA25632f550640ac1d625cd4e7c54c6c378bc59c21f7f744897705d9da35677e9e683
SHA512d4a4ead2d2c21e0de0f6718e53e68df1c4c74639c8789cb63f3bc2b2c2131f5f6ccb4c847a6893b576cdacdd9df6cf2f409923595305d1d92a7bd86309064af7
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Filesize
97KB
MD55639a469df90ffd26f8847cbc6e8fed7
SHA1d5d815ffa6d9338103ed916877b5aec28bc4ea21
SHA256fc6fe3bc702f76d03ac744d9c97c594c99333ebc47ee3c2e1c0d4c36afbd3a2b
SHA5126df46587dfd1cb8f41d13b48a5343a5837656b958096edb0318a68da767840a6a84f2b409a8e1462e2ca263497029a71210292c4d3a59f0f7b122c95ebf0261e
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Filesize
8KB
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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
4KB
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Filesize
8KB
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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
72KB
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Filesize
8KB
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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
72KB
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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
128KB
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Filesize
8KB
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Filesize
72KB
-
Filesize
72KB
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Filesize
72KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
72KB
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Filesize
8KB
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
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Filesize
72KB
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Filesize
72KB
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Filesize
8KB
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Filesize
72KB
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Filesize
4KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
72KB
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Filesize
16.7MB