Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
17-05-2024 21:38
General
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Target
4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5.dll
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Size
120KB
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MD5
756ef1884016a1d4d9c502da43a90a80
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SHA1
baf2683a819c65f3eed3ce066f7d96c7a5a7f315
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SHA256
4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5
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SHA512
1a52e4c696f553d5634f686ad21c9cc47b85ab75169e0691225ef6bd9230b71d2cdb24b41dc1978aee539c448c17074d8cbf893862f1c6b374a6fa9818cefa28
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SSDEEP
3072:iAJiMJ8e/SemBWGrZ6xjFZlzU8iCDoQueWk:line/S51cxjJblW
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 17 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\4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f760b66.exeC:\Users\Admin\AppData\Local\Temp\f760b66.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\f760cec.exeC:\Users\Admin\AppData\Local\Temp\f760cec.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\f762701.exeC:\Users\Admin\AppData\Local\Temp\f762701.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:\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
MD53e0fd03f4e1dff252182c0dcbb64a307
SHA1a24ff1444beb8545d3add9b0cc7ae582bf60601a
SHA25616c24d768573ee482ec4db9d2e37a995228e3e5121978f9d0e5cde04c1da09c0
SHA512c16179f517b6fc1e4d3104e4b931be94d0256b8ab3dc263a930498e187f1ee1f18321a025bba10925e22fec4fb083eb416ef4829b0264349b0d272e5c32d140a
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Filesize
97KB
MD54b79db291f9cd1eb4f2bc7ba111b7020
SHA15100d8200bdbd6e8d7dc167f90e83574d7a58e5c
SHA256f5683bb9c72f7b1458010ff4b61f1c30296de2155e9c73e0e9182ef26c088acb
SHA512fb42712b8dae51b2c08adebba19a17aa076fa0e6a911d99529bf4700d2257dddbe4c9eb1ae485f97369b1f2101945bb025e33cd39f8cf27b94085a700787401d
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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
-
Filesize
16.7MB
-
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
4KB
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Filesize
16.7MB
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Filesize
16.7MB
-
Filesize
8KB
-
Filesize
16.7MB
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Filesize
72KB
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Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
8KB
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Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
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Filesize
8KB
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Filesize
8KB
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Filesize
8KB
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Filesize
128KB
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Filesize
8KB
-
Filesize
72KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
72KB
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Filesize
4KB
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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
72KB
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Filesize
8KB
-
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
72KB