Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
23-04-2024 03:40
General
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Target
c5a41a50f111c87ca72baac6fb4fe4ebb4afaf23e537eb1b82b42b7c2041ce36.exe
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Size
65KB
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MD5
88c7bf67fe1d534f5395ecc55cab7060
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SHA1
3daf56e7b8f3689717bbe6b526eed58ca76b3b3d
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SHA256
c5a41a50f111c87ca72baac6fb4fe4ebb4afaf23e537eb1b82b42b7c2041ce36
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SHA512
e113a13e985090b7162deaf3783b2744a1d95e1b2c5b306b083e44eade19dadff648a305f182781a0a910e4ec75529266c145009843334d5e8f37b37d395b208
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SSDEEP
1536:f8wWWmfaO1JIe1QaEMSL3rI2wx3f0WnWRwin42OP:fYTffIJV/3olf0WZcOP
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 28 IoCs
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UPX dump on OEP (original entry point) 29 IoCs
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UPX packed file 28 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 12 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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 21 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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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:\Users\Admin\AppData\Local\Temp\c5a41a50f111c87ca72baac6fb4fe4ebb4afaf23e537eb1b82b42b7c2041ce36.exe"C:\Users\Admin\AppData\Local\Temp\c5a41a50f111c87ca72baac6fb4fe4ebb4afaf23e537eb1b82b42b7c2041ce36.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- 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\taskhost.exe"taskhost.exe"1⤵
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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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memory/1064-5-0x00000000002B0000-0x00000000002B2000-memory.dmpFilesize
8KB
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memory/2824-32-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-4-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-1-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2824-6-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-33-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-12-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-14-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-16-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/2824-17-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-22-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/2824-24-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/2824-23-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-18-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/2824-25-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-30-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-76-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/2824-3-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-9-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-34-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-36-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-37-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-38-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-40-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-42-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-47-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-49-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-51-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-55-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-59-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-66-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-68-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-70-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-31-0x00000000006C0000-0x000000000177A000-memory.dmpFilesize
16.7MB
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memory/2824-90-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB