Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
29-05-2024 18:13
General
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Target
028d557d471a67be510421061dc376a5b2f9c3d0015ee9ba1d96e27e72839a34.exe
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Size
1.1MB
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MD5
dcd15634bb9c065a4b55e9798f10a17a
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SHA1
979fb09e75ca827aa4cf1f773bbbd8963b1ffbb9
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SHA256
028d557d471a67be510421061dc376a5b2f9c3d0015ee9ba1d96e27e72839a34
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SHA512
f16597c050985c470abbccf27dc3cd135889e3764d9a5938f4d5ec998c232065d93c3aead3c067eee4a8d4f7a4f9e3a3472c5c0323b2efa09ad3f0da4142b05c
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SSDEEP
24576:ZJqtZ2F83eGiHKCsLnMpK5SFdtNc/enhABFlEpdJo7:ZJq62hCsDaHdtNcDEpdJo7
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 15 IoCs
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UPX dump on OEP (original entry point) 16 IoCs
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UPX packed file 15 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 installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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 20 IoCs
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Suspicious use of WriteProcessMemory 4 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:\Users\Admin\AppData\Local\Temp\028d557d471a67be510421061dc376a5b2f9c3d0015ee9ba1d96e27e72839a34.exe"C:\Users\Admin\AppData\Local\Temp\028d557d471a67be510421061dc376a5b2f9c3d0015ee9ba1d96e27e72839a34.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- 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
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1104-17-0x00000000001B0000-0x00000000001B2000-memory.dmpFilesize
8KB
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memory/1284-11-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-10-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-29-0x0000000000370000-0x0000000000371000-memory.dmpFilesize
4KB
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memory/1284-31-0x0000000000360000-0x0000000000362000-memory.dmpFilesize
8KB
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memory/1284-0-0x0000000000400000-0x00000000006B5000-memory.dmpFilesize
2.7MB
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memory/1284-9-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-7-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-6-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-27-0x0000000000370000-0x0000000000371000-memory.dmpFilesize
4KB
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memory/1284-30-0x0000000000360000-0x0000000000362000-memory.dmpFilesize
8KB
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memory/1284-54-0x0000000000400000-0x00000000006B5000-memory.dmpFilesize
2.7MB
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memory/1284-8-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-5-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-26-0x0000000000360000-0x0000000000362000-memory.dmpFilesize
8KB
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memory/1284-3-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-1-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-32-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-33-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-35-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-36-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-37-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB
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memory/1284-4-0x00000000023B0000-0x000000000346A000-memory.dmpFilesize
16.7MB