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
28-05-2024 21:31
General
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Target
2024-05-28_6a2839b47bde6cb093f618cfd6fe63a4_darpapox_icedid_nymaim.exe
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Size
11.5MB
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MD5
6a2839b47bde6cb093f618cfd6fe63a4
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SHA1
f892a7537f9cb00cb1c5b1aefe8652b59aed818c
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SHA256
eca844e81be6c7c82a329dfb4d31bc61a7d6b82e64758cb1cdbf15450910d686
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SHA512
010a5e7b4bf8a649529745d1fd0ccb4712c7c6047e6bc916a5b4145f8fcb44ed98dce34e9e47b02a9d1da84c02db42a38bc5df2c8f713650775874e8ee523812
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SSDEEP
98304:rSy3mKysr9uBx4WZTvyqL+R6ZiFLOAkGkzdnEVomFHKnPLc96hxvWbrtUTrUHO23:rjB2AqL+RPFLOyomFHKnPLcAx+NcIOA
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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 11 IoCs
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UPX dump on OEP (original entry point) 13 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Disables Task Manager via registry modification
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UPX packed file 11 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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Drops file in Windows directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 20 IoCs
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Suspicious use of WriteProcessMemory 10 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\2024-05-28_6a2839b47bde6cb093f618cfd6fe63a4_darpapox_icedid_nymaim.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-28_6a2839b47bde6cb093f618cfd6fe63a4_darpapox_icedid_nymaim.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
16.6MB
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Filesize
9.7MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
9.7MB
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Filesize
16.6MB
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Filesize
16.6MB