Analysis
- max time kernel
52s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
25/06/2024, 20:05
General
- Target 0f5c3fa683da25a3fcc7bf16f54cba74_JaffaCakes118.exe
- Size 172KB
- Sample240625-yvb7dazemd
- SHA256 888f9acd8e5599d48f72439e7365b394ef6794a9f001a6108cd658649c00ac5a
Malware Config
Extracted
-
sality
-
http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
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http://www.klkjwre9fqwieluoi.info/
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http://kukutrustnet777888.info/
Signatures
- Modifies firewall policy service 3 TTPs 3 IoCs
- Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Sality
Sality is backdoor written in C++, first discovered in 2003.
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 6 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Windows security modification 2 TTPs 7 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Drops file in Windows directory 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 49 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Users\Admin\AppData\Local\Temp\0f5c3fa683da25a3fcc7bf16f54cba74_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f5c3fa683da25a3fcc7bf16f54cba74_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
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
~TM4C6A.tmp
memory/1456-25-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/1456-5-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-14-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-18-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-20-0x0000000003160000-0x00000000041EE000-memory.dmp
memory/1456-27-0x0000000077562000-0x0000000077563000-memory.dmp
memory/1456-26-0x0000000077562000-0x0000000077564000-memory.dmp
memory/1456-0-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1456-8-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-13-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-24-0x0000000003160000-0x00000000041EE000-memory.dmp
memory/1456-11-0x0000000003160000-0x00000000041EE000-memory.dmp
memory/1456-10-0x0000000003160000-0x00000000041EE000-memory.dmp
memory/1456-3-0x0000000003160000-0x00000000041EE000-memory.dmp
memory/1456-7-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-6-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1456-1-0x0000000003160000-0x00000000041EE000-memory.dmp