Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
22-04-2024 20:10
General
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Target
2b6ec67bc45941aac20ac88d3a54ab1c8f707568a74ef5557dd0c3be5f0a572c.exe
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Size
65KB
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MD5
5ed1a4693f67970c854cbecb9b479f07
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SHA1
91ffd795b40b614cb5e7d90c0ac2382995861b2a
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SHA256
2b6ec67bc45941aac20ac88d3a54ab1c8f707568a74ef5557dd0c3be5f0a572c
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SHA512
6e4ab03b921468423afbc32a3aef04c9d415131eacbc8fc29933c9383885484eabb7b5ce1ff0964bb18f426081cb3f5a0177837300854ace343ec65b7efe5c30
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SSDEEP
1536:DACaoS67Gf0PYF5H6/sK8PfTC4/OvBC80aPbhOp3lAPWkM6Op3VfOkP0igv:DACap6nPcH6/B8PfWbZC80UhOTA+H9VY
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 29 IoCs
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UPX dump on OEP (original entry point) 30 IoCs
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UPX packed file 29 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 13 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\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\2b6ec67bc45941aac20ac88d3a54ab1c8f707568a74ef5557dd0c3be5f0a572c.exe"C:\Users\Admin\AppData\Local\Temp\2b6ec67bc45941aac20ac88d3a54ab1c8f707568a74ef5557dd0c3be5f0a572c.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\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/1136-6-0x0000000000310000-0x0000000000312000-memory.dmpFilesize
8KB
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memory/1148-31-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-67-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-2-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-32-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-11-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-13-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-15-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-16-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/1148-7-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-18-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-17-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/1148-20-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-21-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/1148-22-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-23-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/1148-25-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/1148-30-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1148-5-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-4-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-36-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-34-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-37-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-38-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-40-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-42-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-47-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-49-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-51-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-55-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-59-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-61-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-63-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-65-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-72-0x00000000003D0000-0x00000000003D2000-memory.dmpFilesize
8KB
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memory/1148-33-0x0000000000980000-0x0000000001A3A000-memory.dmpFilesize
16.7MB
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memory/1148-85-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB