Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
17-05-2024 18:20
General
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Target
06f3d2aef65a1dd0f086c29bb0af678f570b1d76ee45c4ecc13994738bf2ea4e.exe
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Size
184KB
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MD5
8a0bb6cf20778dd7302567394b9bcba3
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SHA1
a37d9c5bbcdeeedcfd2a5bd408636d6beac2beb2
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SHA256
06f3d2aef65a1dd0f086c29bb0af678f570b1d76ee45c4ecc13994738bf2ea4e
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SHA512
781f38b430b287846a4fc2c77adcdeb5da66c1bc52ab3906cf65adb3cfd4dbf7427310d08c8698fce4354e1a45a5ce32ca410e708a26e9c37ebef175be6b6077
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SSDEEP
3072:W4/Wd8bsXQJl5vgl8MpvnNHOV9MdtZC+KPfH5Qzd:W4/23XQJovNO9M7ZWPfH5Qzd
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 32 IoCs
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UPX dump on OEP (original entry point) 32 IoCs
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UPX packed file 32 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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Adds Run key to start application 2 TTPs 3 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 18 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory 2 IoCs
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Drops file in Program Files directory 5 IoCs
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Drops file in Windows directory 4 IoCs
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Suspicious behavior: EnumeratesProcesses 12 IoCs
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Suspicious use of AdjustPrivilegeToken 30 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 37 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\06f3d2aef65a1dd0f086c29bb0af678f570b1d76ee45c4ecc13994738bf2ea4e.exe"C:\Users\Admin\AppData\Local\Temp\06f3d2aef65a1dd0f086c29bb0af678f570b1d76ee45c4ecc13994738bf2ea4e.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
6Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\SysWOW64\PCHealth.exeFilesize
184KB
MD58a0bb6cf20778dd7302567394b9bcba3
SHA1a37d9c5bbcdeeedcfd2a5bd408636d6beac2beb2
SHA25606f3d2aef65a1dd0f086c29bb0af678f570b1d76ee45c4ecc13994738bf2ea4e
SHA512781f38b430b287846a4fc2c77adcdeb5da66c1bc52ab3906cf65adb3cfd4dbf7427310d08c8698fce4354e1a45a5ce32ca410e708a26e9c37ebef175be6b6077
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C:\gfat.pifFilesize
97KB
MD57aa355fc8e94e46b636eb49110e5dbc0
SHA136fba517a18993dc40d8880697504b9ac3a9abda
SHA256cdee71d2539c81bd53fcdcfa8ae2ace36a84d3e79fbc95248a4e8eb218474d81
SHA5125cbedca9a79667465bd587676b29504c24b56a7b4e1131de8af51e4e4e8f4e825e1459660a507ef34204df9f60a6e5ec2ac037395667011e3fd83109222c4346
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memory/1256-28-0x0000000001E60000-0x0000000001E62000-memory.dmpFilesize
8KB
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memory/1400-44-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-85-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-18-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-39-0x0000000000540000-0x0000000000541000-memory.dmpFilesize
4KB
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memory/1400-22-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-21-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-41-0x0000000000490000-0x0000000000492000-memory.dmpFilesize
8KB
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memory/1400-20-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-19-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-40-0x0000000000490000-0x0000000000492000-memory.dmpFilesize
8KB
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memory/1400-10-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-36-0x0000000000540000-0x0000000000541000-memory.dmpFilesize
4KB
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memory/1400-35-0x0000000000490000-0x0000000000492000-memory.dmpFilesize
8KB
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memory/1400-48-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-4-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-42-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-43-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-0-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1400-115-0x0000000000490000-0x0000000000492000-memory.dmpFilesize
8KB
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memory/1400-17-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-5-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-49-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-50-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-52-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-54-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-60-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-61-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-64-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-66-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-70-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-74-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-76-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-75-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-46-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-84-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-93-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-105-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-45-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB
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memory/1400-1-0x0000000002550000-0x000000000360A000-memory.dmpFilesize
16.7MB