Analysis
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max time kernel
130s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
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submitted
22/10/2023, 17:23
General
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Target
NEAS.8d0f10a9ab84ce2f87e2c3342adb6ec0.exe
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Size
440KB
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MD5
8d0f10a9ab84ce2f87e2c3342adb6ec0
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SHA1
b9b8979d1d907eca26a14f81880e59dc7bbfaef0
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SHA256
f0a9204ae936d9e765bec6ed87cdf94ae16dabbcc00cbda1dc72a5fe555d3478
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SHA512
796be450c9fd637744e01c9d0d8caef034464371ecd07f6049a29e96de0ef4927920147b3001a553df0d0733443f12a72c526e5106544f384aef5ea0f3042030
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SSDEEP
3072:uMs3fGBjN1Jrpi0kOBzleK6VU6SaQFQMg6WNjjeOi04Qy/cddX3rZQcVi4Kky:un3MN1JlveK6VUsQOjTjuR/cDZQcVW
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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Modifies visibility of file extensions in Explorer 2 TTPs 1 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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UPX packed file 20 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 2 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 4 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 SetWindowsHookEx 1 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:\Users\Admin\AppData\Local\Temp\NEAS.8d0f10a9ab84ce2f87e2c3342adb6ec0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.8d0f10a9ab84ce2f87e2c3342adb6ec0.exe"1⤵
- Modifies firewall policy service
- Modifies visibility of file extensions in Explorer
- 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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\windows\explorer.exeC:\windows\explorer.exe2⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"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
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
440KB
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Filesize
16.7MB
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Filesize
440KB