Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-10-2024 17:06
General
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Target
5a6e0971a54847d4cecc16bf7fa44bca.exe
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Size
39KB
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MD5
5a6e0971a54847d4cecc16bf7fa44bca
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SHA1
b0b5d4f2cfe7a64addb17796ba41353c57a57f91
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SHA256
b44b1273d8b923127c0f5279cb143abf156cda0b03d083f8424c54ec4bbb7223
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SHA512
90362f72a78c257eba31a9bc5089d02db626a985f78d5ec8f97dadd743ef4c2b9fc434f318faea27d0e41e03cddeec94536f5bcd29a1ff77f14fe2d44a8b823e
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SSDEEP
768:VvAl92nMe/UYPlfk4l3QYp6LxybXDIAfjP/m/NyE3NSTM8udmmBDnu:i4DzPlfk4JQm6L47BfbIyzM8udmmFu
Malware Config
Extracted
njrat
Platinum
uzbek
127.0.0.1:14026
yzbekt.exe
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reg_key
yzbekt.exe
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splitter
|Ghost|
Signatures
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5a6e0971a54847d4cecc16bf7fa44bca.exe"C:\Users\Admin\AppData\Local\Temp\5a6e0971a54847d4cecc16bf7fa44bca.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\yzbekt.exe"C:\Users\Admin\AppData\Roaming\yzbekt.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\5a6e0971a54847d4cecc16bf7fa44bca.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 53⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
39KB
MD55a6e0971a54847d4cecc16bf7fa44bca
SHA1b0b5d4f2cfe7a64addb17796ba41353c57a57f91
SHA256b44b1273d8b923127c0f5279cb143abf156cda0b03d083f8424c54ec4bbb7223
SHA51290362f72a78c257eba31a9bc5089d02db626a985f78d5ec8f97dadd743ef4c2b9fc434f318faea27d0e41e03cddeec94536f5bcd29a1ff77f14fe2d44a8b823e
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Filesize
9.6MB
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Filesize
4KB
-
Filesize
88KB
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Filesize
664KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
4.8MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
624KB
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Filesize
32KB
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Filesize
392KB
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Filesize
100KB
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Filesize
9.6MB