Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
15-03-2024 21:34
General
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Target
Birele.exe
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Size
116KB
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MD5
41789c704a0eecfdd0048b4b4193e752
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SHA1
fb1e8385691fa3293b7cbfb9b2656cf09f20e722
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SHA256
b2dcfdf9e7b09f2aa5004668370e77982963ace820e7285b2e264a294441da23
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SHA512
76391ac85fdc3be75441fcd6e19bed08b807d3946c7281c647f16a3be5388f7be307e6323fac8502430a4a6d800d52a88709592a49011ecc89de4f19102435ea
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SSDEEP
3072:pYV/aVHN9ySTn34w33FVTyuGAxsvBLSqAKZqoqrxy031l3y:8adNlltyu3Pa5gr33
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Kills process with taskkill 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Birele.exe"C:\Users\Admin\AppData\Local\Temp\Birele.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM explorer.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
224KB
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Filesize
24KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB