Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:46
Static task
static1
Behavioral task
behavioral1
Sample
cs16_fkuffixgod.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
cs16_fkuffixgod.exe
Resource
win10v2004-20240426-en
General
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Target
cs16_fkuffixgod.exe
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Size
183.3MB
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MD5
d74e96c7c85f3371e5ab2cf158567708
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SHA1
861e84b66466b96f1398ecedf0631d009375f5dd
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SHA256
7aad8cbd493b73e7b8c00c9bf519fc4bf0cffeac6116d0bc934b638183d95ebf
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SHA512
dd5404aff43ecde4724a71fae6f1235b64c3535b711df23b8a8446e41f211f2bb1e362e177891d9363fc2b62a94fe20e2e92fbaa35e8701109000f944dc3416f
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SSDEEP
3145728:Sxf6x4JWv79BK1XIZ+Xz5MqBKDQ5FzQmQhKxnwlMIcwuJ3MF4a79YWhKt87+c:a6mJu9SXIZ2MqEc5VQPswuJcFr793Kyt
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cs16_fkuffixgod.tmppid process 4280 cs16_fkuffixgod.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
cs16_fkuffixgod.tmppid process 4280 cs16_fkuffixgod.tmp 4280 cs16_fkuffixgod.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cs16_fkuffixgod.exedescription pid process target process PID 5100 wrote to memory of 4280 5100 cs16_fkuffixgod.exe cs16_fkuffixgod.tmp PID 5100 wrote to memory of 4280 5100 cs16_fkuffixgod.exe cs16_fkuffixgod.tmp PID 5100 wrote to memory of 4280 5100 cs16_fkuffixgod.exe cs16_fkuffixgod.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\cs16_fkuffixgod.exe"C:\Users\Admin\AppData\Local\Temp\cs16_fkuffixgod.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QKUNR.tmp\cs16_fkuffixgod.tmp"C:\Users\Admin\AppData\Local\Temp\is-QKUNR.tmp\cs16_fkuffixgod.tmp" /SL5="$40216,191116524,780800,C:\Users\Admin\AppData\Local\Temp\cs16_fkuffixgod.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-QKUNR.tmp\cs16_fkuffixgod.tmpFilesize
3.0MB
MD5017563c29d4ac7ff9b61d735cf805e06
SHA12e18130252d4703c47633b9110b798c8f83e6249
SHA256fa9f45aca6aedf2ad519fd6ef655f72c6e4837f42554a4dd60dcfd4941b4e064
SHA5121942d6ed9a2a3b9603507dcd068653389617db35ca513519d37ac6650e2dd9d3ee91f9f5299301278fb4893ad9798328762d2f64da58ea8fc5776c4dc61ace2e
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memory/4280-6-0x0000000000400000-0x0000000000708000-memory.dmpFilesize
3.0MB
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memory/4280-9-0x0000000000400000-0x0000000000708000-memory.dmpFilesize
3.0MB
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memory/5100-0-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/5100-2-0x0000000000401000-0x00000000004B7000-memory.dmpFilesize
728KB
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memory/5100-8-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB