Analysis
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max time kernel
148s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe
Resource
win10v2004-20240226-en
General
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Target
f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe
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Size
724KB
-
MD5
b4786ae64ec9d8d957b1dac146eaccec
-
SHA1
25f554f91ccb96fff6bae33338532daf47209f92
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SHA256
f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9
-
SHA512
7bfe4ab5e26f4de1d14b51aa17ac512f369a610ef9943faff3dae0232dd61e9b9895de266c6fa39ca8ad49165e60af04c3fbd5448506d0051acb053fa0b71fcf
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SSDEEP
12288:71/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0YmXic/2WxMlTwW7ERFtx2weco:71/aGLDCM4D8ayGM9LqR1ER3o
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2612 mfhuli.exe -
Loads dropped DLL 2 IoCs
pid Process 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\mfhuli.exe" mfhuli.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2612 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe 28 PID 2244 wrote to memory of 2612 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe 28 PID 2244 wrote to memory of 2612 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe 28 PID 2244 wrote to memory of 2612 2244 f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe"C:\Users\Admin\AppData\Local\Temp\f6fc73b153be312644cbc9cf1cd41d860fb532e795881a41c6746632d34f2ca9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\ProgramData\mfhuli.exe"C:\ProgramData\mfhuli.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
724KB
MD554ca6788eff42e3b8971368f19a63963
SHA1058c9ed0a06356dbefbb80537fe023b2c22c1c4d
SHA2567aa9eb1855d67557c6321d98d1acaeea7b3380fdba1e1da90ff6e7614a956f67
SHA51283621f6de04fddfbdb0e7edd3bdd76797026ddc9ac8618778459d37967678d8851aa0a7c428665dc0b0753a8c829cde65efbbe9f3a7ef2f544b4ff010cf8bd84
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Filesize
269KB
MD5d882647ae95e92c82bd66478d7043df3
SHA152f1b2c5ff9fe97ade8a034c1df965b21b6f2008
SHA25693ba5be8e47ad44f8d31ff6b142e6c21de473b5c725e8b798279f8b0f31d4232
SHA512ec1416cd7b9d251d6c687c87d3626a4b1879debd50d69050a8be6f01475d53f022919aa1a0cb56e14bd6eae316259c2681eb5bc9ad0e01ed909d9aba0a52dce2
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Filesize
454KB
MD527710397b820eec840d2bf01c3bd8766
SHA1a654efc986dff690ca8f72a0e556c612532c38c8
SHA2567b01c39e5b8f5b710b6a9118038569bc7cd12d7ed00df271f9310052d80abdc8
SHA512d21d7ec7ae33bfecc774ec7a6201bc5f12dcf3582622533051e9f12e1d79002b96f96ee973aed486dfe7bb2635ab267ed3a781d8b54fc1a8eb7848c1deba1160