Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-01-2025 18:44
Behavioral task
behavioral1
Sample
Featherclient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Featherclient.exe
Resource
win10v2004-20250129-en
General
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Target
Featherclient.exe
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Size
83.1MB
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MD5
8945dc1c4c07abb9e78ffbca46728216
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SHA1
38d75193896220521c105d495cc3d589fc64fef4
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SHA256
84a5b83dd78c6d72b4076fd75b8c1842b5e888910c0d66f8d17dad0bf34f1212
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SHA512
2ea96437d58f16586789a2e1a1e6978fa685007848adec82486efde60c80d662dc97b3c0bb8ff9af0e4890c74f8f15c319f49b0d00b9c8c06ff48635c534c32f
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SSDEEP
1572864:iVjlaWaDFm7OkiqOv8im2AUdfzE7ylhBiYweyJulZUdg2rUAuaqZ9UaR:uAFFm7OknOv8i3XfjLGpuSrI9U
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1084 Featherclient.exe -
resource yara_rule behavioral1/files/0x0003000000020aa8-1268.dat upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1084 1964 Featherclient.exe 30 PID 1964 wrote to memory of 1084 1964 Featherclient.exe 30 PID 1964 wrote to memory of 1084 1964 Featherclient.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Featherclient.exe"C:\Users\Admin\AppData\Local\Temp\Featherclient.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\Featherclient.exe"C:\Users\Admin\AppData\Local\Temp\Featherclient.exe"2⤵
- Loads dropped DLL
PID:1084
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.7MB
MD573ecc8d4decf6f198d6505bde482e37a
SHA1ed30f5bd628b4a5de079062ea9b909b99807021c
SHA256b598545be6c99f7db852a510768ecf80ed353fad3989af342bc6faf66fd64648
SHA51256923c477d35680aed73980e0404768f841da868ca11f39888caff0fc06f4ae906551b4bd47f98dda2cc2d81ea9eed17fa7c17aa59d4d7c37510ba24d7ac5976