Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 05:19
Behavioral task
behavioral1
Sample
beastoptimain.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
beastoptimain.exe
Resource
win10v2004-20241007-en
General
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Target
beastoptimain.exe
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Size
17.9MB
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MD5
1ce75f24dbe65c738476bb2e53ea90d6
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SHA1
79b16edfa74cd489bc31f7a48185ad76f67e6f54
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SHA256
3fce152fb27699b3adb0a791d5774dc04eed321286c7c928c277d1281678136a
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SHA512
e5b7274d64f3d94c9a46b46af8f98301081186be5178e5ed190622078cb8e7b71a7c84f8645e72262c767461abefa97008e63b62b0ec458cad4dcf05e2e64d35
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SSDEEP
393216:0qPnLFXlr/QMDOETgsvfGwg1zB3lvErBNtMUztUq:VPLFXN/QREJS9KdPM4
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3060 beastoptimain.exe -
resource yara_rule behavioral1/files/0x000500000001a443-112.dat upx behavioral1/memory/3060-114-0x000007FEF6500000-0x000007FEF696E000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1704 wrote to memory of 3060 1704 beastoptimain.exe 30 PID 1704 wrote to memory of 3060 1704 beastoptimain.exe 30 PID 1704 wrote to memory of 3060 1704 beastoptimain.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\beastoptimain.exe"C:\Users\Admin\AppData\Local\Temp\beastoptimain.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\beastoptimain.exe"C:\Users\Admin\AppData\Local\Temp\beastoptimain.exe"2⤵
- Loads dropped DLL
PID:3060
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.4MB
MD569d4f13fbaeee9b551c2d9a4a94d4458
SHA169540d8dfc0ee299a7ff6585018c7db0662aa629
SHA256801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046
SHA5128e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378