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Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/04/2024, 21:33
Static task
static1
Behavioral task
behavioral1
Sample
5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe
Resource
win10v2004-20240226-en
General
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Target
5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe
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Size
61KB
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MD5
817d73afac42b9b1666eab6f08e7c581
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SHA1
fe249d539b2587918f57ca56d49bb9004f5fc2f8
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SHA256
5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4
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SHA512
0be50ce3263a7872f58d298201c011e0dbc236527a4891930b86c0c5a04ef1bfe63f875eac851a8d6d66cfafe201bbabbdf641c17bce5d9f8b287efd49bee338
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SSDEEP
1536:8eIO0ccxHFsjO4IDBf3Eys9i2ohAkoSDPlORg:Wc8HFCuBf3Eys9rSblORg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2192 fnh05pjgdw.exe -
Loads dropped DLL 2 IoCs
pid Process 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\rbjiqos4 = "C:\\Users\\Admin\\AppData\\Roaming\\fnh05pjgdw.exe" 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2192 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe 28 PID 2504 wrote to memory of 2192 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe 28 PID 2504 wrote to memory of 2192 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe 28 PID 2504 wrote to memory of 2192 2504 5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe"C:\Users\Admin\AppData\Local\Temp\5f9a326f7ff5c0e84f61affe659978947af52a6f6cf9b7b6db1c8a1528b5cba4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Roaming\fnh05pjgdw.exeC:\Users\Admin\AppData\Roaming\fnh05pjgdw.exe2⤵
- Executes dropped EXE
PID:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD58192b0595c809d40071996dafc5b7fd0
SHA1d02dd9f079b7d8fd879d8b049f8614cb1b077c87
SHA256d4585f3090675053a7427d2222c5ae00dd159f709ee1fc8ce416eec2ab630918
SHA51208101bdb911260d2e454a0f38b5f30228abb195422bf13ddeb1f61ef80bf1a8842af62c7b42e17e884d9750705432b6fbe3240fda25c0dfeb2cde75b70093edc