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Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 11:43
Static task
static1
Behavioral task
behavioral1
Sample
9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe
Resource
win10v2004-20220901-en
General
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Target
9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe
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Size
329KB
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MD5
08bb821a154874310064aa90e07f8041
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SHA1
759fc77c002c0a60fe184ce3de2efb3e3ce59333
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SHA256
9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8
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SHA512
2d3c88be9ca98b945771169f9ddcebb18f79f5d9475e1439d12f54fdd99d3d21a56ee710fb1cfd223d2ce66a01c8712131af4f0bf4b0c24cbd88fbda7bad7a9d
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SSDEEP
3072:R+QGB8zNmVMYSxKeobNKcf09c8wfCL7uQ/IpRoutyVX9iWAo1mEW:R+NB8YutgeoJc9XL5WoSyFLmEW
Malware Config
Signatures
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Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/4868-136-0x0000000000400000-0x00000000004F6000-memory.dmp family_gh0strat behavioral2/memory/4252-137-0x0000000000400000-0x00000000004F6000-memory.dmp family_gh0strat -
Executes dropped EXE 1 IoCs
pid Process 4868 svchest425033642503360.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe" 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created \??\c:\Windows\BJ.exe 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe File opened for modification \??\c:\Windows\BJ.exe 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe File created \??\c:\Windows\svchest425033642503360.exe 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe File opened for modification \??\c:\Windows\svchest425033642503360.exe 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4252 wrote to memory of 4868 4252 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe 81 PID 4252 wrote to memory of 4868 4252 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe 81 PID 4252 wrote to memory of 4868 4252 9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe"C:\Users\Admin\AppData\Local\Temp\9113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4252 -
\??\c:\Windows\svchest425033642503360.exec:\Windows\svchest425033642503360.exe2⤵
- Executes dropped EXE
PID:4868
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
329KB
MD508bb821a154874310064aa90e07f8041
SHA1759fc77c002c0a60fe184ce3de2efb3e3ce59333
SHA2569113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8
SHA5122d3c88be9ca98b945771169f9ddcebb18f79f5d9475e1439d12f54fdd99d3d21a56ee710fb1cfd223d2ce66a01c8712131af4f0bf4b0c24cbd88fbda7bad7a9d
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Filesize
329KB
MD508bb821a154874310064aa90e07f8041
SHA1759fc77c002c0a60fe184ce3de2efb3e3ce59333
SHA2569113a516844c1624b7ca7b9eeb7250df87f15e8eb3ba3f5090beb13065f891e8
SHA5122d3c88be9ca98b945771169f9ddcebb18f79f5d9475e1439d12f54fdd99d3d21a56ee710fb1cfd223d2ce66a01c8712131af4f0bf4b0c24cbd88fbda7bad7a9d