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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/04/2024, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe
Resource
win10v2004-20240226-en
General
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Target
a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe
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Size
138KB
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MD5
37575b8427091d362df9171a320c831c
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SHA1
f619184c210ba6bd786ee9a3e7ed64b44cf6ad74
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SHA256
a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1
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SHA512
c1e2bf2699838c78777b9e403c1c2c06cbeaefb4903a2941acedb350a83ddf76bef107bb58ff68652010b2a8124d31ab4ec06760dfa476a3a4a2bc4a37da3f0e
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SSDEEP
3072:PSQoAIRBiqAoZz6ix08+yQLaldH6AkR3ivgipBI0S9xTV:6yIRBixoZOiuyOQdHeR3ivgip9St
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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Executes dropped EXE 1 IoCs
pid Process 2612 gjsfhjk.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\gjsfhjk.exe a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe File created C:\PROGRA~3\Mozilla\eurgebe.dll gjsfhjk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2612 1700 taskeng.exe 29 PID 1700 wrote to memory of 2612 1700 taskeng.exe 29 PID 1700 wrote to memory of 2612 1700 taskeng.exe 29 PID 1700 wrote to memory of 2612 1700 taskeng.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe"C:\Users\Admin\AppData\Local\Temp\a4c9765694c14c76a16840d6d85733007009e6b0f34fc496411ae50fbe2e18b1.exe"1⤵
- Drops file in Program Files directory
PID:1632
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C:\Windows\system32\taskeng.exetaskeng.exe {9492E525-2B16-4E65-AAD9-2D5B0F235069} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\PROGRA~3\Mozilla\gjsfhjk.exeC:\PROGRA~3\Mozilla\gjsfhjk.exe -tuxiydl2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
138KB
MD53e95480efa3aaa7cf693a1159a5b7c28
SHA192995ab5d90c382891e1faee1229dd45340acf6f
SHA256350f5f1da67631d40c237a61834333dc46948d40721db83cf5aad00ceed7e9c3
SHA512dd57cb9c0862cedbd28f0f757e406f2ac96c630479964c4bb943f0fee27c2fe110eab4416473124e047e687237e85bc32e8f32ee93b9761c4b01363ce908a287