Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 23:52
Static task
static1
Behavioral task
behavioral1
Sample
attachement_actiona-3.9.0-win32.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
attachement_actiona-3.9.0-win32.exe
Resource
win10v2004-20240802-en
General
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Target
attachement_actiona-3.9.0-win32.exe
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Size
27.2MB
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MD5
ab74beb2e87901b96379e1b222066b1a
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SHA1
92dc15df653af52c98d2b0fbcd5d479c3229f07c
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SHA256
869f756fe8a2fdd972995d92536511d8645ff64791dc69e39325234f6813af36
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SHA512
c7524823223f85e979a1e0cb5f9c335e2b1ea7edae598002c3675561e1ed7e52b3e4d757d4c7480cfb8e401f5ed1f983de97467519991fb195cb5d0ecbec89c1
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SSDEEP
393216:i7sNvNtk5wLkTL7Px9fG2KV8uNCsU65EpN/wNaFiAtkwhZzvnFY+S:DlNySULLGLV8gCHniAX3bnC+S
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2192 attachement_actiona-3.9.0-win32.tmp -
Loads dropped DLL 1 IoCs
pid Process 2192 attachement_actiona-3.9.0-win32.tmp -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attachement_actiona-3.9.0-win32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attachement_actiona-3.9.0-win32.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4092 wrote to memory of 2192 4092 attachement_actiona-3.9.0-win32.exe 84 PID 4092 wrote to memory of 2192 4092 attachement_actiona-3.9.0-win32.exe 84 PID 4092 wrote to memory of 2192 4092 attachement_actiona-3.9.0-win32.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\attachement_actiona-3.9.0-win32.exe"C:\Users\Admin\AppData\Local\Temp\attachement_actiona-3.9.0-win32.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Users\Admin\AppData\Local\Temp\is-RENQF.tmp\attachement_actiona-3.9.0-win32.tmp"C:\Users\Admin\AppData\Local\Temp\is-RENQF.tmp\attachement_actiona-3.9.0-win32.tmp" /SL5="$70054,28202024,67072,C:\Users\Admin\AppData\Local\Temp\attachement_actiona-3.9.0-win32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208KB
MD5defd46ead6e1bc077f3a68c1b30f7b5e
SHA11fc954f6b23b7a5254fe4b92f98a752b10386e1a
SHA2567ea855153f3f80d22d39d60af091c6d0d38bb69908ee9ed87aa96aee46f6f1f2
SHA51296d6b1500fd69473e0e31fd62d07238cac56cf93a1cc298cac9613c9dc8f8a6a6ccc2b697c226501893a064fbef4936afd8b6a089bb4826cdf26f4c847e9e6eb
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Filesize
701KB
MD57c9518876aa5a30fb356ab47dd67b9a3
SHA16ed9f08a10d99d64483dde70a5d7d2bf6d69b712
SHA2564890e7a147198fc5b1044f8d4e378ef54a3736478a119cb95ad78e6a79d2a97b
SHA51256271920e784c1f670975b558631fa40a5b72c6f529fd7c789f9f2c8fccf65e255c1a115fe8a00bbfef6f0862d596105c314a20f5e868f81a203bc9c0a1aef2b