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
08/03/2025, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe
Resource
win7-20240903-en
General
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Target
9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe
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Size
966KB
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MD5
b52ab9fdb44b2cfbcc4c68d37e598961
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SHA1
38e40e0e39d036c6af4344ea6ec04d50a11512b4
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SHA256
9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276
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SHA512
97974dc31c03d4ec9e424492d33b2f9bb2cbd24a601f15a39dd3c11f63dc218fe0c1db405c05e6a8ff13503b0cfa4accf5125db0aad812c08f07db83e45f37b4
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SSDEEP
24576:LbYUBzTViG3eTclH5sJZum5GSO5NSC2sQmTa:LXFTV383O7fim
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot7818500050:AAEF0oLynYLWs5GcxHwzYD3bt4ZSEit-TrI/sendMessage?chat_id=5780514555
Signatures
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Darkcloud family
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2788 set thread context of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 -
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 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3004 vbc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30 PID 2788 wrote to memory of 3004 2788 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe"C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3004
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