Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-02-2025 02:04
Static task
static1
Behavioral task
behavioral1
Sample
DocumentosCobro.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
DocumentosCobro.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Halvdrene/Outseam73.ps1
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Halvdrene/Outseam73.ps1
Resource
win10v2004-20250217-en
General
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Target
$PLUGINSDIR/nsExec.dll
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Size
7KB
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MD5
4c77a65bb121bb7f2910c1fa3cb38337
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SHA1
94531e3c6255125c1a85653174737d275bc35838
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SHA256
5e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe
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SHA512
df50eadf312469c56996c67007d31b85d00e91a4f40355e786536fc0336ac9c2fd8ad9df6e65ab390cc6f031aca28c92212ea23cc40eb600b82a63be3b5b8c04
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SSDEEP
96:JXmkmwmHDqaRrlfAF4IUIqhmKv6vBckXK9wSBl8gvElHturnNQaSGYuHr2DCP:JAjRrlfA6Nv6eWIElNurnNQZGdHc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2368 2008 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2496 wrote to memory of 2008 2496 rundll32.exe 30 PID 2008 wrote to memory of 2368 2008 rundll32.exe 31 PID 2008 wrote to memory of 2368 2008 rundll32.exe 31 PID 2008 wrote to memory of 2368 2008 rundll32.exe 31 PID 2008 wrote to memory of 2368 2008 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 2203⤵
- Program crash
PID:2368
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