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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 06:31
Static task
static1
Behavioral task
behavioral1
Sample
Josyy0_crypted_LAB.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Josyy0_crypted_LAB.exe
Resource
win10v2004-20240802-en
General
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Target
Josyy0_crypted_LAB.exe
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Size
750KB
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MD5
8869d6bb0044a78a6e7d76420520880d
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SHA1
1839f52eae697b4df0362f0a830db9c8196e2364
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SHA256
a70a4ee7da8958479d287108524be79c659664f951b3eb3451043d6c1caf7c4a
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SHA512
634527895e1daad48dde50c6dfed5cd44bf453aea96c1c13ad99333e0f38cd8b0a82d71dc53493966f32be3d0033ae2a07a5eb70833d4334ca82133eeb9d8f8d
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SSDEEP
12288:AyU1K9pv6RZH8KGtbRca13ua13uR13uulDKPngX8RzAy27tK66G:AyU1IifGtbia5p5S5xDKPG8RUPZxj
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2748 set thread context of 2916 2748 Josyy0_crypted_LAB.exe 32 -
Program crash 1 IoCs
pid pid_target Process procid_target 2832 2916 WerFault.exe 32 -
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 Josyy0_crypted_LAB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AppLaunch.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2748 wrote to memory of 2916 2748 Josyy0_crypted_LAB.exe 32 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33 PID 2916 wrote to memory of 2832 2916 AppLaunch.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe"C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 4003⤵
- Program crash
PID:2832
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