Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
PO.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PO.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/LangDLL.dll
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Size
5KB
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MD5
174708997758321cf926b69318c6c3f5
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SHA1
645488089bf320f6864e0d0bc284c85216e56fbd
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SHA256
f577b66492e97c7b8bf515398d8deb745abafd74f56fc03e67fce248ebbeb873
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SHA512
214433597e04ca1ff9b4fe092d5d2997707a7c56f0f82c85d586088a200e4455028f3b9427d87b4f06f9252557d5be4b7a9138ea6a8d045df6209421fd8ca054
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SSDEEP
48:S46+/ZTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mCofjLl:zDuPbOBtWZBV8jAWiAJCdv2CmpL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2540 2172 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 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2172 wrote to memory of 2540 2172 rundll32.exe 31 PID 2172 wrote to memory of 2540 2172 rundll32.exe 31 PID 2172 wrote to memory of 2540 2172 rundll32.exe 31 PID 2172 wrote to memory of 2540 2172 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 2243⤵
- Program crash
PID:2540
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