Analysis
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max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 17:11
Static task
static1
Behavioral task
behavioral1
Sample
d1d6eeed86f0d35c635148a9b6aee2a0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1d6eeed86f0d35c635148a9b6aee2a0N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
959ea64598b9a3e494c00e8fa793be7e
-
SHA1
40f284a3b92c2f04b1038def79579d4b3d066ee0
-
SHA256
03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b
-
SHA512
5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64
-
SSDEEP
192:sRer7uivwq1XpKs4FVWSjMd8tIg2cREbyCsZ8q2R4Sy+Xe:s67Xws4FVWig86/5eCBqSy+Xe
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process 2784 2712 WerFault.exe -
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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2076 wrote to memory of 2712 2076 rundll32.exe rundll32.exe PID 2712 wrote to memory of 2784 2712 rundll32.exe WerFault.exe PID 2712 wrote to memory of 2784 2712 rundll32.exe WerFault.exe PID 2712 wrote to memory of 2784 2712 rundll32.exe WerFault.exe PID 2712 wrote to memory of 2784 2712 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 2243⤵
- Program crash
PID:2784