Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 03:49
Static task
static1
Behavioral task
behavioral1
Sample
dd37002352fdc8e8a56a23ea19ba146f907d3d807f1ac0131954cf0922a2a100.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dd37002352fdc8e8a56a23ea19ba146f907d3d807f1ac0131954cf0922a2a100.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
b8992e497d57001ddf100f9c397fcef5
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SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd
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SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
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SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c
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SSDEEP
192:PPtkumJX7zB22kGwfy0mtVgkCPOs81un:E702k5qpds8Qn
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3648 3304 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 3304 3352 rundll32.exe 83 PID 3352 wrote to memory of 3304 3352 rundll32.exe 83 PID 3352 wrote to memory of 3304 3352 rundll32.exe 83
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:3352 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 6123⤵
- Program crash
PID:3648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 33041⤵PID:3112