Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 03:32
Static task
static1
Behavioral task
behavioral1
Sample
b7e96f5e7dc899dc84e8eb7d63c867f38e8b742c2e44680dba593969ff148052.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b7e96f5e7dc899dc84e8eb7d63c867f38e8b742c2e44680dba593969ff148052.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-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
12KB
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MD5
cff85c549d536f651d4fb8387f1976f2
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SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
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SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
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SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
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SSDEEP
192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1340 2652 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 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2296 wrote to memory of 2652 2296 rundll32.exe 30 PID 2652 wrote to memory of 1340 2652 rundll32.exe 31 PID 2652 wrote to memory of 1340 2652 rundll32.exe 31 PID 2652 wrote to memory of 1340 2652 rundll32.exe 31 PID 2652 wrote to memory of 1340 2652 rundll32.exe 31
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:2296 -
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:2652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 2203⤵
- Program crash
PID:1340
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