Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 15:10
Static task
static1
Behavioral task
behavioral1
Sample
Purchase order 202412.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Purchase order 202412.scr
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
0063d48afe5a0cdc02833145667b6641
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SHA1
e7eb614805d183ecb1127c62decb1a6be1b4f7a8
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SHA256
ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
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SHA512
71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0
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SSDEEP
192:qPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4U:F7VpNo8gmOyRsVc4
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1640 1720 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 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 2536 wrote to memory of 1720 2536 rundll32.exe 30 PID 1720 wrote to memory of 1640 1720 rundll32.exe 31 PID 1720 wrote to memory of 1640 1720 rundll32.exe 31 PID 1720 wrote to memory of 1640 1720 rundll32.exe 31 PID 1720 wrote to memory of 1640 1720 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:2536 -
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:1720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 2203⤵
- Program crash
PID:1640
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