Analysis
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max time kernel
118s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-11-2024 15:29
Static task
static1
Behavioral task
behavioral1
Sample
cf6800448bd20938d5e58be636dac9fd95ada3b8a2360a0e27672726d9c16f87.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cf6800448bd20938d5e58be636dac9fd95ada3b8a2360a0e27672726d9c16f87.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
6ad39193ed20078aa1b23c33a1e48859
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SHA1
95e70e4f47aa1689cc08afbdaef3ec323b5342fa
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SHA256
b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
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SHA512
78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b
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SSDEEP
96:qIsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9Fug:ZVL7ikJb76BQUoUm+RnyXVYO2RvHFug
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1808 1728 WerFault.exe 31 -
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 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1992 wrote to memory of 1728 1992 rundll32.exe 31 PID 1728 wrote to memory of 1808 1728 rundll32.exe 32 PID 1728 wrote to memory of 1808 1728 rundll32.exe 32 PID 1728 wrote to memory of 1808 1728 rundll32.exe 32 PID 1728 wrote to memory of 1808 1728 rundll32.exe 32
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:1992 -
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:1728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 2243⤵
- Program crash
PID:1808
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