Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 13:35
Static task
static1
Behavioral task
behavioral1
Sample
Transferencia realizada 451236.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Transferencia realizada 451236.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
c9473cb90d79a374b2ba6040ca16e45c
-
SHA1
ab95b54f12796dce57210d65f05124a6ed81234a
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SHA256
b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
-
SHA512
eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b
-
SSDEEP
192:cPtkumJX7zBE2kGwfy9S9VkPsFQ1MZ1c:N7O2k5q9wA1MZa
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3004 2984 WerFault.exe rundll32.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 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2984 1480 rundll32.exe rundll32.exe PID 2984 wrote to memory of 3004 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 3004 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 3004 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 3004 2984 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:1480 -
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:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 2243⤵
- Program crash
PID:3004