Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA-144765.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
FACTURA-144765.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
3f176d1ee13b0d7d6bd92e1c7a0b9bae
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SHA1
fe582246792774c2c9dd15639ffa0aca90d6fd0b
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SHA256
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
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SHA512
0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6
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SSDEEP
192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2284 2320 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 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 1964 wrote to memory of 2320 1964 rundll32.exe 30 PID 2320 wrote to memory of 2284 2320 rundll32.exe 31 PID 2320 wrote to memory of 2284 2320 rundll32.exe 31 PID 2320 wrote to memory of 2284 2320 rundll32.exe 31 PID 2320 wrote to memory of 2284 2320 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:1964 -
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:2320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 2243⤵
- Program crash
PID:2284
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