Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
29/07/2024, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
44466d99c03b4c57fb75baefd17a4135_JaffaCakes118.exe
Resource
win7-20240708-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
44466d99c03b4c57fb75baefd17a4135_JaffaCakes118.exe
Resource
win10v2004-20240704-en
18 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win7-20240708-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win10v2004-20240709-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/Sibuia.dll
- Size 524KB
- Sample240729-nvdebs1dmc
- SHA256 7938db73242aafbe80915e4ca886d38be9b7e872b93bdae1e8ee6cf4a005b7d9
- MD5 6a3c3c97e92a5949f88311e80268bbb5
- SHA1 48c11e3f694b468479bc2c978749d27b5d03faa2
- SHA512 6141886a889825ccdfa59a419f7670a34ef240c4f90a83bc17223c415f2fbd983280e98e67485710e449746b5bf3284907537bef6ab698a48954dd4910ddf693
- SSDEEP 12288:yFlW+6yL4qXm3e39uB9dk6M6g89vYyw7UwogmySQk9GS168q:y/L6yL44oAP7LD7UvCaGSlq
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 636 3460 WerFault.exe 83 - 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 3 IoCs
description pid Process procid_target PID 944 wrote to memory of 3460 944 rundll32.exe 83 PID 944 wrote to memory of 3460 944 rundll32.exe 83 PID 944 wrote to memory of 3460 944 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Sibuia.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Sibuia.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 6763⤵
- Program crash
PID:636
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3460 -ip 34601⤵PID:3432