Analysis
- max time kernel
134s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
23/07/2024, 17:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win7-20240705-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ipesa.dll
Resource
win7-20240708-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ipesa.dll
Resource
win10v2004-20240704-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/ipesa.dll
- Size 17KB
- Sample240723-v4a4wstgla
- SHA256 081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce
- MD5 9a7251255f2796cf274ecc9934199af3
- SHA1 05863956a21674d333c111e94a70c52ac6224fa1
- SHA512 6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23
- SSDEEP 384:DXbRaARrkAI7PjOddr121ME7mKN2xm9SVoQ:DrRaAVk4dk67KN2CS3
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2384 4776 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 3112 wrote to memory of 4776 3112 rundll32.exe 83 PID 3112 wrote to memory of 4776 3112 rundll32.exe 83 PID 3112 wrote to memory of 4776 3112 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 6923⤵
- Program crash
PID:2384
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4776 -ip 47761⤵PID:2304