Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/03/2024, 00:10
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
1378bd2ce25200fe533c9b8260af8525_JaffaCakes118.exe
Resource
win7-20240319-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1378bd2ce25200fe533c9b8260af8525_JaffaCakes118.exe
Resource
win10v2004-20240226-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/wkttpwwrnpc.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/wkttpwwrnpc.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/wkttpwwrnpc.dll
- Size 34KB
- Sample240329-af7sqsch68
- SHA256 cca26baaa5fda68034cf93a1075ab828f249f8daab0a58b96f7ab3f0ef7f6e0a
- MD5 ac0287a13001161f8f6979d9b178875c
- SHA1 bfa60649e02a0722eece1a0cfb65b125f82e8dcc
- SHA512 7c5f3cd1327e0ceac864313bb3a66cec63cca6a639dbe545768167c006f12ca9cd88f8d79c29f75a2111b0b0ea10581c15a8fbade7db4b3dcdd684deee41487a
- SSDEEP 384:wo23nf109G/+xNDWvliIctCCcKNHWIwIqiavtIoUBe+8vtDxzdLCeWU92RS+Uvxr:f2W6rC6vtFce+EtDDuavp/yuG/
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4800 4420 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1528 wrote to memory of 4420 1528 rundll32.exe 85 PID 1528 wrote to memory of 4420 1528 rundll32.exe 85 PID 1528 wrote to memory of 4420 1528 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\wkttpwwrnpc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\wkttpwwrnpc.dll,#12⤵PID:4420
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 6603⤵
- Program crash
PID:4800
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 44201⤵PID:1700