Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 12:18
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ukjqjohi.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ukjqjohi.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/ukjqjohi.dll
- Size 28KB
- Sample240404-pgzwvaeh31
- SHA256 47d6f407abc8d7fe10076e0ef6dbf7f2d843e2e481a280ec79d58f1edf06574b
- MD5 4a461edac312daf734fc0b0a1e7d1169
- SHA1 bf3f1e23bf93340481bf8abf4338db4d4a22df27
- SHA512 3544e5fe8c2de40ca5c1f494c0b3bf7996aeefde05edc1041eed5592f3d07aa5e2741bfd253bb875c4440e673fdc0c3b574d98287b696ef5b2b40c45d64f24f1
- SSDEEP 768:ol7pb0KAbav/xDCKHj13xDv//6bbtxD7:6OL2xvXMTD7
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4312 2008 WerFault.exe 86 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2540 wrote to memory of 2008 2540 rundll32.exe 86 PID 2540 wrote to memory of 2008 2540 rundll32.exe 86 PID 2540 wrote to memory of 2008 2540 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ukjqjohi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ukjqjohi.dll,#12⤵PID:2008
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 7323⤵
- Program crash
PID:4312
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2008 -ip 20081⤵PID:3324