Analysis
- max time kernel
122s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
03/04/2024, 00:23
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9b20c6a0c05584185da23f0892a7a982_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b20c6a0c05584185da23f0892a7a982_JaffaCakes118.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/cwehlkdexhf.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/cwehlkdexhf.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/cwehlkdexhf.dll
- Size 28KB
- Sample240403-apz49aab2x
- SHA256 f70b1ff393e0aaf8c737ec09a41598d9e51fbdde8bb19a7051aecc8d0752c965
- MD5 201dec4f5cfe9c448804d504da2b9f50
- SHA1 4a565158eb3ee42694427374e11fc052a0bd3dad
- SHA512 52771f45ca9d51fe84d125fcb741ea9485ffef8620c5bf7c4cf233f66540dc27e48bc1b83d7a16dfd2faaafa66903dd7504620721385ce106addbde15a1bac82
- SSDEEP 768:B7pNn0kP7w1oJDO7uYZMPHyko/9QPQSV:BHwFcHG1OV
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2888 2736 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2988 wrote to memory of 2736 2988 rundll32.exe 28 PID 2736 wrote to memory of 2888 2736 rundll32.exe 29 PID 2736 wrote to memory of 2888 2736 rundll32.exe 29 PID 2736 wrote to memory of 2888 2736 rundll32.exe 29 PID 2736 wrote to memory of 2888 2736 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwehlkdexhf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwehlkdexhf.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 2643⤵
- Program crash
PID:2888
-
-