Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
02/04/2024, 19:16
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
Resource
win7-20240319-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/kwhtcvb.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/kwhtcvb.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/kwhtcvb.dll
- Size 24KB
- Sample240402-xy9rdaah72
- SHA256 48f8ef93b698568f608e762cacef1b29a80bcf54bde9534a1de426242e86209a
- MD5 c47052adbbfd727643e1f813bbee9d0a
- SHA1 393318978321ed22187c5c81482399f253ffe1e2
- SHA512 1dca295a1a76cf34e7b5e6463c3479ac42b1ec54486eba416c76248ef0a3ce63c1e4149eb9bc86a400c441210881c389957b0ffc04f6ba2880dde9daa5bada3c
- SSDEEP 384:Rrecw0IDT07tzQ7+Lw3tJnZ2qQLjA4t9WMAZc6WnJ520mNT3s+0XMug:DwN07hrw3DnNsaMAZE2jT8+eM
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2376 848 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 1804 wrote to memory of 848 1804 rundll32.exe 28 PID 848 wrote to memory of 2376 848 rundll32.exe 29 PID 848 wrote to memory of 2376 848 rundll32.exe 29 PID 848 wrote to memory of 2376 848 rundll32.exe 29 PID 848 wrote to memory of 2376 848 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 2763⤵
- Program crash
PID:2376
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