Analysis
- max time kernel
117s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 07:08
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a45b52391cb33b58d71e04876f37e17c_JaffaCakes118.exe
Resource
win7-20240220-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a45b52391cb33b58d71e04876f37e17c_JaffaCakes118.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240613-hyd75syekc
- SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
- MD5 c17103ae9072a06da581dec998343fc1
- SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
- SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2772 2120 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 2243⤵
- Program crash
PID:2772
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