Overview
overview
7Static
static
78fb0e28d58...18.exe
windows7-x64
38fb0e28d58...18.exe
windows10-2004-x64
3$EXEFILE.exe
windows7-x64
4$EXEFILE.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3wget.exe
windows7-x64
7wget.exe
windows10-2004-x64
7Analysis
- max time kernel
92s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
02/06/2024, 22:42
Behavioral task
behavioral1
Sample
8fb0e28d5820d3cc262d21872339d03e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8fb0e28d5820d3cc262d21872339d03e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$EXEFILE.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$EXEFILE.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
wget.exe
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
wget.exe
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240602-2mn3raag97
- SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
- MD5 c17103ae9072a06da581dec998343fc1
- SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
- SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1320 4640 WerFault.exe 81 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1096 wrote to memory of 4640 1096 rundll32.exe 81 PID 1096 wrote to memory of 4640 1096 rundll32.exe 81 PID 1096 wrote to memory of 4640 1096 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:4640
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 6123⤵
- Program crash
PID:1320
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4640 -ip 46401⤵PID:4916