Overview
overview
7Static
static
712bcdb449b...18.exe
windows7-x64
712bcdb449b...18.exe
windows10-2004-x64
7$INSTDIR"/...ll.exe
windows7-x64
7$INSTDIR"/...ll.exe
windows10-2004-x64
7$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...us.dll
windows7-x64
3$INSTDIR"/...us.dll
windows10-2004-x64
3$INSTDIR"/...sU.exe
windows7-x64
1$INSTDIR"/...sU.exe
windows10-2004-x64
1$INSTDIR"/...XU.dll
windows7-x64
1$INSTDIR"/...XU.dll
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.dll
windows7-x64
1$INSTDIR"/...er.dll
windows10-2004-x64
1$INSTDIR"/...MC.dll
windows7-x64
1$INSTDIR"/...MC.dll
windows10-2004-x64
1$INSTDIR"/...il.exe
windows7-x64
3$INSTDIR"/...il.exe
windows10-2004-x64
3$INSTDIR"/...nc.dll
windows7-x64
7$INSTDIR"/...nc.dll
windows10-2004-x64
7$INSTDIR"/...l2.dll
windows7-x64
3$INSTDIR"/...l2.dll
windows10-2004-x64
3$INSTDIR"/...ad.exe
windows7-x64
1$INSTDIR"/...ad.exe
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 12:28
Behavioral task
behavioral1
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
General
-
Target
$INSTDIR"/bin/"/libxml2.dll
-
Size
625KB
-
MD5
37d9bf74558c5c4e7cd82e3d94ebb665
-
SHA1
3d07dbe217f0ded73be5614c6774621a5c9080a7
-
SHA256
8ed6747212836618800fff123d46759e864cf7369daf175c3e6d7a8a8c4e9b72
-
SHA512
b0a2e430c7211921a68568ac19d5702acbf8e6aaf0d51dfb767d7f3c3939541d63bf771d6af15cd9e93436b52c5d83bad6ad3d18865f82dd1acbd589121fb271
-
SSDEEP
12288:Rc2Y6o+rHr+Bd/uEfeffjd5Jc4RdhYRY+G:RnY6o+rHr+/uEfA5h73H
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1792 1736 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 2040 wrote to memory of 1736 2040 rundll32.exe 28 PID 1736 wrote to memory of 1792 1736 rundll32.exe 29 PID 1736 wrote to memory of 1792 1736 rundll32.exe 29 PID 1736 wrote to memory of 1792 1736 rundll32.exe 29 PID 1736 wrote to memory of 1792 1736 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\libxml2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\libxml2.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 2243⤵
- Program crash
PID:1792
-
-