Overview
overview
9Static
static
33c350f5d90...18.exe
windows7-x64
73c350f5d90...18.exe
windows10-2004-x64
7InstallTools.exe
windows7-x64
1InstallTools.exe
windows10-2004-x64
1bytefence-....7.exe
windows7-x64
4bytefence-....7.exe
windows10-2004-x64
4$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3ByteFence.exe
windows7-x64
9ByteFence.exe
windows10-2004-x64
7ByteFenceGUI.dll
windows7-x64
1ByteFenceGUI.dll
windows10-2004-x64
1ByteFenceScan.exe
windows7-x64
1ByteFenceScan.exe
windows10-2004-x64
1ByteFenceService.exe
windows7-x64
1ByteFenceService.exe
windows10-2004-x64
1Microsoft....nt.dll
windows7-x64
1Microsoft....nt.dll
windows10-2004-x64
1Microsoft....er.dll
windows7-x64
1Microsoft....er.dll
windows10-2004-x64
1amd64/Kern...ol.dll
windows10-2004-x64
1amd64/msdia140.dll
windows7-x64
7amd64/msdia140.dll
windows10-2004-x64
7protobuf-net.dll
windows7-x64
1protobuf-net.dll
windows10-2004-x64
1rsEngine.dll
windows7-x64
1Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
3c350f5d9026b76cba064fb4c136168e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3c350f5d9026b76cba064fb4c136168e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
InstallTools.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
InstallTools.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
bytefence-installer-5.5.0.7.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
bytefence-installer-5.5.0.7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
ByteFence.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
ByteFence.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
ByteFenceGUI.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
ByteFenceGUI.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
ByteFenceScan.exe
Resource
win7-20240419-en
Behavioral task
behavioral20
Sample
ByteFenceScan.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
ByteFenceService.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
ByteFenceService.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
amd64/KernelTraceControl.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
amd64/msdia140.dll
Resource
win7-20231129-en
Behavioral task
behavioral29
Sample
amd64/msdia140.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
protobuf-net.dll
Resource
win7-20240419-en
Behavioral task
behavioral31
Sample
protobuf-net.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral32
Sample
rsEngine.dll
Resource
win7-20240221-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
50ba20cad29399e2db9fa75a1324bd1d
-
SHA1
3850634bb15a112623222972ef554c8d1eca16f4
-
SHA256
e7b145abc7c519e6bd91dc06b7b83d1e73735ac1ac37d30a7889840a6eed38fc
-
SHA512
893e053fcb0a2d3742e2b13b869941a3a485b2bda3a92567f84190cb1be170b67d20cc71c6a2cb92f4202140c8afd9c40a358496947d709e0c4b68d43a368754
-
SSDEEP
96:17GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgNT3e:5XhHR0aTQN4gRHdMqJVgNa
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2936 1144 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 2032 wrote to memory of 1144 2032 rundll32.exe 28 PID 1144 wrote to memory of 2936 1144 rundll32.exe 29 PID 1144 wrote to memory of 2936 1144 rundll32.exe 29 PID 1144 wrote to memory of 2936 1144 rundll32.exe 29 PID 1144 wrote to memory of 2936 1144 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 2203⤵
- Program crash
PID:2936
-
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