Overview
overview
7Static
static
35f61d85a1f...18.exe
windows7-x64
75f61d85a1f...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
7ByteFence.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
135s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
20/05/2024, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
5f61d85a1f0abc43d7a294830d3ebe84_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5f61d85a1f0abc43d7a294830d3ebe84_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
InstallTools.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
InstallTools.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
bytefence-installer-5.5.0.7.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
bytefence-installer-5.5.0.7.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240419-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
win10v2004-20240226-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
win7-20240221-en
Behavioral task
behavioral20
Sample
ByteFenceScan.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
ByteFenceService.exe
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
ByteFenceService.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win7-20240419-en
Behavioral task
behavioral24
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
amd64/KernelTraceControl.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
amd64/msdia140.dll
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
amd64/msdia140.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral30
Sample
protobuf-net.dll
Resource
win7-20240221-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/nsDialogs.dll
-
Size
9KB
-
MD5
ab101f38562c8545a641e95172c354b4
-
SHA1
ec47ac5449f6ee4b14f6dd7ddde841a3e723e567
-
SHA256
3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea
-
SHA512
72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037
-
SSDEEP
96:o3W4JlD3c151V1gQoE8cxM2DjDf3GEst+Nt+jvcx4K8qndYv0PLE:o3p3ggQF8REskpxZdO0PLE
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3868 3392 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3304 wrote to memory of 3392 3304 rundll32.exe 82 PID 3304 wrote to memory of 3392 3304 rundll32.exe 82 PID 3304 wrote to memory of 3392 3304 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:3392
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 6363⤵
- Program crash
PID:3868
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3392 -ip 33921⤵PID:1196