Overview
overview
7Static
static
71639e2da44...18.exe
windows7-x64
71639e2da44...18.exe
windows10-2004-x64
7$PLUGINSDI...rt.dll
windows7-x64
3$PLUGINSDI...rt.dll
windows10-2004-x64
3$PLUGINSDI...nt.dll
windows7-x64
3$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...er.exe
windows7-x64
3$PLUGINSDI...er.exe
windows10-2004-x64
3$_2_/Uninstall.exe
windows7-x64
7$_2_/Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ut.dll
windows7-x64
3$PLUGINSDI...ut.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/ef.exe
windows7-x64
3$PLUGINSDIR/ef.exe
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
1$PLUGINSDIR/inetc.dll
windows10-2004-x64
1Analysis
-
max time kernel
134s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2024, 05:41
Behavioral task
behavioral1
Sample
1639e2da4495e4bc8e471c9b714039bd_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1639e2da4495e4bc8e471c9b714039bd_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BaseConvert.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BaseConvert.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Dialer.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Dialer.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/Linker.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/Linker.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/SimpleInstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/SimpleInstaller.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$_2_/Uninstall.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$_2_/Uninstall.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/Timeout.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/Timeout.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/ef.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/ef.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240419-en
General
-
Target
$PLUGINSDIR/ButtonEvent.dll
-
Size
4KB
-
MD5
01d257737335627fffead9913aeae732
-
SHA1
aacaf8440b0fd7f81210770365b481f7433bb267
-
SHA256
85746cad230926bf5d8157079e537f41a9288bbdc65148520056d57788f6fd12
-
SHA512
ca14abf3db865109c67f64f3a8ea45dd9fc3406361fc8f05fbd5fd94915d034caac246def25fcd96caa2946bbbb85bcd453d9357365043be60a644a2be191924
-
SSDEEP
96:hrr2+5HpC1Y7f9D8IjDflDbvMzncsGSs:hX2+5U27fJ8ekzFGS
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4628 1448 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 624 wrote to memory of 1448 624 rundll32.exe 85 PID 624 wrote to memory of 1448 624 rundll32.exe 85 PID 624 wrote to memory of 1448 624 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonEvent.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonEvent.dll,#12⤵PID:1448
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 6003⤵
- Program crash
PID:4628
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1448 -ip 14481⤵PID:4976