Overview
overview
9Static
static
9JaffaCakes...e4.exe
windows7-x64
7JaffaCakes...e4.exe
windows10-2004-x64
7$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$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$PLUGINSDI...om.dll
windows7-x64
5$PLUGINSDI...om.dll
windows10-2004-x64
5$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$TEMP/coop...30.exe
windows7-x64
7$TEMP/coop...30.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$_10_/$_10...er.exe
windows7-x64
3$_10_/$_10...er.exe
windows10-2004-x64
3$_10_/CCPM...fo.dll
windows7-x64
6$_10_/CCPM...fo.dll
windows10-2004-x64
6$_10_/Coopen.scr
windows7-x64
3$_10_/Coopen.scr
windows10-2004-x64
3$_10_/Coop...10.dll
windows7-x64
3$_10_/Coop...10.dll
windows10-2004-x64
3Analysis
-
max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 02:37
Behavioral task
behavioral1
Sample
JaffaCakes118_8a40c399dd59494b9c5418edca46b4e4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8a40c399dd59494b9c5418edca46b4e4.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20250207-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
$TEMP/coopen_setup_100030.exe
Resource
win7-20250207-en
Behavioral task
behavioral16
Sample
$TEMP/coopen_setup_100030.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
$_10_/$_10_/HttpDownloader.exe
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
$_10_/$_10_/HttpDownloader.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
$_10_/CCPMachineInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$_10_/CCPMachineInfo.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
$_10_/Coopen.scr
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$_10_/Coopen.scr
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
$_10_/CoopenActiveControl110.dll
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
$_10_/CoopenActiveControl110.dll
Resource
win10v2004-20250314-en
General
-
Target
$PLUGINSDIR/registry.dll
-
Size
16KB
-
MD5
351f89337642c165a48dd763aa210023
-
SHA1
a5b204cbc51a0ad84248aa680b85be7824f3354e
-
SHA256
b610ab13da00e05b000026c73081cfdf0d2ebd3f2fad05e1d0f277060fc3c07f
-
SHA512
10326b95ea81b377f74cb9e42135e891930a354b65ce50a4562246da33ca6816f5397089bb60cd1eb647bd28829d70f6425c3113440e11f9a9a4f7fecaac7f4c
-
SSDEEP
384:tTVUUuJHxgeh2OTU+X9pCtlohiTV0pWY7:tTqzHxgeh5X9oaiTgW
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4264 3536 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3196 wrote to memory of 3536 3196 rundll32.exe 86 PID 3196 wrote to memory of 3536 3196 rundll32.exe 86 PID 3196 wrote to memory of 3536 3196 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 6123⤵
- Program crash
PID:4264
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3536 -ip 35361⤵PID:4252