Overview
overview
7Static
static
3abedbfd8fb...18.exe
windows7-x64
7abedbfd8fb...18.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
3Coopen.exe
windows7-x64
6Coopen.exe
windows10-2004-x64
6Coopen.scr
windows7-x64
3Coopen.scr
windows10-2004-x64
3CoopenActi...91.dll
windows7-x64
3CoopenActi...91.dll
windows10-2004-x64
3CoopenAir.exe
windows7-x64
3CoopenAir.exe
windows10-2004-x64
3CoopenClient.dll
windows7-x64
3CoopenClient.dll
windows10-2004-x64
3CoopenDeskIcon.dll
windows7-x64
3CoopenDeskIcon.dll
windows10-2004-x64
3CoopenDownloader.dll
windows7-x64
3CoopenDownloader.dll
windows10-2004-x64
3CoopenModeA.dll
windows7-x64
3CoopenModeA.dll
windows10-2004-x64
3CoopenModeB.dll
windows7-x64
3CoopenModeB.dll
windows10-2004-x64
3CoopenModeC.dll
windows7-x64
3CoopenModeC.dll
windows10-2004-x64
3CoopenModeD.dll
windows7-x64
3CoopenModeD.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 17:32
Static task
static1
Behavioral task
behavioral1
Sample
abedbfd8fb71cb707b55adca102f031b_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
abedbfd8fb71cb707b55adca102f031b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Coopen.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Coopen.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Coopen.scr
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
Coopen.scr
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
CoopenActiveControl91.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
CoopenActiveControl91.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
CoopenAir.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
CoopenAir.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
CoopenClient.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
CoopenClient.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
CoopenDeskIcon.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
CoopenDeskIcon.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
CoopenDownloader.dll
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
CoopenDownloader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
CoopenModeA.dll
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
CoopenModeA.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
CoopenModeB.dll
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
CoopenModeB.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
CoopenModeC.dll
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
CoopenModeC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
CoopenModeD.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
CoopenModeD.dll
Resource
win10v2004-20240802-en
General
-
Target
CoopenDeskIcon.dll
-
Size
72KB
-
MD5
117e425059d3d8fdabb6bb1139acaf68
-
SHA1
e35289af9a5090fd1a4575f87d98f51d1872ce5b
-
SHA256
a34cbd86051191a1b7536a265e8680dc64980042aa8d97d0bdfb3a6f1960e24c
-
SHA512
774da4f0055320a96a26f6557f313aeee8e7f77088b8430369d3e8c505237e2d0ae6ed8252401eea7a369672082f9ed5d99945eac4263cbe96e4a4c910b9a2d9
-
SSDEEP
768:Hf3b2VA+DHTHTu1MBiST6YHrOAS+X4R1BwPiB9r7wzBPgBhnlPPT63Q:oHTHTzAYLU04R/wzJQlPLIQ
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30 PID 1300 wrote to memory of 1948 1300 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenDeskIcon.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenDeskIcon.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1948
-