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Overview
overview
10Static
static
3d9af5dd07a...18.exe
windows7-x64
10d9af5dd07a...18.exe
windows10-2004-x64
7$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$TEMP/coffer.dll
windows7-x64
3$TEMP/coffer.dll
windows10-2004-x64
3Analysis
-
max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/09/2024, 05:18
Static task
static1
Behavioral task
behavioral1
Sample
d9af5dd07a77a24d5499164aed22dc0a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d9af5dd07a77a24d5499164aed22dc0a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Splash.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Splash.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/coffer.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$TEMP/coffer.dll
Resource
win10v2004-20240802-en
General
-
Target
$TEMP/coffer.dll
-
Size
34KB
-
MD5
9efcdaec062823e9749250da225dfe4d
-
SHA1
1d6209a71c061729683ce81890f2d8c0c02c6e05
-
SHA256
04904de1d15bb931cf85eadb7714bd53f7236de0fbc1f62c22aafb3470ff847c
-
SHA512
b7faee0a4c769ee39fc11fe20c6ec362b6802e9fd7f81d8a495f1423263af8074cf995c1ff8d964680c10c3026e69ddb66e749b9b29784309502d805673a720a
-
SSDEEP
768:tyxfTX4H2MoxHO1iB94vJfIhdV2GLkBrNj2+QE8u8VP:sfTX4zo85w+pa+J8f
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 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29 PID 2412 wrote to memory of 1736 2412 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1736
-