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
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
$PLUGINSDIR/Splash.dll
-
Size
4KB
-
MD5
3f35f73787f0c3bb5e59445fb18ade0d
-
SHA1
f1566faff96c3988cfc28dc7d433094b6348cdbf
-
SHA256
5570969d22a33c23b60c5f5536f781219e458a869b77b8dde4a94cc124ee4de6
-
SHA512
45c42ea95f53a3b8a3fd74bd55ad6f0b3f2b91dd969104de845fd819fe307dec2b4d472bee45554500b0c51052ee82ac98196e894af806edf67a947328474e57
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 376 3472 WerFault.exe 83 -
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 2612 wrote to memory of 3472 2612 rundll32.exe 83 PID 2612 wrote to memory of 3472 2612 rundll32.exe 83 PID 2612 wrote to memory of 3472 2612 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 6163⤵
- Program crash
PID:376
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3472 -ip 34721⤵PID:3416