Overview
overview
5Static
static
5JaffaCakes...91.exe
windows7-x64
5JaffaCakes...91.exe
windows10-2004-x64
5$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...sk.dll
windows7-x64
3$PLUGINSDI...sk.dll
windows10-2004-x64
3jpdesk.exe
windows7-x64
jpdesk.exe
windows10-2004-x64
Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 09:19
Behavioral task
behavioral1
Sample
JaffaCakes118_e2c41e7f6580b34ba28b96b3fc435391.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e2c41e7f6580b34ba28b96b3fc435391.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsWebJPDesk.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsWebJPDesk.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
jpdesk.exe
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
jpdesk.exe
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/nsWebJPDesk.dll
-
Size
301KB
-
MD5
1fda2443aef2f3852ccf37a7c7056b65
-
SHA1
afbe7eee647c887718963c38f38c0f0ff1766694
-
SHA256
dd5e4cbb5c87bff86faa92a4fb1c0c8cca2edf235c7ce672d051f2d1b8389467
-
SHA512
953f981beee1bd39efe0f7b525f49afa004d003a8159d4615513d3bc3e5bae48beb6e24c515d1c200b3340cd1cd15bc51a734d1ded986be41e41d5f36bee9a26
-
SSDEEP
3072:sz28IH4In1NPxwGZ+hkqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5vbjz:szuYa1I3kqdKcS0Hwjl2Jw
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4004 872 WerFault.exe 85 -
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 4572 wrote to memory of 872 4572 rundll32.exe 85 PID 4572 wrote to memory of 872 4572 rundll32.exe 85 PID 4572 wrote to memory of 872 4572 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 6683⤵
- Program crash
PID:4004
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 8721⤵PID:1924