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Overview
overview
5Static
static
5417da2729d...18.exe
windows7-x64
5417da2729d...18.exe
windows10-2004-x64
5$PLUGINSDI...em.dll
windows7-x64
3$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
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 18:48
Behavioral task
behavioral1
Sample
417da2729d0e1b917e4b022badc87349_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
417da2729d0e1b917e4b022badc87349_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsWebJPDesk.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsWebJPDesk.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
jpdesk.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
jpdesk.exe
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/nsWebJPDesk.dll
-
Size
300KB
-
MD5
d7945b9e9ec6598060ef3b9f93be3f02
-
SHA1
b36a25ad5a631c77050b908c261c1cafb28f0b06
-
SHA256
b13a84dfb4a801a89a97f3eab6edeb3a47cbb5fa6d104503ce714a9f20ed69f9
-
SHA512
de0af351675c702f9db825b69bc8bd4ddcb9ac5e61deca98e0acdc7b7ec32b6d7a751dff1969816d9ad3efafc818641b679089f25d81d56120d3e603a0b6d0f9
-
SSDEEP
3072:3L2pPD6npPU86KtvrySRqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5:3LEPDWphtTRqdKcS0Hwjl2Jw
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3056 3044 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 2992 wrote to memory of 3044 2992 rundll32.exe 30 PID 3044 wrote to memory of 3056 3044 rundll32.exe 31 PID 3044 wrote to memory of 3056 3044 rundll32.exe 31 PID 3044 wrote to memory of 3056 3044 rundll32.exe 31 PID 3044 wrote to memory of 3056 3044 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 2363⤵
- Program crash
PID:3056
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