Overview
overview
4Static
static
3bd68e020d7...18.exe
windows7-x64
4bd68e020d7...18.exe
windows10-2004-x64
4$PLUGINSDI...ew.dll
windows7-x64
3$PLUGINSDI...ew.dll
windows10-2004-x64
3$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...nk.dll
windows7-x64
3$PLUGINSDI...nk.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
1$PLUGINSDIR/inetc.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/kwun...er.exe
windows7-x64
3$TEMP/kwun...er.exe
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 17:04
Static task
static1
Behavioral task
behavioral1
Sample
bd68e020d796278d3683f75a0d76f52d_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bd68e020d796278d3683f75a0d76f52d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/KuWoNsis_new.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/KuWoNsis_new.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KwMusicNsis.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KwMusicNsis.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/ShellLink.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/ShellLink.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$TEMP/kwuninsthelper.exe
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
$TEMP/kwuninsthelper.exe
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/NSISArray.dll
-
Size
32KB
-
MD5
8b43a3f284632edfbb51665b2e0b8a3c
-
SHA1
af6ab111856be7af7212a82b052e8b5656159b35
-
SHA256
336e588999bf6b1cd6c894dbf5a73b2198d48c935f8b1251687845cce467dc67
-
SHA512
3a9add285d074db534937b193b92f8e0503c94c97b11f0abe5d9358342fbc57461ba1f559fa19e0522cfec914b8a007f11bec34abef17faaca5de8bda0dbaf94
-
SSDEEP
768:uCyg1AT+KRSHKrHrkJg81qdJd18atH18Hup23+zj+:WgcwHgn8Uh8an8t0+
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2460 2380 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4964 wrote to memory of 2380 4964 rundll32.exe 82 PID 4964 wrote to memory of 2380 4964 rundll32.exe 82 PID 4964 wrote to memory of 2380 4964 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#12⤵PID:2380
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 6003⤵
- Program crash
PID:2460
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2380 -ip 23801⤵PID:4336