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
125s -
max time network
130s -
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/KwMusicNsis.dll
-
Size
419KB
-
MD5
06029e624f1d222e59ac641b2ce426b6
-
SHA1
6ba2875bee2eae79c0e1eaa8aa236038c8db6044
-
SHA256
09fb37e917faea5c966bc3418d1d7e46e3d0b9912cadd56486ba5bb5ac0f7b10
-
SHA512
516c04cfc31204879a0c938961208416ddd4ca7204606d630abe860c81422aa1316e45e29669ba01a7506af3f05284395c7c46524f2e73f36d3b4274203de70b
-
SSDEEP
6144:wffwCybl87db7ty4wrqnh4V+mZUtU5iNtKxxaTlWWWWhP+mZUtUQlDtr:fCyJItcrqnhyiOx0T3ODV
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3268 396 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4356 wrote to memory of 396 4356 rundll32.exe 89 PID 4356 wrote to memory of 396 4356 rundll32.exe 89 PID 4356 wrote to memory of 396 4356 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KwMusicNsis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KwMusicNsis.dll,#12⤵PID:396
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 6283⤵
- Program crash
PID:3268
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 396 -ip 3961⤵PID:1924
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4672,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:81⤵PID:2148