Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 00:55
Static task
static1
Behavioral task
behavioral1
Sample
1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/mxnklldcac.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/mxnklldcac.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/mxnklldcac.dll
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Size
105KB
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MD5
e8821f4a219ccb45aed1c7612459085d
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SHA1
5c484233d7cf59acc5298a23780afc0af780858e
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SHA256
52e8f0963d2e0439aaf8d3ab16a984403c98d08b96c9a83ad44eee60b8596c7d
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SHA512
4a3c87bd7cb72185b7cab1b2867b67cb873feb8a3c124cee809df4b373f50c6588c3422563b43abc0341138e2191a192845b3831f70b92bc57d1b2a8cc0087ac
-
SSDEEP
1536:1PUmgGA8hNeqTsu0zIJmeZpaIrZmzzf/0Ng+DmPH3D+bgikt3WklC9ncobUfsqgZ:VUmgGA2e5lMjrYXFLtxlCrmgL
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3928 4512 WerFault.exe 93 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 908 wrote to memory of 4512 908 rundll32.exe 93 PID 908 wrote to memory of 4512 908 rundll32.exe 93 PID 908 wrote to memory of 4512 908 rundll32.exe 93
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mxnklldcac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mxnklldcac.dll,#12⤵PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 6243⤵
- Program crash
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4512 -ip 45121⤵PID:3192
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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 --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:4424