Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
15/06/2024, 08:10
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
ad795aebd3065a1b1afd33df18590758_JaffaCakes118.exe
Resource
win7-20240220-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
ad795aebd3065a1b1afd33df18590758_JaffaCakes118.exe
Resource
win10v2004-20240508-en
17 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
NsResize.dll
Resource
win7-20240508-en
1 signatures
150 seconds
Behavioral task
behavioral6
Sample
NsResize.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240615-j28ftstckf
- SHA256 75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
- MD5 a436db0c473a087eb61ff5c53c34ba27
- SHA1 65ea67e424e75f5065132b539c8b2eda88aa0506
- SHA512 908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
- SSDEEP 192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1684 3372 WerFault.exe 89 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2808 wrote to memory of 3372 2808 rundll32.exe 89 PID 2808 wrote to memory of 3372 2808 rundll32.exe 89 PID 2808 wrote to memory of 3372 2808 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3372
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 6123⤵
- Program crash
PID:1684
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3372 -ip 33721⤵PID:4156
-
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=4368,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:81⤵PID:724