Overview
overview
7Static
static
3226489cd9e...18.exe
windows7-x64
7226489cd9e...18.exe
windows10-2004-x64
7$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3DaumIEi.exe
windows7-x64
7DaumIEi.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3DaumBho2.dll
windows7-x64
6DaumBho2.dll
windows10-2004-x64
6DaumIEHistory.exe
windows7-x64
1DaumIEHistory.exe
windows10-2004-x64
1Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/05/2024, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
226489cd9e0a8d712494080f2555d568_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
226489cd9e0a8d712494080f2555d568_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
DaumIEi.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
DaumIEi.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
DaumBho2.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
DaumBho2.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
DaumIEHistory.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
DaumIEHistory.exe
Resource
win10v2004-20240419-en
General
- Target $PLUGINSDIR/System.dll
- Size 10KB
- Sample240508-aq9ebabd95
- SHA256 7f3057abae7e8b5b91a35fbb23897657accb8c724e923d5d4a0e9208ca09c445
- MD5 de86f5220bcbbac420fc4f6166bb2d91
- SHA1 d0d52fdacbcffe0058cedfc20cf5108475033f5d
- SHA512 d22f7807037c410427518891dee5dd535361df514ce0980a654d99d32f369b5e9c2059bc5930d807e93ebb3b7741d09466dd87bb796256daf9d8a630280fbe99
- SSDEEP 192:mO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1afgMO:DKAFERdlxhGRYUzqZaf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3136 2408 WerFault.exe 90 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2408 4900 rundll32.exe 90 PID 4900 wrote to memory of 2408 4900 rundll32.exe 90 PID 4900 wrote to memory of 2408 4900 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 6123⤵
- Program crash
PID:3136
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2408 -ip 24081⤵PID:3120
-
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=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:208