Analysis
- max time kernel
147s - 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
02/04/2024, 22:28
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe
Resource
win7-20240319-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/gyalquzbu.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/gyalquzbu.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/gyalquzbu.dll
- Size 33KB
- Sample240402-2d36baff76
- SHA256 db7b70b0734285b8d9a1f3617e55603b0cb649d9bf0b7fbf8988c44e684f4e76
- MD5 a8caa6d267951ad22e835233b5e50c46
- SHA1 45c722c5958d99727a95d30eaa3032203d1f4ab2
- SHA512 9ee74bf576554210f8923dda8aa28f6dc7f3c5aa52da7b48a94beaf56cb4e27f1c3d0387cc9116e467631bc13c0e743341129bffa84b9db16ace1248a53b4cd7
- SSDEEP 384:8o2En0QXbRRe9fsWZAmSlmMNAC8Qqgqdq9RHvHZXktPaa+LiJtLydc8f1eWU9Rkj:L2zf9HPaa+2tLKJcMaTxOMFs0o
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1996 1808 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2764 wrote to memory of 1808 2764 rundll32.exe 84 PID 2764 wrote to memory of 1808 2764 rundll32.exe 84 PID 2764 wrote to memory of 1808 2764 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyalquzbu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyalquzbu.dll,#12⤵PID:1808
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 7483⤵
- Program crash
PID:1996
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1808 -ip 18081⤵PID:1368