Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2023, 16:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
loader/3.dll
Resource
win7-20230220-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader/3.dll
Resource
win10v2004-20230220-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
loader/loader.bat
Resource
win7-20230220-en
3 signatures
150 seconds
General
- Target loader/3.dll
- Size 833KB
- Sample230620-tgryfsch75
- SHA256 0fb7b6a296ffa9e0f399d14ba0913d419781a28c2b1c93f4b77c2b1f66d6e71b
- MD5 d7c4fe09863d32f120b9c9f8482f91e2
- SHA1 99bd1ccb34ff47f5299f359349d5733bc0db5b64
- SHA512 8ff8a04b9fb251d62d2dfb47ac53c13ed58913a7c61653ce1097ee3c6733bb40d4d8010028193dba346bf2e3d340ac61a22b9f73de3cfb19fed127255226057f
- SSDEEP 24576:3C4lIeA97+mgxDkID8c4aykLy6GNZDjf:37iovQatLy
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1332 4336 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 672 wrote to memory of 4336 672 rundll32.exe 83 PID 672 wrote to memory of 4336 672 rundll32.exe 83 PID 672 wrote to memory of 4336 672 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\loader\3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\loader\3.dll,#12⤵PID:4336
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 6003⤵
- Program crash
PID:1332
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4336 -ip 43361⤵PID:1100