Analysis
- max time kernel
135s - max time network
151s - 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, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
loader/10.dll
Resource
win7-20230220-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader/10.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/10.dll
- Size 1.9MB
- Sample230620-thbymach77
- SHA256 a20eccabb1f3d604d2a71b4411cf894d476cce3d4d213348f23a17fec634524e
- MD5 8eca068e4e852da16ea7c1a4124a2d06
- SHA1 377e20d52403941d48f2bbf96ec2780dc59f8682
- SHA512 293e3269cfd5d86fdaebf4cb6c6efbb80bee98ecca3c1ce42721095263090301267a7750d3de8620c6dbe72053a5c85cb49cfca5b35d0fceb6956bf4bff6efeb
- SSDEEP 24576:rhA2fv3u6Bi9VqNOso4wIngDmn6mYMy2wWSdiqwwt/9pTyk:rhA2H3li98M14LZYMyPdiqwW+k
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2108 1256 WerFault.exe 81 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1340 wrote to memory of 1256 1340 rundll32.exe 81 PID 1340 wrote to memory of 1256 1340 rundll32.exe 81 PID 1340 wrote to memory of 1256 1340 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\loader\10.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\loader\10.dll,#12⤵PID:1256
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 6003⤵
- Program crash
PID:2108
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1256 -ip 12561⤵PID:4100