Analysis
- max time kernel
78s - max time network
115s - platform
windows10_x64 - resource
win10v20210410 - submitted
29/07/2021, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
cfb3b161aa1c622775e4658a29b62844.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
cfb3b161aa1c622775e4658a29b62844.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target cfb3b161aa1c622775e4658a29b62844.exe
- Size 1.2MB
- Sample210729-plps5y2xes
- SHA256 aec978b1d7a4e019602887ee759f224078c6938e2086c136efbfadaa286938e7
- MD5 cfb3b161aa1c622775e4658a29b62844
- SHA1 b28ae37bc7ba4fb0579df7bd2670f1a75744b658
- SHA512 f93b5ee9a419fe0144b1e5c22055f98cdbda6fdeb8e774e0ec2ea6fd3038303e7d69fc120849398efa53a817411e4f45ae74e0834dbdcb7f2052b70ce2caf5cd
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 14 3884 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 3884 rundll32.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\Jvgzbfh.tmp rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3916 wrote to memory of 3884 3916 cfb3b161aa1c622775e4658a29b62844.exe 76 PID 3916 wrote to memory of 3884 3916 cfb3b161aa1c622775e4658a29b62844.exe 76 PID 3916 wrote to memory of 3884 3916 cfb3b161aa1c622775e4658a29b62844.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\cfb3b161aa1c622775e4658a29b62844.exe"C:\Users\Admin\AppData\Local\Temp\cfb3b161aa1c622775e4658a29b62844.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CFB3B1~1.TMP,S C:\Users\Admin\AppData\Local\Temp\CFB3B1~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
PID:3884
-