Analysis
- max time kernel
147s - max time network
124s - platform
windows10_x64 - resource
win10v20210408 - submitted
10/09/2021, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
core.bat
Resource
win10v20210408
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
vessel-64.dat.dll
Resource
win7-en
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
vessel-64.dat.dll
Resource
win10-en
0 signatures
0 seconds
General
- Target core.bat
- Size 222B
- Sample210910-xhm8fadfcm
- SHA256 6422c2bff92af11fc31c710ca2e8bbe74a41b9e3db9103c64dd6e55baa0899f2
- MD5 c1432ae7a15e7d43e44abeaa97bcc77d
- SHA1 e348e5f29ed0d16511680f7b57a3b4feaf920026
- SHA512 cd73eac203805d233cac32e52aef6261611fa2c662346e3f83b4bc2b57d371ad9f81aee2a31531f3901a9eda03a32fb6a671d9c64b084e966de9cd5cb3ffd3cc
- MD5 SHA1 SHA512
Score
5/10
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 424 rundll32.exe 1044 rundll32.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 424 rundll32.exe 424 rundll32.exe 424 rundll32.exe 424 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 664 wrote to memory of 424 664 cmd.exe 69 PID 664 wrote to memory of 424 664 cmd.exe 69 PID 664 wrote to memory of 1044 664 cmd.exe 70 PID 664 wrote to memory of 1044 664 cmd.exe 70
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vessel-64.dat,DllMain /i="license.dat"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:424
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vessel-64.dat,update /i="license.dat"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1044
-