Analysis
-
max time kernel
105s -
max time network
71s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
19-07-2020 17:17
Static task
static1
Behavioral task
behavioral1
Sample
grabbot_0.1.6.2.vir.exe
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
grabbot_0.1.6.2.vir.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
-
Target
grabbot_0.1.6.2.vir.exe
-
Size
356KB
-
MD5
fb436d8aa1498d5e733619de152f8109
-
SHA1
7118db25569669332c0049566e3fe82f51d26073
-
SHA256
8b10ddb98e8e357ff956840192777f4c651953e2b0bd59b296ef0b478f94c3c8
-
SHA512
0ee5f4c3746061e0cba245e5157fce980dfb2b2abd456b20a884ecc694162d95cd9bed7aaa3df9efda2c6bf52158fa66f9cfd8181d57252a4c5b034f73fac917
Score
7/10
Malware Config
Signatures
-
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeSecurityPrivilege 1212 Explorer.EXE Token: SeSecurityPrivilege 1212 Explorer.EXE Token: SeSecurityPrivilege 1212 Explorer.EXE Token: SeSecurityPrivilege 1212 Explorer.EXE -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\{B357D110-5F80-C400-E000-B66CA4912E} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{B357D110-5F80-C400-E000-B66CA4912E}\\afklqrwxdi.exe\"" Explorer.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
Explorer.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
grabbot_0.1.6.2.vir.exeExplorer.EXEpid process 1412 grabbot_0.1.6.2.vir.exe 1412 grabbot_0.1.6.2.vir.exe 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
grabbot_0.1.6.2.vir.exedescription pid process target process PID 1412 wrote to memory of 1212 1412 grabbot_0.1.6.2.vir.exe Explorer.EXE PID 1412 wrote to memory of 1212 1412 grabbot_0.1.6.2.vir.exe Explorer.EXE PID 1412 wrote to memory of 1212 1412 grabbot_0.1.6.2.vir.exe Explorer.EXE
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.2.vir.exe"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.2.vir.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory