Analysis
- max time kernel
143s - max time network
119s - platform
windows7_x64 - resource
win7 - submitted
19/07/2020, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
grabbot_0.1.5.3.vir.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
grabbot_0.1.5.3.vir.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target grabbot_0.1.5.3.vir.exe
- Size 280KB
- Sample200719-v38mlqlfrs
- SHA256 6d9e623ecfe0a68e9240fb25a1b25d57b4c42dcf5dfcf0a73e414a1347046204
- MD5 ff4f8502939ff5e71705d7354fc8520e
- SHA1 2e32fa6b3371b9efe82fccb58eb661162b0b4790
- SHA512 dcb58d34eac4a80e4fc7c5c4f89c0ddfc941a3953863c8569ff662ead616bd6938d0fab1f5703f178a0dc8c2b64cd6fa30ecb497c4c220dfc2de34f55ac3c3fe
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1124 grabbot_0.1.5.3.vir.exe 1124 grabbot_0.1.5.3.vir.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1124 set thread context of 1436 1124 grabbot_0.1.5.3.vir.exe 24 - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 1324 Explorer.EXE 1324 Explorer.EXE 1324 Explorer.EXE 1324 Explorer.EXE 1324 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1124 grabbot_0.1.5.3.vir.exe Token: SeSecurityPrivilege 1124 grabbot_0.1.5.3.vir.exe Token: SeSecurityPrivilege 1124 grabbot_0.1.5.3.vir.exe Token: SeSecurityPrivilege 1124 grabbot_0.1.5.3.vir.exe Token: SeSecurityPrivilege 1436 svchost.exe Token: SeSecurityPrivilege 1436 svchost.exe Token: SeShutdownPrivilege 1324 Explorer.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1324 1124 grabbot_0.1.5.3.vir.exe 20 PID 1124 wrote to memory of 1324 1124 grabbot_0.1.5.3.vir.exe 20 PID 1124 wrote to memory of 1324 1124 grabbot_0.1.5.3.vir.exe 20 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 PID 1124 wrote to memory of 1436 1124 grabbot_0.1.5.3.vir.exe 24 - Deletes itself 1 IoCs
pid Process 1324 Explorer.EXE - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1324 Explorer.EXE 1324 Explorer.EXE 1324 Explorer.EXE 1324 Explorer.EXE - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7ED18678-5840-DE00-1000-79A56C26F1} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{7ED18678-5840-DE00-1000-79A56C26F1}\\pqvwcdinot.exe\"" Explorer.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of AdjustPrivilegeToken
- Deletes itself
- Suspicious use of SendNotifyMessage
- Adds Run key to start application
- Checks whether UAC is enabled
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.3.vir.exe"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.3.vir.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436
-
-