Analysis
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max time kernel
130s -
max time network
119s -
platform
windows7_x64 -
resource
win7 -
submitted
19-07-2020 17:27
Static task
static1
Behavioral task
behavioral1
Sample
grabbot_0.1.6.5.vir.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
grabbot_0.1.6.5.vir.exe
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
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Target
grabbot_0.1.6.5.vir.exe
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Size
501KB
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MD5
b43a53e6a7c6776e01c3e4ec45f25d1a
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SHA1
3cd9885f3b195ab2b0f890450d47841916154264
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SHA256
1f4549ff4616d88150d77bd2580d4955a163e9ae9b5854776286723269a05446
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SHA512
3d8dc895889f4c2f4d8577e3a76a4fe40e2ecc21f8b54be0aae30003bf1e1bafea81dfe6270508f7867b12fc16c9a3ec7c6f9dc4614ccac299ebbb15d24b2790
Score
7/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
grabbot_0.1.6.5.vir.exedescription pid process target process PID 316 wrote to memory of 1296 316 grabbot_0.1.6.5.vir.exe Explorer.EXE PID 316 wrote to memory of 1296 316 grabbot_0.1.6.5.vir.exe Explorer.EXE PID 316 wrote to memory of 1296 316 grabbot_0.1.6.5.vir.exe Explorer.EXE -
Deletes itself 1 IoCs
Processes:
Explorer.EXEpid process 1296 Explorer.EXE -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid process 1296 Explorer.EXE 1296 Explorer.EXE 1296 Explorer.EXE 1296 Explorer.EXE 1296 Explorer.EXE -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1B4EA770-1C80-5C00-2000-2A22868CA2} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{1B4EA770-1C80-5C00-2000-2A22868CA2}\\rwxdejkpuv.exe\"" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
grabbot_0.1.6.5.vir.exeExplorer.EXEpid process 316 grabbot_0.1.6.5.vir.exe 316 grabbot_0.1.6.5.vir.exe 1296 Explorer.EXE 1296 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
grabbot_0.1.6.5.vir.exeExplorer.EXEdescription pid process Token: SeSecurityPrivilege 316 grabbot_0.1.6.5.vir.exe Token: SeSecurityPrivilege 1296 Explorer.EXE Token: SeSecurityPrivilege 1296 Explorer.EXE Token: SeSecurityPrivilege 1296 Explorer.EXE Token: SeSecurityPrivilege 1296 Explorer.EXE Token: SeShutdownPrivilege 1296 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1296 Explorer.EXE 1296 Explorer.EXE 1296 Explorer.EXE 1296 Explorer.EXE -
Processes:
Explorer.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious use of FindShellTrayWindow
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
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C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.5.vir.exe"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.5.vir.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken