Analysis
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max time kernel
133s -
max time network
139s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
19-07-2020 17:34
Static task
static1
Behavioral task
behavioral1
Sample
grabbot_0.1.5.0.vir.exe
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
grabbot_0.1.5.0.vir.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
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Target
grabbot_0.1.5.0.vir.exe
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Size
443KB
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MD5
041928bb86afc5e54bac2cbe6fa082dc
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SHA1
ebc2f22a30e32152b13fe0911f3b15f682d1ff8e
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SHA256
f6b75a5605bba229b8d426fbaf789780d46981eb71a01c80d0177f1883930482
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SHA512
f5d9a0be20b118fb14664c51c87ac8e621b46de21e5d7f6ce7e792df9ee8b3c03a3546e551f6126390475ff23613ed1e24435fdfd8df5e64a0180bfca2383cd7
Score
7/10
Malware Config
Signatures
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Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Explorer.EXEpid process 1340 Explorer.EXE 1340 Explorer.EXE 1340 Explorer.EXE 1340 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1340 Explorer.EXE 1340 Explorer.EXE 1340 Explorer.EXE 1340 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\{61C91078-0840-5E00-1000-39866571B1} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{61C91078-0840-5E00-1000-39866571B1}\\ejopuvbchm.exe\"" Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
grabbot_0.1.5.0.vir.exesvchost.exedescription pid process Token: SeDebugPrivilege 1428 grabbot_0.1.5.0.vir.exe Token: SeSecurityPrivilege 1428 grabbot_0.1.5.0.vir.exe Token: SeSecurityPrivilege 1428 grabbot_0.1.5.0.vir.exe Token: SeSecurityPrivilege 1428 grabbot_0.1.5.0.vir.exe Token: SeSecurityPrivilege 1836 svchost.exe Token: SeSecurityPrivilege 1836 svchost.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
grabbot_0.1.5.0.vir.exesvchost.exepid process 1428 grabbot_0.1.5.0.vir.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe 1836 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
grabbot_0.1.5.0.vir.exedescription pid process target process PID 1428 wrote to memory of 1340 1428 grabbot_0.1.5.0.vir.exe Explorer.EXE PID 1428 wrote to memory of 1340 1428 grabbot_0.1.5.0.vir.exe Explorer.EXE PID 1428 wrote to memory of 1340 1428 grabbot_0.1.5.0.vir.exe Explorer.EXE PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe PID 1428 wrote to memory of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
grabbot_0.1.5.0.vir.exedescription pid process target process PID 1428 set thread context of 1836 1428 grabbot_0.1.5.0.vir.exe svchost.exe -
Deletes itself 1 IoCs
Processes:
Explorer.EXEpid process 1340 Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Adds Run key to start application
- Deletes itself
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C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.0.vir.exe"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.0.vir.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\{61C91078-0840-5E00-1000-39866571B1}\LHxzZBJD
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memory/1836-0-0x0000000010000000-0x000000001001C000-memory.dmpFilesize
112KB
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memory/1836-1-0x000000001000DCD0-mapping.dmp
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memory/1836-2-0x0000000010000000-0x000000001001C000-memory.dmpFilesize
112KB