Resubmissions
18-05-2021 13:18
210518-2bwagfqype 10Analysis
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max time kernel
139s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
18-05-2021 13:18
Static task
static1
Behavioral task
behavioral1
Sample
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe
Resource
win10v20210410
General
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Target
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe
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Size
265KB
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MD5
cd407d5e1996236af9fd4ce37cbe9f86
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SHA1
7b5b3c7bf18d8dd0d66660f92d1a16cfb395adf2
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SHA256
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce
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SHA512
cd06b3b3c0dd3c03849cd63dfe36568ba9eeff37935217ad2836405bc2b4601463eee008a4279f732e69ff3cace8a84cec18f8f777f1ad4cc6a66e8b1a1cedc5
Malware Config
Signatures
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GandCrab Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1852-115-0x0000000002150000-0x0000000002167000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\sbpwelszfez = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\kaocvr.exe\"" 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exedescription ioc process File opened (read-only) \??\I: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\K: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\V: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\Q: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\S: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\T: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\U: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\F: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\L: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\M: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\O: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\Z: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\B: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\E: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\H: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\W: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\P: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\R: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\X: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\Y: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\A: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\G: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\J: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe File opened (read-only) \??\N: 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1252 1852 WerFault.exe 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exeWerFault.exepid process 1852 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe 1852 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe 1852 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe 1852 67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe 1252 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1252 WerFault.exe Token: SeBackupPrivilege 1252 WerFault.exe Token: SeDebugPrivilege 1252 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe"C:\Users\Admin\AppData\Local\Temp\67c0a4aa81cd4d2ec7f8d0a891add357f070e3bd95ae02eb2d1c31a98e3fe7ce.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 12482⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken