Analysis
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max time kernel
75s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en -
submitted
18-09-2021 09:16
Static task
static1
Behavioral task
behavioral1
Sample
093f098e70cc57a17d02323cbe6cd484.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
093f098e70cc57a17d02323cbe6cd484.exe
Resource
win10-en
General
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Target
093f098e70cc57a17d02323cbe6cd484.exe
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Size
78KB
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MD5
093f098e70cc57a17d02323cbe6cd484
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SHA1
134239f63291d00a604e619ffafb0bf3a05e5a80
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SHA256
ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1
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SHA512
6ff0dc0e19c1fd716065e7c2ddf7081f7ece50925f6cedbfc8f2e3595c66ba408678958cd7b6ec0a5fcf2e82c13cef94f8f5d6ea805f9e707b292f6eb97e9403
Malware Config
Extracted
C:\Help Restore Your Files.txt
3JG36KY6abZTnHBdQCon1hheC3Wa2bdyqs
https://bitfy.app/
https://www.bitpanda.com/
https://paxful.com/
https://www.abra.com/
https://www.huobi.com/
https://www.bitoex.com/
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
093f098e70cc57a17d02323cbe6cd484.exedescription ioc Process File renamed C:\Users\Admin\Pictures\UseResume.tiff => C:\Users\Admin\Pictures\UseResume.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\UseResume.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\CompressRepair.raw.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\LimitUnpublish.crw.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\RemoveRestore.tiff 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\RemoveRestore.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\RemoveRestore.tiff => C:\Users\Admin\Pictures\RemoveRestore.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\UseResume.tiff 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\CompressRepair.raw => C:\Users\Admin\Pictures\CompressRepair.raw.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\ExitEnable.png => C:\Users\Admin\Pictures\ExitEnable.png.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\ExitEnable.png.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\LimitUnpublish.crw => C:\Users\Admin\Pictures\LimitUnpublish.crw.delta 093f098e70cc57a17d02323cbe6cd484.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
093f098e70cc57a17d02323cbe6cd484.exedescription ioc Process File opened (read-only) \??\U: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\P: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\F: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\K: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\B: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\N: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\W: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\I: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\O: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\A: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\G: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\R: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\S: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\X: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\M: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\J: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\L: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Z: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Q: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\E: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\T: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Y: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\H: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\V: 093f098e70cc57a17d02323cbe6cd484.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid Process 3604 vssadmin.exe 1200 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
093f098e70cc57a17d02323cbe6cd484.exepid Process 3732 093f098e70cc57a17d02323cbe6cd484.exe 3732 093f098e70cc57a17d02323cbe6cd484.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid Process Token: SeBackupPrivilege 3580 vssvc.exe Token: SeRestorePrivilege 3580 vssvc.exe Token: SeAuditPrivilege 3580 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
093f098e70cc57a17d02323cbe6cd484.execmd.execmd.exedescription pid Process procid_target PID 3732 wrote to memory of 1768 3732 093f098e70cc57a17d02323cbe6cd484.exe 69 PID 3732 wrote to memory of 1768 3732 093f098e70cc57a17d02323cbe6cd484.exe 69 PID 1768 wrote to memory of 3604 1768 cmd.exe 71 PID 1768 wrote to memory of 3604 1768 cmd.exe 71 PID 3732 wrote to memory of 396 3732 093f098e70cc57a17d02323cbe6cd484.exe 75 PID 3732 wrote to memory of 396 3732 093f098e70cc57a17d02323cbe6cd484.exe 75 PID 396 wrote to memory of 1200 396 cmd.exe 77 PID 396 wrote to memory of 1200 396 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe"C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3604
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1200
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3580