Analysis
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max time kernel
129s -
max time network
107s -
platform
windows7_x64 -
resource
win7v20210408 -
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 9 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
093f098e70cc57a17d02323cbe6cd484.exedescription ioc Process File opened for modification C:\Users\Admin\Pictures\LimitTest.tiff 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\LimitTest.tiff => C:\Users\Admin\Pictures\LimitTest.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\LimitDisable.raw => C:\Users\Admin\Pictures\LimitDisable.raw.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\LimitDisable.raw.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\RepairWait.tif => C:\Users\Admin\Pictures\RepairWait.tif.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\LimitTest.tiff.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\RepairWait.tif.delta 093f098e70cc57a17d02323cbe6cd484.exe File renamed C:\Users\Admin\Pictures\ResumeOptimize.crw => C:\Users\Admin\Pictures\ResumeOptimize.crw.delta 093f098e70cc57a17d02323cbe6cd484.exe File opened for modification C:\Users\Admin\Pictures\ResumeOptimize.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) \??\W: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\T: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Y: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\P: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\H: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\N: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\I: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\J: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Q: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\R: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\A: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\G: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\L: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\V: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\E: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\U: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\O: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\S: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\F: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\K: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\Z: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\X: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\B: 093f098e70cc57a17d02323cbe6cd484.exe File opened (read-only) \??\M: 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 1888 vssadmin.exe 2004 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
093f098e70cc57a17d02323cbe6cd484.exepid Process 1832 093f098e70cc57a17d02323cbe6cd484.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid Process Token: SeBackupPrivilege 1120 vssvc.exe Token: SeRestorePrivilege 1120 vssvc.exe Token: SeAuditPrivilege 1120 vssvc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
093f098e70cc57a17d02323cbe6cd484.execmd.execmd.exedescription pid Process procid_target PID 1832 wrote to memory of 1332 1832 093f098e70cc57a17d02323cbe6cd484.exe 25 PID 1832 wrote to memory of 1332 1832 093f098e70cc57a17d02323cbe6cd484.exe 25 PID 1832 wrote to memory of 1332 1832 093f098e70cc57a17d02323cbe6cd484.exe 25 PID 1832 wrote to memory of 1332 1832 093f098e70cc57a17d02323cbe6cd484.exe 25 PID 1332 wrote to memory of 2004 1332 cmd.exe 27 PID 1332 wrote to memory of 2004 1332 cmd.exe 27 PID 1332 wrote to memory of 2004 1332 cmd.exe 27 PID 1832 wrote to memory of 1544 1832 093f098e70cc57a17d02323cbe6cd484.exe 33 PID 1832 wrote to memory of 1544 1832 093f098e70cc57a17d02323cbe6cd484.exe 33 PID 1832 wrote to memory of 1544 1832 093f098e70cc57a17d02323cbe6cd484.exe 33 PID 1832 wrote to memory of 1544 1832 093f098e70cc57a17d02323cbe6cd484.exe 33 PID 1544 wrote to memory of 1888 1544 cmd.exe 35 PID 1544 wrote to memory of 1888 1544 cmd.exe 35 PID 1544 wrote to memory of 1888 1544 cmd.exe 35
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:1832 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2004
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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:1544 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1888
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1120