Analysis
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max time kernel
119s -
max time network
132s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 00:39
Static task
static1
Behavioral task
behavioral1
Sample
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe
Resource
win10-en-20211208
General
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Target
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe
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Size
3.4MB
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MD5
9a1a3977773a433cea558de846eebfbc
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SHA1
d051dee115c9176a0a2cba13f2ab36d7a1954ab2
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SHA256
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9
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SHA512
4cbe419e18ad0fd01f5cd005bb72c4ee1e207c67b428a1b9aacf264843d955cc687aa9367054f0077abce4ee35e9d7f329c44d6615026ae5c8d11165baa7766d
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exedescription ioc process File opened (read-only) \??\T: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\Y: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\A: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\B: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\H: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\Q: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\M: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\S: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\U: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\X: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\F: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\G: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\J: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\L: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\V: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\W: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\Z: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\E: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\O: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\P: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\R: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\I: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\K: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe File opened (read-only) \??\N: fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.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 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 2716 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exepid process 2384 fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe 2384 fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 2052 vssvc.exe Token: SeRestorePrivilege 2052 vssvc.exe Token: SeAuditPrivilege 2052 vssvc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.execmd.exedescription pid process target process PID 2384 wrote to memory of 1336 2384 fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe cmd.exe PID 2384 wrote to memory of 1336 2384 fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe cmd.exe PID 2384 wrote to memory of 1336 2384 fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe cmd.exe PID 1336 wrote to memory of 2716 1336 cmd.exe vssadmin.exe PID 1336 wrote to memory of 2716 1336 cmd.exe vssadmin.exe PID 1336 wrote to memory of 2716 1336 cmd.exe vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe"C:\Users\Admin\AppData\Local\Temp\fcea5f8fbc7bf1a48611163f4b6db1f80af51f7985ba61a5ce99d72ad0ee56e9.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
PID:2716
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3692
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2052