Analysis

  • max time kernel
    144s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2023, 19:58

General

  • Target

    7e0359e15a25a425acabd3a447b0915497000b66bfa9227e0e0dd3346f999a82.exe

  • Size

    2.1MB

  • MD5

    ae874b74fd23faa40662ef426b9f4175

  • SHA1

    1bb51993341627c19f614e06127b687900f0d614

  • SHA256

    7e0359e15a25a425acabd3a447b0915497000b66bfa9227e0e0dd3346f999a82

  • SHA512

    0ccd5c204661755ae51c1af52bf1845eb7a103dd2fc1c76530d11806f73399b24ca248dbc35aacd1e9b5e73a5b6992de8329478ff394907e92edda44557372a1

  • SSDEEP

    49152:0lZfYo4xfOfqpsbb7YCoA0mkrMQXWgHef7MtSS:0lZLcsqpsbbGA0xrQfWSS

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e0359e15a25a425acabd3a447b0915497000b66bfa9227e0e0dd3346f999a82.exe
    "C:\Users\Admin\AppData\Local\Temp\7e0359e15a25a425acabd3a447b0915497000b66bfa9227e0e0dd3346f999a82.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c start C:\ProgramData\114514
      2⤵
        PID:1340
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows\System32\gpedit.msc"
      1⤵
      • Drops file in System32 directory
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:544

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/544-64-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

            Filesize

            8KB

          • memory/544-65-0x000007FEF62D1000-0x000007FEF62D3000-memory.dmp

            Filesize

            8KB

          • memory/544-66-0x000007FEF5DE1000-0x000007FEF5DE3000-memory.dmp

            Filesize

            8KB

          • memory/544-67-0x000007FEEEEE0000-0x000007FEEF903000-memory.dmp

            Filesize

            10.1MB

          • memory/544-68-0x000007FEEDE40000-0x000007FEEEED6000-memory.dmp

            Filesize

            16.6MB

          • memory/1340-63-0x0000000074CE1000-0x0000000074CE3000-memory.dmp

            Filesize

            8KB

          • memory/1804-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

            Filesize

            8KB

          • memory/1804-55-0x0000000000140000-0x0000000000143000-memory.dmp

            Filesize

            12KB

          • memory/1804-56-0x0000000001260000-0x00000000018F7000-memory.dmp

            Filesize

            6.6MB

          • memory/1804-60-0x0000000001260000-0x00000000018F7000-memory.dmp

            Filesize

            6.6MB

          • memory/1804-69-0x0000000001260000-0x00000000018F7000-memory.dmp

            Filesize

            6.6MB