Analysis

  • max time kernel
    22s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:48

General

  • Target

    808b5a05795fa7c4fb2dec6807c1ee5bc388ad7b7caae7568c4a1ba2020e5e86.exe

  • Size

    96KB

  • MD5

    5e9911014311103626521ef0bdf08660

  • SHA1

    6152be96570732c628f95cf1e63e1349ab2ce959

  • SHA256

    808b5a05795fa7c4fb2dec6807c1ee5bc388ad7b7caae7568c4a1ba2020e5e86

  • SHA512

    52c83e6118242d001e970d4d50d3f0f46765e45e1fe0b68889802f3b24a50f56c4da037c21764fad41c717b76e51919d65b39276ae96acbedc291d0700752def

  • SSDEEP

    1536:tWrCEP0GhCxdWDuQ4XRrzIqOR71GwCe3+m:ApCxK4VIVjC0

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\808b5a05795fa7c4fb2dec6807c1ee5bc388ad7b7caae7568c4a1ba2020e5e86.exe
    "C:\Users\Admin\AppData\Local\Temp\808b5a05795fa7c4fb2dec6807c1ee5bc388ad7b7caae7568c4a1ba2020e5e86.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 808b5a05795fa7c4fb2dec6807c1ee5bc388ad7b7caae7568c4a1ba2020e5e86.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1076-58-0x0000000000000000-mapping.dmp

  • memory/1352-56-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1488-57-0x0000000000000000-mapping.dmp