Analysis

  • max time kernel
    139s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:55

General

  • Target

    e5922a2aaca379692fcd059e9b130a9308eba732eb49d739e68e8117c4f28bd3.exe

  • Size

    104KB

  • MD5

    06ecd5af41bb6cd914272ca2184e19ba

  • SHA1

    faa9b72655c7521f512ce699ba046fc54ebc34b1

  • SHA256

    e5922a2aaca379692fcd059e9b130a9308eba732eb49d739e68e8117c4f28bd3

  • SHA512

    6f59d94d3bf491eb32c3c3ed529003d2849fadd55e464b18a45ab33d82c6b4c8886a87e9b6704215cd25e2de06a993084d6060c8594e683afd765c0badbfbda1

  • SSDEEP

    1536:vQkFHw0C3MKxgtpRiRI20SjH8zHBgm9h7BkIzb9ur8jiJTtU:3Q0GspRip/jH8zHBgmXgr8mU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5922a2aaca379692fcd059e9b130a9308eba732eb49d739e68e8117c4f28bd3.exe
    "C:\Users\Admin\AppData\Local\Temp\e5922a2aaca379692fcd059e9b130a9308eba732eb49d739e68e8117c4f28bd3.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del e5922a2aaca379692fcd059e9b130a9308eba732eb49d739e68e8117c4f28bd3.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/992-59-0x0000000000000000-mapping.dmp

  • memory/1064-58-0x0000000000000000-mapping.dmp

  • memory/1676-57-0x0000000075A31000-0x0000000075A33000-memory.dmp

    Filesize

    8KB