Analysis

  • max time kernel
    71s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:01

General

  • Target

    737eabffd71f5dc1e58ad42f33fafb863190827de054a135d267507c7501255f.exe

  • Size

    24KB

  • MD5

    50a5d4c0cc7acf35a03813d379811198

  • SHA1

    2dd2b9f047ebc2c439da3582b8494551c2380b15

  • SHA256

    737eabffd71f5dc1e58ad42f33fafb863190827de054a135d267507c7501255f

  • SHA512

    b4ab7822e148a3fbc4f1881548ae3171d2722fe791e427e7ddff1df3f226908bc6e212fc764c3eaddaf6585fc27304476a130472b143372309eab563918dd668

  • SSDEEP

    384:eNu10YN7b46+zU43BtgiiHEMBtuTn7O4hZEbxw:KuGp6SNiJmBzEm

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\737eabffd71f5dc1e58ad42f33fafb863190827de054a135d267507c7501255f.exe
    "C:\Users\Admin\AppData\Local\Temp\737eabffd71f5dc1e58ad42f33fafb863190827de054a135d267507c7501255f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 737eabffd71f5dc1e58ad42f33fafb863190827de054a135d267507c7501255f.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:544
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/544-58-0x0000000000000000-mapping.dmp

  • memory/988-59-0x0000000000000000-mapping.dmp

  • memory/1600-57-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB