Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2023, 01:44

General

  • Target

    ad0c0b6b81da28344e8444989150b63dc8b21fc88bd0b56fb5b3f7ff233ea810.exe

  • Size

    372KB

  • MD5

    98a0648c100d8b13b15302a36d44f0b0

  • SHA1

    df228d2c11e1bd4815901c33b005cd1e8d3fae7e

  • SHA256

    ad0c0b6b81da28344e8444989150b63dc8b21fc88bd0b56fb5b3f7ff233ea810

  • SHA512

    40c1cb44ec29552c9f6e400ef2686c8cb290ac1fe2047ed7c8129d0cd398ed758d8b711c3f24b98b50190b29fa41e9b564d0b401ef0acd9f20756571c9b60dc1

  • SSDEEP

    6144:k9O7z0c1gnBs3zybldea4tcSDALykmjD8mkrh3xAJJ6Jc2cT1kA:+c1QB4z64ZtT8Ok0urh3CJea

Malware Config

Signatures

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad0c0b6b81da28344e8444989150b63dc8b21fc88bd0b56fb5b3f7ff233ea810.exe
    "C:\Users\Admin\AppData\Local\Temp\ad0c0b6b81da28344e8444989150b63dc8b21fc88bd0b56fb5b3f7ff233ea810.exe"
    1⤵
    • Modifies extensions of user files
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic csproduct get uuid
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2404

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2412-133-0x0000000000470000-0x00000000004D2000-memory.dmp

          Filesize

          392KB

        • memory/2412-134-0x00000000054B0000-0x0000000005A54000-memory.dmp

          Filesize

          5.6MB

        • memory/2412-135-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

          Filesize

          64KB

        • memory/2412-210-0x0000000005130000-0x00000000051C2000-memory.dmp

          Filesize

          584KB

        • memory/2412-211-0x0000000004920000-0x000000000492A000-memory.dmp

          Filesize

          40KB

        • memory/2412-212-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

          Filesize

          64KB

        • memory/2412-215-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

          Filesize

          64KB

        • memory/2412-216-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

          Filesize

          64KB