Analysis

  • max time kernel
    10s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 07:37

General

  • Target

    2024-11-02_f65f2a9fdc2e61ef6fc2d37844949049_drokbk_hiddentear.exe

  • Size

    387KB

  • MD5

    f65f2a9fdc2e61ef6fc2d37844949049

  • SHA1

    a41e5e5970eac8bcc110261a81f047496caf1bc0

  • SHA256

    d74da9974644408ec493ce12f2c05e6aa270c3e9b829e8434d2f0278f8f2ae3a

  • SHA512

    71062b7b62bf0ff80d4795d4ab1427621d9831ad2a0526d95135f2f1e4b53b851c830fa51501664070df3845a04efc13c157d0ca67b04f71277af9f6cff3f882

  • SSDEEP

    12288:Eh1Lk70Tnvjc7dAANmNmYnGqwz5XSBvv71:Ak70TrcxAhmWJwzZc3h

Malware Config

Signatures

  • Detect Xworm Payload 35 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-02_f65f2a9fdc2e61ef6fc2d37844949049_drokbk_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-02_f65f2a9fdc2e61ef6fc2d37844949049_drokbk_hiddentear.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 1812
      2⤵
      • Program crash
      PID:2376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2148 -ip 2148
    1⤵
      PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2148-0-0x000000007490E000-0x000000007490F000-memory.dmp

      Filesize

      4KB

    • memory/2148-1-0x0000000002310000-0x0000000002362000-memory.dmp

      Filesize

      328KB

    • memory/2148-2-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-5-0x0000000004A00000-0x0000000004A52000-memory.dmp

      Filesize

      328KB

    • memory/2148-6-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-62-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-71-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-68-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-295-0x0000000004A50000-0x0000000004AEC000-memory.dmp

      Filesize

      624KB

    • memory/2148-297-0x0000000005100000-0x0000000005192000-memory.dmp

      Filesize

      584KB

    • memory/2148-298-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-296-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-64-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-60-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-56-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-54-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-52-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-51-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-48-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-44-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-40-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-36-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-34-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-33-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-31-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-28-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-24-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-67-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-58-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-46-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-42-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-38-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-26-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-8-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-22-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-20-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-7-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-18-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-16-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-14-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-12-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-10-0x0000000004A00000-0x0000000004A4B000-memory.dmp

      Filesize

      300KB

    • memory/2148-4-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-3-0x0000000004B50000-0x00000000050F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2148-299-0x000000007490E000-0x000000007490F000-memory.dmp

      Filesize

      4KB

    • memory/2148-300-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-301-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-302-0x0000000005430000-0x0000000005496000-memory.dmp

      Filesize

      408KB

    • memory/2148-303-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB