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Analysis

  • max time kernel
    122s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 11:32

General

  • Target

    e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2.exe

  • Size

    686KB

  • MD5

    89835939251de14ca92a6fc263faf6ff

  • SHA1

    67f125429fa563fd17cb0095549932c80b32f764

  • SHA256

    e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2

  • SHA512

    264406e200003e23b36298c1be3cafd0e8cbba4224d89f1b730e00adc08f3add4e5025c0d1e6c09343284f3982f839723c135acd71ba4795731d00ab58cf6919

  • SSDEEP

    12288:DNLxu6YeXY/e174lgJ8zzPHvfpqS1uqlFTYVuuuyN5tSQEkpqhX:3h8gJWHvfpz1uIFkV/SQDp6

Malware Config

Extracted

Family

xworm

C2

rency.ydns.eu:59012

wqo9.firewall-gateway.de:59012

Attributes
  • Install_directory

    %AppData%

  • install_file

    MicroSoftOutlook.exe

Signatures

  • Detect Xworm Payload 5 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2.exe
    "C:\Users\Admin\AppData\Local\Temp\e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2.exe
      "C:\Users\Admin\AppData\Local\Temp\e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\MicroSoftOutlook.exe

    Filesize

    686KB

    MD5

    89835939251de14ca92a6fc263faf6ff

    SHA1

    67f125429fa563fd17cb0095549932c80b32f764

    SHA256

    e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2

    SHA512

    264406e200003e23b36298c1be3cafd0e8cbba4224d89f1b730e00adc08f3add4e5025c0d1e6c09343284f3982f839723c135acd71ba4795731d00ab58cf6919

  • memory/2876-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/2876-1-0x0000000000E80000-0x0000000000F32000-memory.dmp

    Filesize

    712KB

  • memory/2876-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-3-0x00000000006B0000-0x00000000006C8000-memory.dmp

    Filesize

    96KB

  • memory/2876-4-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-5-0x0000000004860000-0x00000000048BC000-memory.dmp

    Filesize

    368KB

  • memory/2876-17-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2916-9-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-8-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-7-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-16-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-14-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-12-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-18-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-6-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2916-24-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-25-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB