Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 02:19

General

  • Target

    9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe

  • Size

    45KB

  • MD5

    a96c296b9891507e5119f0620086677b

  • SHA1

    5db23b067df67a6b45c64081f46d7f196ca6045f

  • SHA256

    9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055

  • SHA512

    9440621c8db67237861638b6ac95f746209093115265ee74a7b62aff9241b03d96527aa5a73ae958c3668d96b183010144f441c34476a0a2cdfb53516b05889e

  • SSDEEP

    768:ndhO/poiiUcjlJInbQuH9Xqk5nWEZ5SbTDaRWI7CPW5D:dw+jjgnZH9XqcnW85SbToWIL

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

AXISWARE

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    1234

  • startup_name

    User

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe
    "C:\Users\Admin\AppData\Local\Temp\9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "User" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C3B.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:1112
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\XenoManager\9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055.exe

      Filesize

      45KB

      MD5

      a96c296b9891507e5119f0620086677b

      SHA1

      5db23b067df67a6b45c64081f46d7f196ca6045f

      SHA256

      9fbc285f7b604f892f4eb19c55302215cb5ec976a1eb06d9424335894bc08055

      SHA512

      9440621c8db67237861638b6ac95f746209093115265ee74a7b62aff9241b03d96527aa5a73ae958c3668d96b183010144f441c34476a0a2cdfb53516b05889e

    • C:\Users\Admin\AppData\Local\Temp\tmp2C3B.tmp

      Filesize

      1KB

      MD5

      9f350740505ccd2161009051fb6d3067

      SHA1

      53de6368668a2025be8d58dcfd265a7a3a3832d9

      SHA256

      83298419af460ee847d00eb932541275f5ce298a04da56ec23d95763dc37b545

      SHA512

      4ac831f925904cc192babcc07d4d8078939edd3568df6db7418d5f7f69dc5fa76b11db9af7d228e471c3c7aa29b9d3d7343e33f373e1a907f2c02348b1662f0d

    • memory/2896-13-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/2896-15-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/2896-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/2896-20-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/5100-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/5100-1-0x0000000000E20000-0x0000000000E32000-memory.dmp

      Filesize

      72KB

    • memory/5100-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB