Analysis

  • max time kernel
    141s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 02:49

General

  • Target

    f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe

  • Size

    45KB

  • MD5

    283c2f66ccef3a27a10e74fe8f063918

  • SHA1

    ca9387655ff9b533dd36cf5641fd4eb8f88fb999

  • SHA256

    f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1

  • SHA512

    8243d21a66c6d52cc09d16403e7efd643fd292c7b22559472df5ea96532701799b4900527c10e8a0fee2226dfd959b0d662fffb0b9da4af0aebdbaf70756386f

  • SSDEEP

    768:GdhO/poiiUcjlJInLn+eP3H9Xqk5nWEZ5SbTDajuI7CPW5v:ww+jjgnjH9XqcnW85SbTWuIn

Malware Config

Extracted

Family

xenorat

C2

zenofs.zapto.org

Mutex

Svcchost

Attributes
  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 2 IoCs
  • 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).

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe
    "C:\Users\Admin\AppData\Local\Temp\f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Roaming\XenoManager\f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\XenoManager\f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1.exe

    Filesize

    45KB

    MD5

    283c2f66ccef3a27a10e74fe8f063918

    SHA1

    ca9387655ff9b533dd36cf5641fd4eb8f88fb999

    SHA256

    f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1

    SHA512

    8243d21a66c6d52cc09d16403e7efd643fd292c7b22559472df5ea96532701799b4900527c10e8a0fee2226dfd959b0d662fffb0b9da4af0aebdbaf70756386f

  • memory/4236-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4236-15-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4236-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4364-1-0x0000000000880000-0x0000000000892000-memory.dmp

    Filesize

    72KB