Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 18:04

General

  • Target

    8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe

  • Size

    45KB

  • MD5

    899d4c38a9edf64f8513eaaf6f5aa8e4

  • SHA1

    8dc9f2cf26ef7778031d4a02345cbbc982ab8aac

  • SHA256

    8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e

  • SHA512

    a8b7346045f9b22f5fbd8d7db9ed4266da244c9337a630a3c8f05045e0a9872e21e72f82d45120adab9448c2e2b43d35b2b90de35caf7f67e0aaeae4e1fb3056

  • SSDEEP

    768:pdhO/poiiUcjlJIn9bqmH9Xqk5nWEZ5SbTDa0WI7CPW5h:nw+jjgntH9XqcnW85SbTtWIZ

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

82.9.14.4

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4545

  • startup_name

    windows

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).

  • Scheduled Task/Job: Scheduled Task 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\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Roaming\XenoManager\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93B4.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp93B4.tmp

    Filesize

    1KB

    MD5

    03867a1aff141db9a1c78c7300b798ee

    SHA1

    d02ae3dcec1e7ddd1d47f9e3f979d975acde01cb

    SHA256

    82aeaec021ff1c87066ed6326f243f5b286deec286313b76c7f3ce2938b45890

    SHA512

    dfbebeb925bc4ba64769c121a8eedc1302cfe6527a8e1f84f7257e23245017e6517a1e862d4874b5d74d30f90f3a625e96ba966825bf27e701078fd4ea599632

  • C:\Users\Admin\AppData\Roaming\XenoManager\8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e.exe

    Filesize

    45KB

    MD5

    899d4c38a9edf64f8513eaaf6f5aa8e4

    SHA1

    8dc9f2cf26ef7778031d4a02345cbbc982ab8aac

    SHA256

    8d84fc99073709f0c6049b80fa088c9af03c5525148e61b2d258cc3f1d4c7d8e

    SHA512

    a8b7346045f9b22f5fbd8d7db9ed4266da244c9337a630a3c8f05045e0a9872e21e72f82d45120adab9448c2e2b43d35b2b90de35caf7f67e0aaeae4e1fb3056

  • memory/3608-15-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/4108-1-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

    Filesize

    72KB