Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 01:34

General

  • Target

    6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe

  • Size

    45KB

  • MD5

    bb8712b4382955760eb56b2db9f1965d

  • SHA1

    b40feb63f86dca36a4accb9b96aff9bf95b1eb43

  • SHA256

    6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83

  • SHA512

    a592e17c3a417a4a50c5b45800ff1db3514ddeb70b6153e5c9ebfb1f13d4482035847d313e188e6158f4eb527a471f25d8d53762d9c812fa6932794084f036e4

  • SSDEEP

    768:NdhO/poiiUcjlJInywH9Xqk5nWEZ5SbTDa6WI7CPW5c:Dw+jjgnLH9XqcnW85SbT7WIk

Malware Config

Extracted

Family

xenorat

C2

49.194.29.240

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    MicrosoftAudioService

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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Roaming\XenoManager\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "MicrosoftAudioService" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A76.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp2A76.tmp

    Filesize

    1KB

    MD5

    37c7c4068be7d79927c1a68f3183dc4e

    SHA1

    73208f60ce39464e0c67bf10c63bafe575f170e6

    SHA256

    9686e3e1d528b9f6d75d69ed28f7414405ed321dc90c890fd75c87e6475ee414

    SHA512

    6ee454f90cd5e61b2f10d3a8f2f0045b662cbd6db2990afcdd51e6dd56668ebf1c5205b9cbc47e743177472742fccb8d0aecd2c067457b314fe35ce243752fe1

  • C:\Users\Admin\AppData\Roaming\XenoManager\6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83.exe

    Filesize

    45KB

    MD5

    bb8712b4382955760eb56b2db9f1965d

    SHA1

    b40feb63f86dca36a4accb9b96aff9bf95b1eb43

    SHA256

    6c7ccc122fac3ed22879b0b82b2874a375ec9236827127ec784eafc607740a83

    SHA512

    a592e17c3a417a4a50c5b45800ff1db3514ddeb70b6153e5c9ebfb1f13d4482035847d313e188e6158f4eb527a471f25d8d53762d9c812fa6932794084f036e4

  • memory/1088-15-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/1088-18-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/1088-19-0x0000000005D80000-0x0000000005DE6000-memory.dmp

    Filesize

    408KB

  • memory/1088-20-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4252-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/4252-1-0x0000000000C30000-0x0000000000C42000-memory.dmp

    Filesize

    72KB