Analysis

  • max time kernel
    102s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 06:27

General

  • Target

    84aa5512d3260fb2ab5bfb670be32b10N.exe

  • Size

    50KB

  • MD5

    84aa5512d3260fb2ab5bfb670be32b10

  • SHA1

    0edec332527e587ae47481278428e9c451a83de1

  • SHA256

    ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710

  • SHA512

    59f51abe2eab5753a85063386f0dd14a075d18ca2840419031ca73dc786f51bbe8b56bdfdff5f87366bc0395ba72bb4a6825ad98d5046d773b08d55ae6c5c413

  • SSDEEP

    768:qdhO/poiiUcjlJInvonH9Xqk5nWEZ5SbTDaBWI7CPW5ZZW:Mw+jjgnAnH9XqcnW85SbToWIRZW

Malware Config

Extracted

Family

xenorat

C2

192.168.1.189

Mutex

Windows_Defender

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4782

  • startup_name

    WDefender

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).

  • 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe
    "C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "WDefender" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB844.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\84aa5512d3260fb2ab5bfb670be32b10N.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpB844.tmp

    Filesize

    1KB

    MD5

    f22f45281691f5168b9fc5368dd217b1

    SHA1

    f5cff1b207fd51dd0cfb32777c84edc53fe455b5

    SHA256

    56a26f3bad9ed51c7b8b9f2ab6aeb4ec0a02f34622f3ec2fd75a235a937d5ce4

    SHA512

    3c208463d82ee6cc90edbb65914aab617c1b614cebe4a431f327932a132abd28c31245cf84d06ac58693fb78b941bb142426249aacdc0790bf615d7c3e2fcc4c

  • C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe

    Filesize

    50KB

    MD5

    84aa5512d3260fb2ab5bfb670be32b10

    SHA1

    0edec332527e587ae47481278428e9c451a83de1

    SHA256

    ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710

    SHA512

    59f51abe2eab5753a85063386f0dd14a075d18ca2840419031ca73dc786f51bbe8b56bdfdff5f87366bc0395ba72bb4a6825ad98d5046d773b08d55ae6c5c413

  • memory/3804-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/3804-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

    Filesize

    72KB

  • memory/3864-15-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-18-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-19-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB