Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:52

General

  • Target

    a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe

  • Size

    180KB

  • MD5

    a5825c821946808fb1f3b22645fbfd9d

  • SHA1

    d0906a55b742bd11e29c2bf6a87dfe3a6dbd547e

  • SHA256

    a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790

  • SHA512

    a377a82e2f14909f69958874fd62eec318fd67e266415aa8b6a088c230e7d3fa1833cb8d94dcf660a7c5d6e60817369d10a5694f4577f65b30315a9f91f93043

  • SSDEEP

    3072:+h9LvhVRMQ8at9vMJdr5QckDMV3HycZg8dZuFyjwUZpVTdlRI:tFaj8mMxHy9yQyjwUZpVTdLI

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.requimacofradian.site

Mutex

Xeno_rat_nd8828g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1253

  • startup_name

    dic

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Detects executables packed with ConfuserEx Mod 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
    "C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4212
        • C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          4⤵
          • Executes dropped EXE
          PID:2992
        • C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          4⤵
          • Executes dropped EXE
          PID:1868
        • C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
          4⤵
          • Executes dropped EXE
          PID:4336
    • C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "dic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CD3.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:2168
    • C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      C:\Users\Admin\AppData\Local\Temp\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
      2⤵
        PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 80
          3⤵
          • Program crash
          PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1460 -ip 1460
      1⤵
        PID:1492

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe.log
        Filesize

        522B

        MD5

        0f39d6b9afc039d81ff31f65cbf76826

        SHA1

        8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8

        SHA256

        ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d

        SHA512

        5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

      • C:\Users\Admin\AppData\Local\Temp\tmp4CD3.tmp
        Filesize

        1KB

        MD5

        dbcc5039698bfa08a8a4793f53768400

        SHA1

        6f66282f3022f8c96393f7aaa334fd1ff398302d

        SHA256

        06e2717d069b14083b3bb13a37ff31a1db65898882797ff1f0e2b11b189c150e

        SHA512

        b2f28481c8e6a2f09eb2888f41361d1a49165346e99d3df2f45798f15080a58bbe7b26499c30eae623d8f7e48392cfe35a4ad04bc62d7d4b7fe6ee96f9f3ebff

      • C:\Users\Admin\AppData\Roaming\XenoManager\a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790.exe
        Filesize

        180KB

        MD5

        a5825c821946808fb1f3b22645fbfd9d

        SHA1

        d0906a55b742bd11e29c2bf6a87dfe3a6dbd547e

        SHA256

        a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790

        SHA512

        a377a82e2f14909f69958874fd62eec318fd67e266415aa8b6a088c230e7d3fa1833cb8d94dcf660a7c5d6e60817369d10a5694f4577f65b30315a9f91f93043

      • memory/1668-8-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/1668-24-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/1668-5-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/3428-4-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/3428-12-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/3428-0-0x00000000746FE000-0x00000000746FF000-memory.dmp
        Filesize

        4KB

      • memory/3428-3-0x0000000005590000-0x000000000562C000-memory.dmp
        Filesize

        624KB

      • memory/3428-2-0x0000000002D10000-0x0000000002D34000-memory.dmp
        Filesize

        144KB

      • memory/3428-1-0x0000000000990000-0x00000000009C6000-memory.dmp
        Filesize

        216KB

      • memory/4212-25-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/4212-32-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/5104-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/5104-11-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB

      • memory/5104-33-0x00000000746F0000-0x0000000074EA0000-memory.dmp
        Filesize

        7.7MB