Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 01:03

General

  • Target

    0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe

  • Size

    183KB

  • MD5

    36e570b7964f458f06dc81b29802e947

  • SHA1

    3d26217dbe9f6c2ab2c78f879e348958f304527c

  • SHA256

    0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4

  • SHA512

    c8045bd9838d415ca3bdc5e39b4e13f796e7f12bb6ba83121324084c75c58c621c2ceb9fbae051908aa582cf3c949bf677856e4272c7cd35427094695d1490e0

  • SSDEEP

    3072:vmXhVaFmIuuXsb0+sMAxUNb8IYaqhObXeEFkXGQYdq7guNDFtmI:vW/FHotDMA6Nb8IYa8ObvFkXGQYdq7gc

Malware Config

Extracted

Family

xenorat

C2

87.120.116.119

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    1380

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 1 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 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
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
    "C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
        "C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4976
        • C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2952
        • C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4144
    • C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1416
    • C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      C:\Users\Admin\AppData\Local\Temp\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe
      2⤵
        PID:3500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 80
          3⤵
          • Program crash
          PID:3408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3500 -ip 3500
      1⤵
        PID:3756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe.log

        Filesize

        522B

        MD5

        0f39d6b9afc039d81ff31f65cbf76826

        SHA1

        8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8

        SHA256

        ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d

        SHA512

        5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

      • C:\Users\Admin\AppData\Roaming\UpdateManager\0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4.exe

        Filesize

        183KB

        MD5

        36e570b7964f458f06dc81b29802e947

        SHA1

        3d26217dbe9f6c2ab2c78f879e348958f304527c

        SHA256

        0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4

        SHA512

        c8045bd9838d415ca3bdc5e39b4e13f796e7f12bb6ba83121324084c75c58c621c2ceb9fbae051908aa582cf3c949bf677856e4272c7cd35427094695d1490e0

      • memory/1416-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1416-36-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1416-35-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1416-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/2556-34-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/2556-27-0x0000000005080000-0x00000000050A4000-memory.dmp

        Filesize

        144KB

      • memory/2556-26-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-12-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        Filesize

        4KB

      • memory/3672-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-3-0x0000000004D20000-0x0000000004DBC000-memory.dmp

        Filesize

        624KB

      • memory/3672-2-0x00000000024E0000-0x0000000002504000-memory.dmp

        Filesize

        144KB

      • memory/3672-1-0x00000000000C0000-0x00000000000F6000-memory.dmp

        Filesize

        216KB

      • memory/3824-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/3824-25-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/3824-5-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB