Analysis

  • max time kernel
    117s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 21:24

General

  • Target

    59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe

  • Size

    69KB

  • MD5

    2faacc30154f19cccca656151220cdd0

  • SHA1

    131963b866a54f15fe04874c70af53561417665c

  • SHA256

    59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1b

  • SHA512

    626598071453ff993b05f9c6c7468aebd299fc5b8ee29a7c2f5b093b1e968c548288812d83c1f3717ce28330649e93a8d51f39c1f7c853ce6180ffae520b3f39

  • SSDEEP

    1536:2w+jjgn5lF2I8H9XqcnW85SbTVuIVUppzz3NuKTHoW9QurRkWO:2w+jq5lFfG91UbTVb0VLxh9QMWWO

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    TumaluGame

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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
    "C:\Users\Admin\AppData\Local\Temp\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "TumaluGame" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D7B.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp8D7B.tmp

    Filesize

    1KB

    MD5

    f40a9b97ea3fcdc930c20c0abcc46a69

    SHA1

    2aee675dc350024092d01bbc01fe34a69c81a21e

    SHA256

    99b1588d54df9af27a527f934125f623e5e2974d6826a87765b339983d12e733

    SHA512

    9150b00c940fa6eaf492683fd98424775afe51fd1fcc952f24e5ee661bd95ef6cc76511727b2cfba4c18dae2b76bc82db2147dc1187c05193fa3d598013f6d77

  • C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe

    Filesize

    69KB

    MD5

    2faacc30154f19cccca656151220cdd0

    SHA1

    131963b866a54f15fe04874c70af53561417665c

    SHA256

    59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1b

    SHA512

    626598071453ff993b05f9c6c7468aebd299fc5b8ee29a7c2f5b093b1e968c548288812d83c1f3717ce28330649e93a8d51f39c1f7c853ce6180ffae520b3f39

  • memory/2356-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/2356-1-0x0000000000730000-0x0000000000748000-memory.dmp

    Filesize

    96KB

  • memory/4992-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4992-18-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4992-19-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB