Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 17:53

General

  • Target

    wave.exe

  • Size

    121KB

  • MD5

    0c8d27584306ac7ca56b6642847c83f1

  • SHA1

    a5be54c39b1ee1a173f0b78966b52de9f661c715

  • SHA256

    803396bb833dd85a4a5b4910b448442f8c78496d81d77117cf4b534c35b9967c

  • SHA512

    1628197016ba08acd9ace409eb0e8afc579ea7a9b22268fc56520a34383288edd68ab00e36ee4030de39f255b12d47c1512575c79cb7da8168c7fe5e0c280831

  • SSDEEP

    3072:tw+jqm91UbTKXqeCHHoaqyfiFKDt+CS4fVX3Lwa4:aWP91UbMCoEfiFKZ+CS6Lwa

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    7276

  • startup_name

    wave

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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\wave.exe
    "C:\Users\Admin\AppData\Local\Temp\wave.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Roaming\XenoManager\wave.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\wave.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "wave" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB9F.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpBB9F.tmp

    Filesize

    1KB

    MD5

    4a1e997a03387cfa23e02393da12a6a3

    SHA1

    e382c9fff7ae66fe39107e9ef975226a9d087423

    SHA256

    99a399d99f09fa11bcbe7ac3ce5953d3d913699806998e58d7f0e0763bd3a65d

    SHA512

    1a5efbd3a2674a8a0d199c363a3eabd5dd109ac103e99ac6514313ac87337237749de91c93483de67550850747ad7601958a364beca51ad73e23c86490519305

  • C:\Users\Admin\AppData\Roaming\XenoManager\wave.exe

    Filesize

    121KB

    MD5

    0c8d27584306ac7ca56b6642847c83f1

    SHA1

    a5be54c39b1ee1a173f0b78966b52de9f661c715

    SHA256

    803396bb833dd85a4a5b4910b448442f8c78496d81d77117cf4b534c35b9967c

    SHA512

    1628197016ba08acd9ace409eb0e8afc579ea7a9b22268fc56520a34383288edd68ab00e36ee4030de39f255b12d47c1512575c79cb7da8168c7fe5e0c280831

  • memory/2200-15-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2200-18-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2200-19-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-0-0x000000007520E000-0x000000007520F000-memory.dmp

    Filesize

    4KB

  • memory/3440-1-0x0000000000D30000-0x0000000000D54000-memory.dmp

    Filesize

    144KB