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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 06:35

General

  • Target

    a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

  • Size

    174KB

  • MD5

    738ce05fd101df895a9f94194c780b9f

  • SHA1

    08515188d79a00dcfe46d2fd3aabe507a5da32c0

  • SHA256

    a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68

  • SHA512

    9d3b15a340445220b994070efae6a9b3b08dfdcbc3926eacacd251c7cefab436ed100853487f8cf8f52a4d1fd382efd73391ca6894d4c0f7b38397c8208202ab

  • SSDEEP

    3072:BUjKL04BXtB57iecsOv7lzIAKddLhVcDjgOzzH9P2kYiy3MeKXRPCc96Rd/:Bcct1czz+rdLh4jRzH9ukY6eKXRPCnd/

Malware Config

Extracted

Family

xenorat

C2

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    12000

  • install_path

    appdata

  • port

    4567

  • startup_name

    mrec

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
    "C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
        "C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2996
        • C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2888
        • C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2840
    • C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE32E.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1932
    • C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      2⤵
        PID:2984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE32E.tmp

      Filesize

      1KB

      MD5

      0aa5f09b33684ece58752cba6b0fc0b9

      SHA1

      d666c354b450fb74ef8a2e18de630908739a3bfa

      SHA256

      c26a596b205afc7cbf378a69abe7bf18a22fab2063a06f42099ba4d614925e4b

      SHA512

      425601a1d31411a1a63836922fcbbff2e132d4a8ab627cac529210856cbb0c132b359abd631618ef431d4cc1f846a84dfe8303e7641757e44b9c8f61f667cf33

    • C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

      Filesize

      174KB

      MD5

      738ce05fd101df895a9f94194c780b9f

      SHA1

      08515188d79a00dcfe46d2fd3aabe507a5da32c0

      SHA256

      a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68

      SHA512

      9d3b15a340445220b994070efae6a9b3b08dfdcbc3926eacacd251c7cefab436ed100853487f8cf8f52a4d1fd382efd73391ca6894d4c0f7b38397c8208202ab

    • memory/2084-4-0x0000000000390000-0x0000000000396000-memory.dmp

      Filesize

      24KB

    • memory/2084-21-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2084-0-0x00000000743BE000-0x00000000743BF000-memory.dmp

      Filesize

      4KB

    • memory/2084-1-0x00000000008C0000-0x00000000008F0000-memory.dmp

      Filesize

      192KB

    • memory/2084-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

      Filesize

      24KB

    • memory/2084-3-0x00000000003E0000-0x0000000000414000-memory.dmp

      Filesize

      208KB

    • memory/2084-17-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2364-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2364-20-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2364-7-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2364-27-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2364-15-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2872-29-0x0000000000DF0000-0x0000000000E20000-memory.dmp

      Filesize

      192KB

    • memory/3040-19-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-45-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-48-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-49-0x00000000743B0000-0x0000000074A9E000-memory.dmp

      Filesize

      6.9MB