Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 07:40

General

  • Target

    Dekont - (Mayis).exe

  • Size

    243KB

  • MD5

    2db1fc0170f4635ce4f364aaa9cb18a3

  • SHA1

    e4ce562b2a8b176f754327ec4e97ba77c2aca866

  • SHA256

    26f4df13a148ba1754b140207d2f9082ae1c3bcf072166cdcc90375b405c91ed

  • SHA512

    ea293a1a0d57ded9b59b30157aecd48e2a30d8372ade7788a20a257c56517f050aba1366a5dc01e50c9f10e4209e3f1ff7ea70c65381477ce792881017e7755c

  • SSDEEP

    6144:bvJz8IL5pqONyDOK6Db/eHK372iA8HOlVpPI:1gZD4qqLa8HOlV6

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.dobiamfollollc.online

Mutex

Solid_rat_nd8889g

Attributes
  • delay

    61000

  • install_path

    appdata

  • port

    1283

  • startup_name

    bns

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

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

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

  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB76.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:340
    • C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2896
        • C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe"
          4⤵
          • Executes dropped EXE
          PID:2872
        • C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe"
          4⤵
          • Executes dropped EXE
          PID:2680
        • C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe"
          4⤵
          • Executes dropped EXE
          PID:2572
    • C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont - (Mayis).exe"
      2⤵
        PID:1732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB76.tmp
      Filesize

      1KB

      MD5

      80f9f805ecfe00dffb980689db22ef80

      SHA1

      a7ea73df1c6616e940be3273c8333b8c93a6e918

      SHA256

      0c86cfe51bce25f7a276dcec23e8192528ffd1731617643422331dffd850762f

      SHA512

      1e4f8a9608aec21b2f063c7507a8430464744c0296bacdf8686a889af7fafb0621ddf81411855a71bb4fb7b1256da3547569ab6b9942746d107df3d3f46db9c4

    • C:\Users\Admin\AppData\Roaming\XenoManager\Dekont - (Mayis).exe
      Filesize

      243KB

      MD5

      2db1fc0170f4635ce4f364aaa9cb18a3

      SHA1

      e4ce562b2a8b176f754327ec4e97ba77c2aca866

      SHA256

      26f4df13a148ba1754b140207d2f9082ae1c3bcf072166cdcc90375b405c91ed

      SHA512

      ea293a1a0d57ded9b59b30157aecd48e2a30d8372ade7788a20a257c56517f050aba1366a5dc01e50c9f10e4209e3f1ff7ea70c65381477ce792881017e7755c

    • memory/2108-24-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2108-50-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2108-49-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2108-46-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2108-6-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2108-12-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2348-4-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2348-23-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2348-5-0x00000000003C0000-0x00000000003C6000-memory.dmp
      Filesize

      24KB

    • memory/2348-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
      Filesize

      4KB

    • memory/2348-3-0x0000000000B30000-0x0000000000B70000-memory.dmp
      Filesize

      256KB

    • memory/2348-2-0x0000000000390000-0x0000000000396000-memory.dmp
      Filesize

      24KB

    • memory/2348-1-0x0000000000C20000-0x0000000000C66000-memory.dmp
      Filesize

      280KB

    • memory/2600-14-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2600-25-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2600-33-0x0000000074D70000-0x000000007545E000-memory.dmp
      Filesize

      6.9MB

    • memory/2896-32-0x0000000000C40000-0x0000000000C86000-memory.dmp
      Filesize

      280KB