Analysis

  • max time kernel
    116s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 08:05

General

  • Target

    c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe

  • Size

    174KB

  • MD5

    d0cbf54138d03f82115b5708be94c5c0

  • SHA1

    aeaafe59c0342c0105d764ee69f6292206f661c6

  • SHA256

    c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949

  • SHA512

    fedc40b326466772e5da972798faa3504837ee67cd26f73db2f6a7effae9d1dc511007279ddd3b78b885c8d691c897ffd2a29f82dd37c6a33623eee85ebb1108

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
    "C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
      C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC3D.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1404
    • C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
      C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
      2⤵
        PID:2280
      • C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
        C:\Users\Admin\AppData\Local\Temp\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
          "C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.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:2844
          • C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2884
          • C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1668
          • C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpBC3D.tmp

      Filesize

      1KB

      MD5

      b9886231760d9bb29c4161d5176b49b5

      SHA1

      6c762bbe1f2b56f9e054d3d5b50528355cb53111

      SHA256

      51b23520ca5c1d4384ad671e64fee4c2674e472b3d340bdd33b4258d7f3571e3

      SHA512

      81967806c4c5ca51d1cafa1b37b21d4051966a0eb97fa3cd0b9e7094df78cf91ab735c37c185cc703a0b01ab6178583c95c0c271a83ab2dd7b7035342ace80e6

    • C:\Users\Admin\AppData\Roaming\UpdateManager\c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949N.exe

      Filesize

      174KB

      MD5

      d0cbf54138d03f82115b5708be94c5c0

      SHA1

      aeaafe59c0342c0105d764ee69f6292206f661c6

      SHA256

      c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949

      SHA512

      fedc40b326466772e5da972798faa3504837ee67cd26f73db2f6a7effae9d1dc511007279ddd3b78b885c8d691c897ffd2a29f82dd37c6a33623eee85ebb1108

    • memory/656-8-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/656-19-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/656-43-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/656-47-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/656-10-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/656-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/656-48-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-18-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-1-0x0000000000E80000-0x0000000000EB0000-memory.dmp

      Filesize

      192KB

    • memory/2420-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

      Filesize

      4KB

    • memory/2420-2-0x0000000000340000-0x0000000000346000-memory.dmp

      Filesize

      24KB

    • memory/2420-5-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-4-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB

    • memory/2420-3-0x0000000000470000-0x00000000004A4000-memory.dmp

      Filesize

      208KB

    • memory/2452-44-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/2452-27-0x0000000074C40000-0x000000007532E000-memory.dmp

      Filesize

      6.9MB

    • memory/2844-26-0x00000000003D0000-0x0000000000400000-memory.dmp

      Filesize

      192KB