Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2025, 02:58

General

  • Target
    3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe
  • Size 45KB
  • Sample250215-df71aatmet
  • SHA256 3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • 139.99.86.21

Mutex
  • Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    2003

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Downloads MZ/PE file 1 IoCs
  • 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe
    "C:\Users\Admin\AppData\Local\Temp\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Roaming\XenoManager\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2292
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjUxNzcwMzIzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        tmp9097.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp
        • Size 1KB
        • SHA256 2444ff7876b815bcce99c39d6bb5ae0808fc94bafb2b5bad6b4abee3535dc367
        • MD5 SHA1 SHA512

        3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe

        • Path C:\Users\Admin\AppData\Roaming\XenoManager\3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee.exe
        • Size 45KB
        • SHA256 3a0e1b05ff6ec86823873c6e0fa0c85c057ce44a41e9b918bc9273dc2266cdee
        • MD5 SHA1 SHA512 SSDEEP

        memory/3012-15-0x0000000074670000-0x0000000074E20000-memory.dmp

        memory/3012-16-0x0000000074670000-0x0000000074E20000-memory.dmp

        memory/3012-19-0x0000000074670000-0x0000000074E20000-memory.dmp

        memory/3012-20-0x0000000074670000-0x0000000074E20000-memory.dmp

        memory/3012-21-0x0000000005FB0000-0x0000000006016000-memory.dmp

        memory/3816-0-0x000000007467E000-0x000000007467F000-memory.dmp

        memory/3816-1-0x0000000000570000-0x0000000000582000-memory.dmp