Analysis

  • max time kernel
    97s
  • max time network
    98s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250410-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250410-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    11/04/2025, 19:02

General

  • Target

    ninja.png

  • Size

    35KB

  • MD5

    cff41edc8048fa8734dadcb3b474ce2c

  • SHA1

    172c6ab572d34a25c6d7a06d3f0ea992650a9654

  • SHA256

    58efe85ed7651162a5cf27db123dcc39ec7349e32b3e4aee8f909eefbf85f4e2

  • SHA512

    9e5f2b72a166bab12eb86232ab6731ded4bb70f5eab4a94559b9b370387df14c93c987423512981740c9e3ea2131d96dcab76754b296119499d48854df5880ae

  • SSDEEP

    768:THMfJYsiXYyvLAzjFgPdSr0yPJ1BSpNXKYcjyROQCZ:THKJNioALAXyPdSoyU9cjHQCZ

Malware Config

Extracted

Family

xenorat

C2

178.83.80.11

Mutex

WinStart

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4782

  • startup_name

    WinStart

Signatures

  • Detect XenoRat Payload 5 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\ninja.png"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1984
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:4320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      1⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Users\Admin\AppData\Local\Temp\CI.exe
        "C:\Users\Admin\AppData\Local\Temp\CI.exe" /S
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5552
        • C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4624
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /Create /TN "WinStart" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EA5.tmp" /F
            4⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:3596
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /query /v /fo csv
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3852
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /delete /tn "\WinStart" /f
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2484
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2768
            • C:\Windows\SysWOW64\choice.exe
              choice /C Y /N /D Y /T 3
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2492

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      226B

      MD5

      66aea5e724c4a224d092067c3381783b

      SHA1

      ee3cc64c4370a255391bdfeef2883d5b7a6e6230

      SHA256

      04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

      SHA512

      5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

    • C:\Users\Admin\AppData\Local\Temp\CI.exe

      Filesize

      112KB

      MD5

      ae4d2ce16c802796d3b052c98f380df0

      SHA1

      a2744daae12f133c6b6be3e366ac90947bbed748

      SHA256

      b56aa51e6c3e6d8e4ed7a15a1480033741ee27d2e35957be742f9d799ad828f7

      SHA512

      bfb5225d6411c913ec098ff70311302dfff76f52addb527e2790b8b766ada513af453bad0f5d3f8caa7993558fe7ebc7a2bb5ad33c5a5ad260dde6f039fe842f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_02c0whui.vuk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp5EA5.tmp

      Filesize

      1KB

      MD5

      5ec0c1b987d3664aa102412e249d9fe3

      SHA1

      10da4f561f79f59e173fb407215cdb6d007f4996

      SHA256

      7a52f5dc44a7d9ee22b43b9e92b4f430cda5950bba4521ac438936a53cfd0592

      SHA512

      dee34d48d731398991011ca7c7a4c23dc2f9846db0ea241ad454060713659c18a2c81a09ce2f8a425e1dd68ca6702e7ac0d243eafaecf66bf2f2e1373e57c4dd

    • memory/4624-41-0x0000000006550000-0x000000000655C000-memory.dmp

      Filesize

      48KB

    • memory/4624-44-0x0000000006790000-0x000000000679A000-memory.dmp

      Filesize

      40KB

    • memory/4624-53-0x0000000005CC0000-0x0000000005CCA000-memory.dmp

      Filesize

      40KB

    • memory/4624-52-0x0000000008240000-0x00000000084C0000-memory.dmp

      Filesize

      2.5MB

    • memory/4624-51-0x00000000081A0000-0x000000000823C000-memory.dmp

      Filesize

      624KB

    • memory/4624-40-0x00000000061A0000-0x0000000006206000-memory.dmp

      Filesize

      408KB

    • memory/4624-50-0x0000000007E50000-0x0000000007E6E000-memory.dmp

      Filesize

      120KB

    • memory/4624-42-0x0000000006C50000-0x00000000071F6000-memory.dmp

      Filesize

      5.6MB

    • memory/4624-43-0x00000000067B0000-0x0000000006842000-memory.dmp

      Filesize

      584KB

    • memory/4624-49-0x00000000086D0000-0x0000000008BFC000-memory.dmp

      Filesize

      5.2MB

    • memory/4624-45-0x0000000007D00000-0x0000000007DFA000-memory.dmp

      Filesize

      1000KB

    • memory/4624-46-0x0000000007FD0000-0x0000000008192000-memory.dmp

      Filesize

      1.8MB

    • memory/4624-47-0x0000000006BE0000-0x0000000006C30000-memory.dmp

      Filesize

      320KB

    • memory/4624-48-0x0000000007E80000-0x0000000007EF6000-memory.dmp

      Filesize

      472KB

    • memory/4840-17-0x000002E67F450000-0x000002E67F612000-memory.dmp

      Filesize

      1.8MB

    • memory/4840-9-0x000002E67EC30000-0x000002E67EC52000-memory.dmp

      Filesize

      136KB

    • memory/4840-13-0x000002E67F130000-0x000002E67F174000-memory.dmp

      Filesize

      272KB

    • memory/4840-14-0x000002E67F200000-0x000002E67F276000-memory.dmp

      Filesize

      472KB

    • memory/5552-33-0x0000000000260000-0x0000000000282000-memory.dmp

      Filesize

      136KB