Overview

overview

10

Static

static

3

7c43077f84...7f.xll

windows7-x64

7

7c43077f84...7f.xll

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 01:00

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General

  • Target

    7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll

  • Size

    820KB

  • MD5

    0645646e6a417573d0047b6084e4632a

  • SHA1

    d43adf73470cb151a61482d2e5d87f3fa1420717

  • SHA256

    7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f

  • SHA512

    36daebde0a113fae75301f4b3bc09860b6c17788e3f132cd25cf66b1d6b726bf6df4ba80add24009bc1d5fb566359d3e4be6d54456fbbe733059e106f5878f87

  • SSDEEP

    12288:BG1N4HkcgMsiOd58bzbBSrePQ0uqZzD1reWabd/T7ppePgEKB9S4566Gwa:BoOOMX1/+QHT+d77ppqWB9S4Q6y

Score
10/10
xenoratrattrojan

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Wolid_rat_nd8889g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1279

  • startup_name

    qns

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

    trojanratxenorat
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
      "C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        3⤵
        • Executes dropped EXE
        PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 80
          4⤵
          • Program crash
          PID:1612
      • C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3288
          • C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            5⤵
            • Executes dropped EXE
            PID:2984
          • C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            5⤵
            • Executes dropped EXE
            PID:3128
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 80
              6⤵
              • Program crash
              PID:1908
          • C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe
            5⤵
            • Executes dropped EXE
            PID:1712
      • C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "qns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp" /F
          4⤵
          • Creates scheduled task(s)
          PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
    1⤵
      PID:1356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3128 -ip 3128
      1⤵
        PID:4932

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Defense Evasion

      Credential Access

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      4
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c1ef432-155a-4625-bd4d-709300559b74.exe.log
        Filesize

        522B

        MD5

        8334a471a4b492ece225b471b8ad2fc8

        SHA1

        1cb24640f32d23e8f7800bd0511b7b9c3011d992

        SHA256

        5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

        SHA512

        56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll
        Filesize

        820KB

        MD5

        0645646e6a417573d0047b6084e4632a

        SHA1

        d43adf73470cb151a61482d2e5d87f3fa1420717

        SHA256

        7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f

        SHA512

        36daebde0a113fae75301f4b3bc09860b6c17788e3f132cd25cf66b1d6b726bf6df4ba80add24009bc1d5fb566359d3e4be6d54456fbbe733059e106f5878f87

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe
        Filesize

        234KB

        MD5

        a19378142ff17ef4a4cef4add24b10aa

        SHA1

        6231b66cdbea1a29043dfee2bfc4772b241bae98

        SHA256

        789cec98f94a74b862783c6f3a41794f375b775b81f291798fde8b3653e96bb9

        SHA512

        0eefc81ff23ac4e02d85fce6c0d10d819f6856d6ac19b0df28e786242f6cc158bbee057fc2097e5b44caafd58d6e7b8ccd4063f40fedd8eb5e4be3d3d16de1c1

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp
        Filesize

        1KB

        MD5

        1662c70f247ac58ea7d46688bc3c4d83

        SHA1

        64e094fbe55d16ba17ff578e0a4e60a374ce9539

        SHA256

        3446d22c673df7a26a2a73369d7ffd3d2f945a68984dbc03faea821bba6031ed

        SHA512

        6f5c27ac8b23c826f99abf247f1af0b48f4792163b795f854dfccb04aa8b97270807b7416478788711f517a049465f9cadf58a2658dd3c95185ccf3544f4dcfa

        Download Submit
      • memory/320-27-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-9-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-2-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-7-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-109-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-8-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-10-0x00007FF88CF70000-0x00007FF88CF80000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-12-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-11-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-13-0x00007FF88CF70000-0x00007FF88CF80000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-4-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-16-0x000001D1266C0000-0x000001D1267A6000-memory.dmp
        Filesize

        920KB

        Download
      • memory/320-17-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-19-0x000001D127C50000-0x000001D127C64000-memory.dmp
        Filesize

        80KB

        Download
      • memory/320-18-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-108-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-21-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-23-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-24-0x000001D140140000-0x000001D1402C4000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/320-25-0x000001D127C80000-0x000001D127CBC000-memory.dmp
        Filesize

        240KB

        Download
      • memory/320-22-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-26-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-0-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-28-0x000001D127E30000-0x000001D127E74000-memory.dmp
        Filesize

        272KB

        Download
      • memory/320-6-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-5-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-20-0x000001D127C50000-0x000001D127C64000-memory.dmp
        Filesize

        80KB

        Download
      • memory/320-105-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-46-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-107-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-106-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-45-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-1-0x00007FF8CF8ED000-0x00007FF8CF8EE000-memory.dmp
        Filesize

        4KB

        Download
      • memory/320-90-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-89-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-3-0x00007FF88F8D0000-0x00007FF88F8E0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/320-77-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-76-0x00007FF8CF8ED000-0x00007FF8CF8EE000-memory.dmp
        Filesize

        4KB

        Download
      • memory/320-78-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-79-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-87-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/320-88-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/3768-53-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

        Download
      • memory/5024-50-0x0000000002BB0000-0x0000000002BB6000-memory.dmp
        Filesize

        24KB

        Download
      • memory/5024-49-0x0000000005030000-0x00000000050CC000-memory.dmp
        Filesize

        624KB

        Download
      • memory/5024-47-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/5024-48-0x0000000002B70000-0x0000000002BAE000-memory.dmp
        Filesize

        248KB

        Download
      • memory/5024-44-0x0000000002B60000-0x0000000002B66000-memory.dmp
        Filesize

        24KB

        Download
      • memory/5024-43-0x0000000000690000-0x00000000006D0000-memory.dmp
        Filesize

        256KB

        Download
      • memory/5024-42-0x00007FF8CF850000-0x00007FF8CFA45000-memory.dmp
        Filesize

        2.0MB

        Download