Overview

overview

10

Static

static

3

8eaf377f8f...c7.xll

windows7-x64

7

8eaf377f8f...c7.xll

windows10-2004-x64

10

Analysis

  • max time kernel
    128s
  • max time network
    144s
  • 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 01:36

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General

  • Target

    8eaf377f8fc59bb93ada3e1f94571ebbbc3d3732475c86239ee72e4c1f2f31c7.xll

  • Size

    819KB

  • MD5

    5475ac0337614b9651483ca83628c38f

  • SHA1

    d03d0806bb24207780b441a090e3ff9e9d263929

  • SHA256

    8eaf377f8fc59bb93ada3e1f94571ebbbc3d3732475c86239ee72e4c1f2f31c7

  • SHA512

    d4d7d417fbadb98ac94e728c994b4ae7abc505632a1eb79d8f8193c71daa7bbbf2aa709713ec94ffa9b645dcf02b06907cd3fe1538840dfc22411c229bbcdb8c

  • SSDEEP

    12288:xG1N4HkcgMsiOd58bzbBSre6Q0uqZzD1reWabd/dbNZEEx/DLn0vkYHipwyA:xoOOMX1K+QHT+d9NZdxYHip

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).

  • 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\8eaf377f8fc59bb93ada3e1f94571ebbbc3d3732475c86239ee72e4c1f2f31c7.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:2944
    • C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
      "C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4184
          • C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            5⤵
            • Executes dropped EXE
            PID:4920
          • C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            5⤵
            • Executes dropped EXE
            PID:3352
          • C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
            5⤵
            • Executes dropped EXE
            PID:1652
      • C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2212
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "qns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4215.tmp" /F
          4⤵
          • Creates scheduled task(s)
          PID:2520
      • C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
        3⤵
        • Executes dropped EXE
        PID:4948

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

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe.log
    Filesize

    522B

    MD5

    8334a471a4b492ece225b471b8ad2fc8

    SHA1

    1cb24640f32d23e8f7800bd0511b7b9c3011d992

    SHA256

    5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

    SHA512

    56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\7e7bf495-74a2-483e-96b5-9e27e2a7d2ee.exe
    Filesize

    233KB

    MD5

    025593cacb392aadf7266febcb9f700a

    SHA1

    602a4fcbbdaf682dc6311dc72468a00eb148ca86

    SHA256

    6b09a61d15fd9835db561b9f7571c714333a071cce0facd8ac3dc39289ef8998

    SHA512

    8e5c571c4905b418446cea26d8ef978706d1deb209227c602b8dbc5e9b9d23379bf42169887ee81dd287b9c07e43df733ffa7a72e4e279f9dfcec490710ed947

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\8eaf377f8fc59bb93ada3e1f94571ebbbc3d3732475c86239ee72e4c1f2f31c7.xll
    Filesize

    819KB

    MD5

    5475ac0337614b9651483ca83628c38f

    SHA1

    d03d0806bb24207780b441a090e3ff9e9d263929

    SHA256

    8eaf377f8fc59bb93ada3e1f94571ebbbc3d3732475c86239ee72e4c1f2f31c7

    SHA512

    d4d7d417fbadb98ac94e728c994b4ae7abc505632a1eb79d8f8193c71daa7bbbf2aa709713ec94ffa9b645dcf02b06907cd3fe1538840dfc22411c229bbcdb8c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp4215.tmp
    Filesize

    1KB

    MD5

    fc2badba5ce2114fe540641294355a98

    SHA1

    614da9cd83c98a6ba34f0fe29f56cfdd6267bad7

    SHA256

    ecca419615453b854574a168d20f1775002f03c89f9560280c11e109d2fad967

    SHA512

    946021ec023e400be7ba2310e13803e8d0581be6fdae448efd96e83a51b9ce79b83785cd005409763041bd3be4798bd7f8014d3b9c09608dfdecc83b8c8d1a95

    Download Submit
  • memory/548-56-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/2944-30-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-11-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-5-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-9-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-10-0x00007FF8D1770000-0x00007FF8D1780000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-8-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-31-0x000001EA1B410000-0x000001EA1B594000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/2944-14-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-13-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-17-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-18-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-19-0x00007FF8D1770000-0x00007FF8D1780000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-16-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-15-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-20-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-12-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-7-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-23-0x000001EA01A40000-0x000001EA01B26000-memory.dmp
    Filesize

    920KB

    Download
  • memory/2944-26-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-25-0x000001EA01B80000-0x000001EA01B94000-memory.dmp
    Filesize

    80KB

    Download
  • memory/2944-28-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-27-0x000001EA01B80000-0x000001EA01B94000-memory.dmp
    Filesize

    80KB

    Download
  • memory/2944-29-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-0-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-24-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-6-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-109-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-33-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-34-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-35-0x000001EA00B90000-0x000001EA00BD4000-memory.dmp
    Filesize

    272KB

    Download
  • memory/2944-3-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-111-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-32-0x000001EA031F0000-0x000001EA0322C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2944-110-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-108-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-107-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-1-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-92-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-4-0x00007FF913AED000-0x00007FF913AEE000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2944-2-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2944-81-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-82-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-90-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2944-91-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3132-55-0x0000000002B20000-0x0000000002B26000-memory.dmp
    Filesize

    24KB

    Download
  • memory/3132-54-0x000000000DD90000-0x000000000DE2C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3132-53-0x0000000005100000-0x000000000513E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/3132-52-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3132-51-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/3132-50-0x00000000006C0000-0x0000000000700000-memory.dmp
    Filesize

    256KB

    Download
  • memory/3132-49-0x00007FF913A50000-0x00007FF913C45000-memory.dmp
    Filesize

    2.0MB

    Download