Overview

overview

10

Static

static

3

8eaf377f8f...c7.xll

windows7-x64

7

8eaf377f8f...c7.xll

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 16:47

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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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • 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:3184
    • C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5976
        • C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4680
          • C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            5⤵
            • Executes dropped EXE
            PID:968
          • C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            5⤵
            • Executes dropped EXE
            PID:5432
          • C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
            5⤵
            • Executes dropped EXE
            PID:5472
      • C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        3⤵
        • Executes dropped EXE
        PID:5912
      • C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        C:\Users\Admin\AppData\Local\Temp\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3132
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "qns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B32.tmp" /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe.log
    Filesize

    522B

    MD5

    8334a471a4b492ece225b471b8ad2fc8

    SHA1

    1cb24640f32d23e8f7800bd0511b7b9c3011d992

    SHA256

    5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

    SHA512

    56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

    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\c71d89c4-f7fd-41af-98c5-ec675d497b2e.exe
    Filesize

    233KB

    MD5

    025593cacb392aadf7266febcb9f700a

    SHA1

    602a4fcbbdaf682dc6311dc72468a00eb148ca86

    SHA256

    6b09a61d15fd9835db561b9f7571c714333a071cce0facd8ac3dc39289ef8998

    SHA512

    8e5c571c4905b418446cea26d8ef978706d1deb209227c602b8dbc5e9b9d23379bf42169887ee81dd287b9c07e43df733ffa7a72e4e279f9dfcec490710ed947

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp2B32.tmp
    Filesize

    1KB

    MD5

    898984f34c60e6ba4a4465a04c8e6da8

    SHA1

    8d9c4d1005a1d30446921c9ac67a6215b11cc5cd

    SHA256

    77c1124175b9e747d775515f72a9737875ae6c26c196dc5cc6cdc7ee47f3706f

    SHA512

    a552efc347657d56be3a0ebacae302163c576ee21a5b8019b15d2bb83505b857d1f2d068bcb1458f7716272f1fec1f4d996a67a319a8db4b69b0e5d6a9f8d2a2

    Download Submit
  • memory/2524-58-0x0000000004BB0000-0x0000000004BB6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2524-57-0x0000000004D90000-0x0000000004E2C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2524-56-0x0000000004A60000-0x0000000004A9E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2524-55-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/2524-54-0x0000000004A50000-0x0000000004A56000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2524-53-0x0000000000230000-0x0000000000270000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2524-52-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-11-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-35-0x0000024095110000-0x0000024095154000-memory.dmp
    Filesize

    272KB

    Download
  • memory/3184-13-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-14-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-15-0x00007FFB81920000-0x00007FFB81930000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-0-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-19-0x0000024094870000-0x0000024094956000-memory.dmp
    Filesize

    920KB

    Download
  • memory/3184-21-0x0000024094BC0000-0x0000024094BD4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/3184-20-0x0000024094BC0000-0x0000024094BD4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/3184-22-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-25-0x00000240B0780000-0x00000240B0904000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/3184-26-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-24-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-23-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-29-0x0000024094ED0000-0x0000024094F0C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/3184-33-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-34-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-12-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-10-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-9-0x00007FFB81920000-0x00007FFB81930000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-8-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-7-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-5-0x00007FFBC3C6D000-0x00007FFBC3C6E000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3184-6-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-4-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-1-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-111-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-3-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-89-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-90-0x00007FFBC3BD0000-0x00007FFBC3DC5000-memory.dmp
    Filesize

    2.0MB

    Download
  • memory/3184-2-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-107-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-108-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-110-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3184-109-0x00007FFB83C50000-0x00007FFB83C60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/5976-59-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download