Overview

overview

10

Static

static

3

2c6977ae3d...5b.xll

windows7-x64

7

2c6977ae3d...5b.xll

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 01:21

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General

  • Target

    2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b.xll

  • Size

    832KB

  • MD5

    8d31657e3cc733753f129c0a8ab9dd35

  • SHA1

    c5d9d5ddba7c1d9ee76c6ee21a5f6dcad1dbe82e

  • SHA256

    2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b

  • SHA512

    381adba099f21f6b0ffa1ca70709ea5d3c3d4e7f87dc205b14e947c0c2353988d20c9fcf7732ac46a4e06fe4cfd6aa975c08e8357e2454ef2863fdac63015e34

  • SSDEEP

    12288:jG1N4HkcgMsiOd58bzbBSreWQ0uqZzD1reWabd/aEce45oJNb1qX90YdquL:joOOMX1m+QHT+dCEcelJJ1qtHPL

Score
10/10
xenoratrattrojan

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

xenorat

C2

salutoepiesircam.sytes.net

Mutex

Xeno_rat_nd8911d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4450

  • startup_name

    setting

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

    trojanratxenorat
  • Detects executables packed with ConfuserEx Mod 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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 12 IoCs
  • Suspicious use of WriteProcessMemory 41 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\2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b.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:1596
    • C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
      "C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
        C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4828
        • C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1096
          • C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
            5⤵
            • Executes dropped EXE
            PID:2132
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 80
              6⤵
              • Program crash
              PID:4948
          • C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
            5⤵
            • Executes dropped EXE
            PID:1008
      • C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
        C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3520
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "setting" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7143.tmp" /F
          4⤵
          • Creates scheduled task(s)
          PID:3532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2132 -ip 2132
    1⤵
      PID:4400
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3352 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1664

      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\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe.log
        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b.xll
        Filesize

        832KB

        MD5

        8d31657e3cc733753f129c0a8ab9dd35

        SHA1

        c5d9d5ddba7c1d9ee76c6ee21a5f6dcad1dbe82e

        SHA256

        2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b

        SHA512

        381adba099f21f6b0ffa1ca70709ea5d3c3d4e7f87dc205b14e947c0c2353988d20c9fcf7732ac46a4e06fe4cfd6aa975c08e8357e2454ef2863fdac63015e34

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\46d3a0fc-a22d-4718-a64f-6bf550b87b0e.exe
        Filesize

        237KB

        MD5

        75d3859dfcf940cc1da679fc66e9b7e1

        SHA1

        343e5170eadfc2a3706bab50b422fa4d8103286f

        SHA256

        d5c9c960a1bc89923c8ec30aebd6fb9389e1cc8937540c2284d5344a967465f6

        SHA512

        1f825f829f055bf2f63243353a83834e0109b7f696a067ca9530bcf83db4697ecc6e353c4602a371a0bc7a514e42bd3720c128ac797444bf1eac6d859c842d49

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmp7143.tmp
        Filesize

        1KB

        MD5

        a873253bd0d9da813b10d56be5fce07f

        SHA1

        e1e52e6e2fc86b19a18fcc7322ad633ad4e9d434

        SHA256

        f13efd66db3c46de582a4c2c09373679bcc87c06e644afa8bd708515d0ed8239

        SHA512

        2000d551798fad98625b562734d2a7354a246537cd3aee4ea9c60a124b92c4faf00661b5eba2eb3a1c31d610e088e33dc499f9529200ef956fbc5c463828c948

        Download Submit
      • memory/624-65-0x000000000E5A0000-0x000000000E63C000-memory.dmp
        Filesize

        624KB

        Download
      • memory/624-66-0x000000000EBF0000-0x000000000F194000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/624-67-0x000000000E6E0000-0x000000000E772000-memory.dmp
        Filesize

        584KB

        Download
      • memory/624-64-0x0000000005B90000-0x0000000005BCE000-memory.dmp
        Filesize

        248KB

        Download
      • memory/624-63-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/624-61-0x00000000032B0000-0x00000000032B6000-memory.dmp
        Filesize

        24KB

        Download
      • memory/624-59-0x0000000000F30000-0x0000000000F74000-memory.dmp
        Filesize

        272KB

        Download
      • memory/624-58-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/624-68-0x0000000005480000-0x0000000005486000-memory.dmp
        Filesize

        24KB

        Download
      • memory/1596-13-0x00007FF87F9A0000-0x00007FF87F9B0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-11-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-0-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-23-0x000001C38BDB0000-0x000001C38BE99000-memory.dmp
        Filesize

        932KB

        Download
      • memory/1596-24-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-25-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-26-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-27-0x000001C38E3C0000-0x000001C38E3D4000-memory.dmp
        Filesize

        80KB

        Download
      • memory/1596-28-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-29-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-30-0x000001C38E3C0000-0x000001C38E3D4000-memory.dmp
        Filesize

        80KB

        Download
      • memory/1596-31-0x000001C3A65C0000-0x000001C3A6744000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/1596-32-0x000001C38E400000-0x000001C38E43C000-memory.dmp
        Filesize

        240KB

        Download
      • memory/1596-33-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-34-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-35-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-36-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-37-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-38-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-39-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-40-0x000001C3A7820000-0x000001C3A7866000-memory.dmp
        Filesize

        280KB

        Download
      • memory/1596-12-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-57-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-15-0x00007FF87F9A0000-0x00007FF87F9B0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-10-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-60-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-9-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-62-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-8-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-6-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-7-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-5-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-4-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-3-0x00007FF8C1AAD000-0x00007FF8C1AAE000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1596-115-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-1-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-90-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-2-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-93-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-94-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1596-111-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-112-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-114-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/1596-113-0x00007FF881A90000-0x00007FF881AA0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4828-69-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

        Download