Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 12:58

General

  • Target

    2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b.xll

  • Size

    832KB

  • MD5

    8d31657e3cc733753f129c0a8ab9dd35

  • SHA1

    c5d9d5ddba7c1d9ee76c6ee21a5f6dcad1dbe82e

  • SHA256

    2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b

  • SHA512

    381adba099f21f6b0ffa1ca70709ea5d3c3d4e7f87dc205b14e947c0c2353988d20c9fcf7732ac46a4e06fe4cfd6aa975c08e8357e2454ef2863fdac63015e34

  • SSDEEP

    12288:jG1N4HkcgMsiOd58bzbBSreWQ0uqZzD1reWabd/aEce45oJNb1qX90YdquL:joOOMX1m+QHT+dCEcelJJ1qtHPL

Score
10/10

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#.

  • 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).

  • 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.

  • 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 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:4160
    • C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
      "C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
        C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2504
          • C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
            5⤵
            • Executes dropped EXE
            PID:2324
          • C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
            5⤵
            • Executes dropped EXE
            PID:3656
      • C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
        C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "setting" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp" /F
          4⤵
          • Creates scheduled task(s)
          PID:3680
  • 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 --field-trial-handle=1028,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\15f51430-94b3-4965-82a8-659f8b27d2e0.exe.log

      Filesize

      706B

      MD5

      d95c58e609838928f0f49837cab7dfd2

      SHA1

      55e7139a1e3899195b92ed8771d1ca2c7d53c916

      SHA256

      0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

      SHA512

      405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

    • C:\Users\Admin\AppData\Local\Temp\15f51430-94b3-4965-82a8-659f8b27d2e0.exe

      Filesize

      237KB

      MD5

      75d3859dfcf940cc1da679fc66e9b7e1

      SHA1

      343e5170eadfc2a3706bab50b422fa4d8103286f

      SHA256

      d5c9c960a1bc89923c8ec30aebd6fb9389e1cc8937540c2284d5344a967465f6

      SHA512

      1f825f829f055bf2f63243353a83834e0109b7f696a067ca9530bcf83db4697ecc6e353c4602a371a0bc7a514e42bd3720c128ac797444bf1eac6d859c842d49

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

      Filesize

      832KB

      MD5

      8d31657e3cc733753f129c0a8ab9dd35

      SHA1

      c5d9d5ddba7c1d9ee76c6ee21a5f6dcad1dbe82e

      SHA256

      2c6977ae3de5f4439b178da21bd279e3181dfc394eaad65ed1b006dfb3b25d5b

      SHA512

      381adba099f21f6b0ffa1ca70709ea5d3c3d4e7f87dc205b14e947c0c2353988d20c9fcf7732ac46a4e06fe4cfd6aa975c08e8357e2454ef2863fdac63015e34

    • C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp

      Filesize

      1KB

      MD5

      c5424e8baaec31074c4e7782238d9955

      SHA1

      9919d6a4629deeacb6a010e99b8a41a0af1d3886

      SHA256

      08f25d1774658cdff43bbc49fe33f00197ff385a8318e209465d1c7a33125746

      SHA512

      c73f208b99417ce48e7fea7b7ace7c5a515f0a61dac5cded3bbb2cb30fd46588e74371c55a02f05436962209f2f41823b8b9be5c88c85f44d9cf0abcd0907c86

    • memory/1768-57-0x00000000054B0000-0x000000000554C000-memory.dmp

      Filesize

      624KB

    • memory/1768-58-0x0000000005B00000-0x00000000060A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1768-59-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB

    • memory/1768-56-0x0000000005170000-0x00000000051AE000-memory.dmp

      Filesize

      248KB

    • memory/1768-55-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/1768-54-0x0000000002B20000-0x0000000002B26000-memory.dmp

      Filesize

      24KB

    • memory/1768-53-0x00000000007E0000-0x0000000000824000-memory.dmp

      Filesize

      272KB

    • memory/1768-52-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/1768-60-0x00000000051F0000-0x00000000051F6000-memory.dmp

      Filesize

      24KB

    • memory/4160-15-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-9-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-17-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-16-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-14-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-23-0x000001A0DC410000-0x000001A0DC4F9000-memory.dmp

      Filesize

      932KB

    • memory/4160-13-0x00007FFB6D520000-0x00007FFB6D530000-memory.dmp

      Filesize

      64KB

    • memory/4160-24-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-28-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-27-0x000001A0DC770000-0x000001A0DC784000-memory.dmp

      Filesize

      80KB

    • memory/4160-30-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-29-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-31-0x000001A0DCA60000-0x000001A0DCBE4000-memory.dmp

      Filesize

      1.5MB

    • memory/4160-32-0x000001A0DC950000-0x000001A0DC98C000-memory.dmp

      Filesize

      240KB

    • memory/4160-26-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-25-0x000001A0DC770000-0x000001A0DC784000-memory.dmp

      Filesize

      80KB

    • memory/4160-36-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-37-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-38-0x000001A0DC9D0000-0x000001A0DCA16000-memory.dmp

      Filesize

      280KB

    • memory/4160-11-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-12-0x00007FFB6D520000-0x00007FFB6D530000-memory.dmp

      Filesize

      64KB

    • memory/4160-3-0x00007FFBAFC8D000-0x00007FFBAFC8E000-memory.dmp

      Filesize

      4KB

    • memory/4160-10-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-7-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-8-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-0-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-6-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-5-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-4-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-108-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-1-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-2-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-84-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-85-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-88-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-89-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-90-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-91-0x00007FFBAFBF0000-0x00007FFBAFDE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4160-104-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-105-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-107-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4160-106-0x00007FFB6FC70000-0x00007FFB6FC80000-memory.dmp

      Filesize

      64KB

    • memory/4248-61-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB