Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 16:50

General

  • Target

    5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe

  • Size

    242KB

  • MD5

    eebe7da6234f15c2055ddff4b4da6948

  • SHA1

    76dc426d92a7785677d2ab1ac4cf7c1a63f6af48

  • SHA256

    5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1

  • SHA512

    0e088d5892921d67df1703f5e958a549b32fee13865af459212c0b6fd2f928b8f0534dccf17c1727d7e4fcb6162d90085736f3d58ba801c2fd285d8a9c01abd8

  • SSDEEP

    6144:F1gj4ZzsyX3tzfeVcVz3xkQm3S4eWwNZE3UJxI:F1gj4J7feV6Zr9NZE3UJq

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.dobiamfollollc.online

Mutex

Solid_rat_nd8889g

Attributes
  • delay

    61000

  • install_path

    appdata

  • port

    1283

  • startup_name

    bns

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 4 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
    "C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
      C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          4⤵
          • Executes dropped EXE
          PID:3916
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 80
            5⤵
            • Program crash
            PID:5072
        • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          4⤵
          • Executes dropped EXE
          PID:3368
        • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          4⤵
          • Executes dropped EXE
          PID:3012
    • C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
      C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
      2⤵
        PID:2812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 80
          3⤵
          • Program crash
          PID:2408
      • C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
        C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:644
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp311D.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 2812
      1⤵
        PID:4208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3916 -ip 3916
        1⤵
          PID:1852

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe.log
          Filesize

          706B

          MD5

          d95c58e609838928f0f49837cab7dfd2

          SHA1

          55e7139a1e3899195b92ed8771d1ca2c7d53c916

          SHA256

          0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

          SHA512

          405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

        • C:\Users\Admin\AppData\Local\Temp\tmp311D.tmp
          Filesize

          1KB

          MD5

          d2ef421361f1556d759a6c6eab91725f

          SHA1

          c69347ab5cf8b7216ffd5a38b21fd9b7a09a10b5

          SHA256

          50d17c971e309954652283cd66848847d94a5960e5c47a92c76632c7990d2b7e

          SHA512

          d0158822cc4dbc5bbb567071aec60811ef6ae66e5605bc63c4ed71aab327fd9665a76921f9f7248fa2b2d5a32d84d2916640147adb7a8f090db46d056a090d2a

        • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1.exe
          Filesize

          242KB

          MD5

          eebe7da6234f15c2055ddff4b4da6948

          SHA1

          76dc426d92a7785677d2ab1ac4cf7c1a63f6af48

          SHA256

          5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1

          SHA512

          0e088d5892921d67df1703f5e958a549b32fee13865af459212c0b6fd2f928b8f0534dccf17c1727d7e4fcb6162d90085736f3d58ba801c2fd285d8a9c01abd8

        • memory/644-15-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/644-38-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/644-17-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/2824-37-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/2824-30-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/4368-5-0x000000000E280000-0x000000000E31C000-memory.dmp
          Filesize

          624KB

        • memory/4368-16-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/4368-8-0x0000000002FB0000-0x0000000002FB6000-memory.dmp
          Filesize

          24KB

        • memory/4368-7-0x000000000E3C0000-0x000000000E452000-memory.dmp
          Filesize

          584KB

        • memory/4368-6-0x000000000E8D0000-0x000000000EE74000-memory.dmp
          Filesize

          5.6MB

        • memory/4368-0-0x000000007465E000-0x000000007465F000-memory.dmp
          Filesize

          4KB

        • memory/4368-4-0x0000000005780000-0x00000000057C0000-memory.dmp
          Filesize

          256KB

        • memory/4368-3-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/4368-2-0x00000000055C0000-0x00000000055C6000-memory.dmp
          Filesize

          24KB

        • memory/4368-1-0x0000000000C50000-0x0000000000C96000-memory.dmp
          Filesize

          280KB

        • memory/4916-9-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/4916-14-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB

        • memory/4916-29-0x0000000074650000-0x0000000074E00000-memory.dmp
          Filesize

          7.7MB