Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 01:11

General

  • Target

    3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe

  • Size

    242KB

  • MD5

    83e7f4ab1716acc476ec084ce84861a1

  • SHA1

    64e8e30193ad042474c157865f8938d101fa4f80

  • SHA256

    3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f

  • SHA512

    3958276eded5fc7b18c418b686a643f09b4a0025c87d2bf15e66b07ffd5c1ad86467a4c9b201ca1cd619a18d334ab92ed2dbb071d7ff9adb9209793403e9747f

  • SSDEEP

    6144:IpB37AhZUYolzBt09nG29wiGjTLxTiaUmWdShuTcC8ZRfdnTI:I33sONvunqPnBi6WkhuTcC8ZRfdU

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#.

  • Detects executables packed with ConfuserEx Mod 3 IoCs
  • 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 1 IoCs
  • Creates scheduled task(s) 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\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
    "C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
      C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
      2⤵
        PID:2412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 80
          3⤵
          • Program crash
          PID:396
      • C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
        C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3479.tmp" /F
          3⤵
          • Creates scheduled task(s)
          PID:5068
      • C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
        C:\Users\Admin\AppData\Local\Temp\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3888
        • C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2540
          • C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            4⤵
            • Executes dropped EXE
            PID:2248
          • C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            4⤵
            • Executes dropped EXE
            PID:4324
          • C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
            4⤵
            • Executes dropped EXE
            PID:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2412 -ip 2412
      1⤵
        PID:2184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe.log
        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

      • C:\Users\Admin\AppData\Local\Temp\tmp3479.tmp
        Filesize

        1KB

        MD5

        5c1da78b54cdef7299dca4961c32226f

        SHA1

        45e1f755ffe5e96729052377c3b8d4134e2ce7e7

        SHA256

        389f747a28ef742f05f56297a11cba8aef0ac4eaa3da1695120879392986c98f

        SHA512

        ae272bb36f0228fc6382144c952524c281606c92f8536535b4a1bbe1abdc41008ea2c0edf00c54bf89cb70bc87ea4a403a6733dbd39f3904510ebd08b6730f32

      • C:\Users\Admin\AppData\Roaming\XenoManager\3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f.exe
        Filesize

        242KB

        MD5

        83e7f4ab1716acc476ec084ce84861a1

        SHA1

        64e8e30193ad042474c157865f8938d101fa4f80

        SHA256

        3087ed281ceea401aaf8fbd45b1d8fd6d384d48d3b097dd540162efa6931727f

        SHA512

        3958276eded5fc7b18c418b686a643f09b4a0025c87d2bf15e66b07ffd5c1ad86467a4c9b201ca1cd619a18d334ab92ed2dbb071d7ff9adb9209793403e9747f

      • memory/628-5-0x00000000054A0000-0x000000000553C000-memory.dmp
        Filesize

        624KB

      • memory/628-3-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/628-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp
        Filesize

        4KB

      • memory/628-6-0x0000000005AF0000-0x0000000006094000-memory.dmp
        Filesize

        5.6MB

      • memory/628-7-0x00000000055E0000-0x0000000005672000-memory.dmp
        Filesize

        584KB

      • memory/628-8-0x0000000005440000-0x0000000005446000-memory.dmp
        Filesize

        24KB

      • memory/628-1-0x00000000007E0000-0x0000000000826000-memory.dmp
        Filesize

        280KB

      • memory/628-15-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/628-4-0x0000000005280000-0x00000000052C0000-memory.dmp
        Filesize

        256KB

      • memory/628-2-0x0000000005110000-0x0000000005116000-memory.dmp
        Filesize

        24KB

      • memory/2540-29-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/2540-37-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3032-17-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3032-14-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3032-38-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3032-10-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/3888-16-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3888-30-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB