Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 17:02

General

  • Target

    884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe

  • Size

    235KB

  • MD5

    2c2e04484f2c8317df24936703c2b146

  • SHA1

    551562978661e925c8b56489d0fa92635ef6e965

  • SHA256

    884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce

  • SHA512

    abbb705268385861143a59d460d5ecf2fb7e8cb803fb419b4248faa3a6e3d8a2029f5e2265c2fdd5a46b4c32b608e3d89b55746bdac4b5d79796e89f20f7766b

  • SSDEEP

    6144:lyTqCfoPYvHf+/MBeXAQZXZNyVOPyG+SpIOgBHqfWh7VwpSFDFzI:lsNfrqMBCDNysaGvIO2qfWh7VwpSFDF0

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Wolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    cms

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\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
    "C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
      C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
      2⤵
        PID:4348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 80
          3⤵
          • Program crash
          PID:1520
      • C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
        C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
        2⤵
          PID:3932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 80
            3⤵
            • Program crash
            PID:1400
        • C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4024
          • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
            "C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1192
            • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              4⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:5052
              • C:\Windows\SysWOW64\schtasks.exe
                "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp36AB.tmp" /F
                5⤵
                • Scheduled Task/Job: Scheduled Task
                PID:3192
            • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              4⤵
              • Executes dropped EXE
              PID:3508
            • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
              4⤵
              • Executes dropped EXE
              PID:624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3932 -ip 3932
        1⤵
          PID:5044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4348 -ip 4348
          1⤵
            PID:1356

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe.log
            Filesize

            522B

            MD5

            8334a471a4b492ece225b471b8ad2fc8

            SHA1

            1cb24640f32d23e8f7800bd0511b7b9c3011d992

            SHA256

            5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

            SHA512

            56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

          • C:\Users\Admin\AppData\Local\Temp\tmp36AB.tmp
            Filesize

            1KB

            MD5

            ab3bded75d3cebc6ebce9ab06a2a1232

            SHA1

            41a9ddbfb13b093379100fcf595be58cd341c13b

            SHA256

            5b6a27e5691b5fe47d5a65606d2d85a6747f50133ffbb874207cedf2e6b16cd4

            SHA512

            25c5830ada19c4f1e6f9bf33af993a904938d3b152bb32d2414eab650018be24a3044f3442f120122a825229aaf6ac91757aa0649abc5099beebb697b92577b6

          • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
            Filesize

            235KB

            MD5

            2c2e04484f2c8317df24936703c2b146

            SHA1

            551562978661e925c8b56489d0fa92635ef6e965

            SHA256

            884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce

            SHA512

            abbb705268385861143a59d460d5ecf2fb7e8cb803fb419b4248faa3a6e3d8a2029f5e2265c2fdd5a46b4c32b608e3d89b55746bdac4b5d79796e89f20f7766b

          • memory/1192-34-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/1192-27-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/1192-26-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/1876-4-0x000000000DF20000-0x000000000DF5E000-memory.dmp
            Filesize

            248KB

          • memory/1876-6-0x0000000004DF0000-0x0000000004DF6000-memory.dmp
            Filesize

            24KB

          • memory/1876-14-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/1876-5-0x000000000E000000-0x000000000E09C000-memory.dmp
            Filesize

            624KB

          • memory/1876-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmp
            Filesize

            4KB

          • memory/1876-3-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/1876-2-0x00000000077E0000-0x00000000077E6000-memory.dmp
            Filesize

            24KB

          • memory/1876-1-0x00000000009E0000-0x0000000000A20000-memory.dmp
            Filesize

            256KB

          • memory/4024-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/4024-13-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB

          • memory/4024-25-0x0000000074BA0000-0x0000000075350000-memory.dmp
            Filesize

            7.7MB