Analysis

  • max time kernel
    149s
  • 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
    02-07-2024 01:41

General

  • Target

    884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe

  • Size

    235KB

  • MD5

    2c2e04484f2c8317df24936703c2b146

  • SHA1

    551562978661e925c8b56489d0fa92635ef6e965

  • SHA256

    884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce

  • SHA512

    abbb705268385861143a59d460d5ecf2fb7e8cb803fb419b4248faa3a6e3d8a2029f5e2265c2fdd5a46b4c32b608e3d89b55746bdac4b5d79796e89f20f7766b

  • SSDEEP

    6144:lyTqCfoPYvHf+/MBeXAQZXZNyVOPyG+SpIOgBHqfWh7VwpSFDFzI:lsNfrqMBCDNysaGvIO2qfWh7VwpSFDF0

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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:5004
    • 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:2000
      • 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:1468
        • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          4⤵
          • Executes dropped EXE
          PID:1368
        • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          4⤵
          • Executes dropped EXE
          PID:4848
        • C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
          4⤵
          • Executes dropped EXE
          PID:3740
    • C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
      C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
      2⤵
        PID:2128
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 80
          3⤵
          • Program crash
          PID:3168
      • C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
        C:\Users\Admin\AppData\Local\Temp\884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2212
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7700.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2128 -ip 2128
      1⤵
        PID:2996

      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\tmp7700.tmp

        Filesize

        1KB

        MD5

        a139168bd808a2618b94fb30af83bbb6

        SHA1

        d546675a859ff51567a05083e5316560572528da

        SHA256

        3698ddcd754088b10a349f7850a9005cfaba5cddb11b14fe9939506413592a7f

        SHA512

        051efe794a4e30ac4fef5e0f3542262b9c60853eb3ff73688176d8fb2af8fff00ad0ce91b2754137f47c9a1477eeb5180abddcc3849e3c150ae0cd7d6a0c86b5

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

        Filesize

        235KB

        MD5

        2c2e04484f2c8317df24936703c2b146

        SHA1

        551562978661e925c8b56489d0fa92635ef6e965

        SHA256

        884b586231504947e47b158b414747323442185162aa32d348f21ce61c9124ce

        SHA512

        abbb705268385861143a59d460d5ecf2fb7e8cb803fb419b4248faa3a6e3d8a2029f5e2265c2fdd5a46b4c32b608e3d89b55746bdac4b5d79796e89f20f7766b

      • memory/1468-28-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/1468-35-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2000-12-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2000-27-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2000-7-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2212-41-0x00000000066C0000-0x0000000006882000-memory.dmp

        Filesize

        1.8MB

      • memory/2212-39-0x0000000006180000-0x00000000061E6000-memory.dmp

        Filesize

        408KB

      • memory/2212-54-0x00000000072F0000-0x0000000007570000-memory.dmp

        Filesize

        2.5MB

      • memory/2212-14-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2212-45-0x0000000006A00000-0x0000000006A1E000-memory.dmp

        Filesize

        120KB

      • memory/2212-44-0x0000000006DC0000-0x00000000072EC000-memory.dmp

        Filesize

        5.2MB

      • memory/2212-43-0x0000000006600000-0x0000000006650000-memory.dmp

        Filesize

        320KB

      • memory/2212-42-0x0000000006580000-0x00000000065F6000-memory.dmp

        Filesize

        472KB

      • memory/2212-13-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2212-36-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2212-40-0x00000000063F0000-0x00000000064EA000-memory.dmp

        Filesize

        1000KB

      • memory/5004-2-0x00000000057A0000-0x00000000057A6000-memory.dmp

        Filesize

        24KB

      • memory/5004-1-0x0000000000E30000-0x0000000000E70000-memory.dmp

        Filesize

        256KB

      • memory/5004-3-0x000000000E370000-0x000000000E3AE000-memory.dmp

        Filesize

        248KB

      • memory/5004-6-0x0000000003230000-0x0000000003236000-memory.dmp

        Filesize

        24KB

      • memory/5004-4-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB

      • memory/5004-5-0x000000000E450000-0x000000000E4EC000-memory.dmp

        Filesize

        624KB

      • memory/5004-0-0x000000007466E000-0x000000007466F000-memory.dmp

        Filesize

        4KB

      • memory/5004-15-0x0000000074660000-0x0000000074E10000-memory.dmp

        Filesize

        7.7MB