Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-06-2024 05:56

General

  • Target

    dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe

  • Size

    221KB

  • MD5

    792c34fea9fdbebd00ccb3e2c82bd3a5

  • SHA1

    d50a4769a2fca48504e9535a598f1e812d003c2f

  • SHA256

    dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a

  • SHA512

    f68beb38b7c68432211531d7a6f95626f388089098c878aee956def1e6de96744fa6459064ebd04df01316092cc018ad8321691cdc57265da889f030bf77e606

  • SSDEEP

    3072:chp584YL4TWFxVvaZAUOQDMwutBq17PTPlw92Vr5/6PSr2k5fsPI:chMmSFxhaZQsmBq1bTPlwq/Vr2k5fAI

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#.

  • 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\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:1512
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 92
            5⤵
            • Program crash
            PID:672
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:5056
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 92
            5⤵
            • Program crash
            PID:3356
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:4896
    • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65D9.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3912
    • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      2⤵
        PID:440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1512 -ip 1512
      1⤵
        PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5056 -ip 5056
        1⤵
          PID:1164

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Execution

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Persistence

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Privilege Escalation

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe.log
          Filesize

          706B

          MD5

          80305b9a250a27091f46fa147674ffb3

          SHA1

          81b485761494618e4c8bba9af56c29b2ea8e8a07

          SHA256

          d9febc24cdfe2a616fff0e891fb055951aad00be6d57b0bc3cf8f4f643c5f6ae

          SHA512

          52544d526e83ae2a71d63768457435dbe79843a76146f60b7e41ec7b53ddb620323592325e19d6776b92b7e1fbb8dc79db85e94a30d970f0983563456ccd7a19

        • C:\Users\Admin\AppData\Local\Temp\tmp65D9.tmp
          Filesize

          1KB

          MD5

          f8dc44da42b7efb85bc15ab7f6fa7bd2

          SHA1

          f81f26de6ba0432771aeffa2bcf169012d4f835f

          SHA256

          7cd99bf8e6e3763d8614843118ea96c6b23a8bd4740f050238702a81cfb2f292

          SHA512

          6973a187fb215b6c1f027fe88b15a0ec989dd75ddf73cbb2de60f0d7820bed36e18f0bdfe5c13a13d8aab765802fdeb35998c608523dfbbdd7814d5b5e82f32b

        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          Filesize

          221KB

          MD5

          792c34fea9fdbebd00ccb3e2c82bd3a5

          SHA1

          d50a4769a2fca48504e9535a598f1e812d003c2f

          SHA256

          dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a

          SHA512

          f68beb38b7c68432211531d7a6f95626f388089098c878aee956def1e6de96744fa6459064ebd04df01316092cc018ad8321691cdc57265da889f030bf77e606

        • memory/1512-30-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB

        • memory/1652-3-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/1652-5-0x0000000005600000-0x000000000569C000-memory.dmp
          Filesize

          624KB

        • memory/1652-6-0x0000000005C50000-0x00000000061F6000-memory.dmp
          Filesize

          5.6MB

        • memory/1652-7-0x00000000056A0000-0x0000000005732000-memory.dmp
          Filesize

          584KB

        • memory/1652-8-0x0000000005560000-0x0000000005566000-memory.dmp
          Filesize

          24KB

        • memory/1652-4-0x00000000052A0000-0x00000000052DA000-memory.dmp
          Filesize

          232KB

        • memory/1652-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
          Filesize

          4KB

        • memory/1652-16-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/1652-2-0x0000000002D40000-0x0000000002D46000-memory.dmp
          Filesize

          24KB

        • memory/1652-1-0x0000000000850000-0x000000000088C000-memory.dmp
          Filesize

          240KB

        • memory/2708-15-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/2708-29-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/2708-9-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/4980-28-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/4980-17-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB

        • memory/4980-36-0x0000000074AE0000-0x0000000075291000-memory.dmp
          Filesize

          7.7MB