Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-07-2024 15:18

General

  • Target

    314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe

  • Size

    251KB

  • MD5

    a19fec1543d46acedb157ed4c17da068

  • SHA1

    d50111c5a5e68da910859547d95ed9bf0ffdc79f

  • SHA256

    314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a

  • SHA512

    18b9b4e50fa80b6fd2c4622cb260154238693bfeb06bc12738245f912b7e2151502524ca5805f70b1d7f2492a8cc664f0caace0ecdae62188467346788e111f3

  • SSDEEP

    6144:RrhjV4Q63rq/vWq93ptqNjzsMzDFmacKtC7zK5c97Cm7I:Blh6bqWqZ34Hn/FTcDzK5c97Cms

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes
  • delay

    60400

  • install_path

    appdata

  • port

    1243

  • startup_name

    HDdisplay

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
    "C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          PID:2308
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 92
            5⤵
            • Program crash
            PID:1492
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3352
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          PID:4300
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 28
            5⤵
            • Program crash
            PID:2404
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4808
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1188
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4572
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBD4.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2300
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4300 -ip 4300
    1⤵
      PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2308 -ip 2308
      1⤵
        PID:392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe.log

        Filesize

        706B

        MD5

        80305b9a250a27091f46fa147674ffb3

        SHA1

        81b485761494618e4c8bba9af56c29b2ea8e8a07

        SHA256

        d9febc24cdfe2a616fff0e891fb055951aad00be6d57b0bc3cf8f4f643c5f6ae

        SHA512

        52544d526e83ae2a71d63768457435dbe79843a76146f60b7e41ec7b53ddb620323592325e19d6776b92b7e1fbb8dc79db85e94a30d970f0983563456ccd7a19

      • C:\Users\Admin\AppData\Local\Temp\tmpDBD4.tmp

        Filesize

        1KB

        MD5

        3edf5580bbe57d902ebeb744acf2bc96

        SHA1

        9b218f207a38009c9fb5a402b23e9706ea4d9404

        SHA256

        f12d5c9a0e1475762042516341d1b59bc1dfc415b19718b5f859f99693063e6c

        SHA512

        a3a75d9a3812f7d38b9f411db4146c8c31c934f33925c3a26ae64a2646929b1b2abde12bc582984b1fd9724870ed8fb5d01f8862ca1b4369ff01b840ecce8252

      • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe

        Filesize

        251KB

        MD5

        a19fec1543d46acedb157ed4c17da068

        SHA1

        d50111c5a5e68da910859547d95ed9bf0ffdc79f

        SHA256

        314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a

        SHA512

        18b9b4e50fa80b6fd2c4622cb260154238693bfeb06bc12738245f912b7e2151502524ca5805f70b1d7f2492a8cc664f0caace0ecdae62188467346788e111f3

      • memory/972-8-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/972-18-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/972-5-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/972-6-0x00000000055C0000-0x0000000005B66000-memory.dmp

        Filesize

        5.6MB

      • memory/972-7-0x0000000005010000-0x00000000050A2000-memory.dmp

        Filesize

        584KB

      • memory/972-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

        Filesize

        4KB

      • memory/972-1-0x0000000000140000-0x0000000000188000-memory.dmp

        Filesize

        288KB

      • memory/972-2-0x00000000026D0000-0x00000000026D6000-memory.dmp

        Filesize

        24KB

      • memory/972-3-0x0000000004BD0000-0x0000000004C10000-memory.dmp

        Filesize

        256KB

      • memory/972-4-0x0000000004F70000-0x000000000500C000-memory.dmp

        Filesize

        624KB

      • memory/1188-17-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-39-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/1880-14-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/1880-29-0x00000000750A0000-0x0000000075851000-memory.dmp

        Filesize

        7.7MB

      • memory/1880-9-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB