Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 14:56

General

  • Target

    9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe

  • Size

    249KB

  • MD5

    8e44f5acbb19af4f66ec3561c83323a3

  • SHA1

    52a6d61bcaed65fa4a7814de6828b58ba86811fe

  • SHA256

    9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57

  • SHA512

    b5c8ff9c5c8bdf58ecc4f91026e035744f58010e7d68816d01d7757827ec009d85eb64046871660c49fa71a1cea1d0df4c11be81817cfc2f775b482e48f1cd5a

  • SSDEEP

    6144:iZ5sGZEE8GPBmJOR4fG7/LmGvdXF6BfOJbsoeqsOI:iZ5s2AGJL4OjaGlF6BfOJbsoeqsz

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 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
    "C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4496
        • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1980
        • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          4⤵
          • Executes dropped EXE
          PID:1932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 92
            5⤵
            • Program crash
            PID:2436
        • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          4⤵
          • Executes dropped EXE
          PID:4944
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 92
            5⤵
            • Program crash
            PID:1332
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4316
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD646.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4604
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1860
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
        PID:2064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 92
          3⤵
          • Program crash
          PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 2064
      1⤵
        PID:3124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1932 -ip 1932
        1⤵
          PID:396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4944 -ip 4944
          1⤵
            PID:5072

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe.log

            Filesize

            706B

            MD5

            80305b9a250a27091f46fa147674ffb3

            SHA1

            81b485761494618e4c8bba9af56c29b2ea8e8a07

            SHA256

            d9febc24cdfe2a616fff0e891fb055951aad00be6d57b0bc3cf8f4f643c5f6ae

            SHA512

            52544d526e83ae2a71d63768457435dbe79843a76146f60b7e41ec7b53ddb620323592325e19d6776b92b7e1fbb8dc79db85e94a30d970f0983563456ccd7a19

          • C:\Users\Admin\AppData\Local\Temp\tmpD646.tmp

            Filesize

            1KB

            MD5

            47ddb85bf4b8c8b9d80c2101e4b8af18

            SHA1

            d06345bb51ccf532b94a998fb92f35101ebe6738

            SHA256

            d397ccee5850ee7faa2d54a02c41dffbc857ac0fe02360a33e0e0cce56cd46af

            SHA512

            104a4f3a877a1f639f9db6bddde16f327c9ef08a0279b63bea2f8f3293cab4b726177c3d8764cc151767fa89b19a4d06f6f9fe52879280262a88f0389a3a2b40

          • C:\Users\Admin\AppData\Roaming\XenoManager\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe

            Filesize

            249KB

            MD5

            8e44f5acbb19af4f66ec3561c83323a3

            SHA1

            52a6d61bcaed65fa4a7814de6828b58ba86811fe

            SHA256

            9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57

            SHA512

            b5c8ff9c5c8bdf58ecc4f91026e035744f58010e7d68816d01d7757827ec009d85eb64046871660c49fa71a1cea1d0df4c11be81817cfc2f775b482e48f1cd5a

          • memory/952-0-0x000000007436E000-0x000000007436F000-memory.dmp

            Filesize

            4KB

          • memory/952-7-0x0000000005D10000-0x0000000005DA2000-memory.dmp

            Filesize

            584KB

          • memory/952-1-0x0000000000E60000-0x0000000000EA6000-memory.dmp

            Filesize

            280KB

          • memory/952-6-0x0000000006220000-0x00000000067C6000-memory.dmp

            Filesize

            5.6MB

          • memory/952-17-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/952-8-0x0000000005B80000-0x0000000005B86000-memory.dmp

            Filesize

            24KB

          • memory/952-3-0x0000000005AF0000-0x0000000005B30000-memory.dmp

            Filesize

            256KB

          • memory/952-2-0x00000000031C0000-0x00000000031C6000-memory.dmp

            Filesize

            24KB

          • memory/952-5-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/952-4-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

            Filesize

            624KB

          • memory/1860-18-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/1860-39-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/2148-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2148-30-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/2148-16-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/4316-19-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB

          • memory/4316-40-0x0000000074360000-0x0000000074B11000-memory.dmp

            Filesize

            7.7MB