Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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:2792
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1668
      • 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:1384
        • 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:1860
        • 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:3588
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmp994D.tmp" /F
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:4988
        • 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:3332
        • 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:1000
    • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
      2⤵
        PID:3516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 84
          3⤵
          • Program crash
          PID:3208
      • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
        C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
        2⤵
          PID:2148
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 80
            3⤵
            • Program crash
            PID:1244
        • C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          C:\Users\Admin\AppData\Local\Temp\9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57.exe
          2⤵
            PID:3880
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 80
              3⤵
              • Program crash
              PID:5044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2148 -ip 2148
          1⤵
            PID:4992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3516 -ip 3516
            1⤵
              PID:4528
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3880 -ip 3880
              1⤵
                PID:5000

              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

                d95c58e609838928f0f49837cab7dfd2

                SHA1

                55e7139a1e3899195b92ed8771d1ca2c7d53c916

                SHA256

                0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

                SHA512

                405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

              • C:\Users\Admin\AppData\Local\Temp\tmp994D.tmp

                Filesize

                1KB

                MD5

                2600308c1a6093d1735ef8a78c6f6da5

                SHA1

                4d05ce2d82188c895d552bdb7fc53f8b74fd41f7

                SHA256

                f18b7e1b55564b984b3a2070047d407ba669c71046e14d8b37ee3ff8f5f7e568

                SHA512

                5976e6949d0ecd611fd81c13ed77dce4f71671c932172ebfebfc230f56cdee149dcf1fc63c7ab6cdc236c0eef903bfcadd905563b27c69a9779b821c02689f1a

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

                Filesize

                249KB

                MD5

                8e44f5acbb19af4f66ec3561c83323a3

                SHA1

                52a6d61bcaed65fa4a7814de6828b58ba86811fe

                SHA256

                9fec52616fa7fde2303c0b086aca7af1dd8d51071b6abcfc6a0a878dbd8adc57

                SHA512

                b5c8ff9c5c8bdf58ecc4f91026e035744f58010e7d68816d01d7757827ec009d85eb64046871660c49fa71a1cea1d0df4c11be81817cfc2f775b482e48f1cd5a

              • memory/1384-39-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/1384-30-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/1384-29-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/1668-9-0x0000000000400000-0x0000000000412000-memory.dmp

                Filesize

                72KB

              • memory/1668-28-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/1668-15-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/2792-4-0x0000000005B00000-0x0000000005B9C000-memory.dmp

                Filesize

                624KB

              • memory/2792-8-0x0000000005740000-0x0000000005746000-memory.dmp

                Filesize

                24KB

              • memory/2792-16-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/2792-7-0x0000000005BA0000-0x0000000005C32000-memory.dmp

                Filesize

                584KB

              • memory/2792-6-0x0000000006150000-0x00000000066F4000-memory.dmp

                Filesize

                5.6MB

              • memory/2792-5-0x00000000748C0000-0x0000000075070000-memory.dmp

                Filesize

                7.7MB

              • memory/2792-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

                Filesize

                4KB

              • memory/2792-3-0x00000000057A0000-0x00000000057E0000-memory.dmp

                Filesize

                256KB

              • memory/2792-2-0x0000000003240000-0x0000000003246000-memory.dmp

                Filesize

                24KB

              • memory/2792-1-0x0000000000DC0000-0x0000000000E06000-memory.dmp

                Filesize

                280KB