Analysis

  • max time kernel
    89s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 09:09

General

  • Target

    be380af7e10952fd04d89502beb66e38.exe

  • Size

    1.6MB

  • MD5

    be380af7e10952fd04d89502beb66e38

  • SHA1

    70bde534a348dac12662bc68ef8f73c587c690ed

  • SHA256

    d1fda072915c5b8b85ab4a0555da08d828465cb2f116bf05123ac96fdafb7da7

  • SHA512

    ef0e6318d2cf52118042b6463d4a7fe3218705851880755e0a5aac5af2e37ed266e759094228f9b7b11275deee607d4ed56806d064693fc55bfc1bad7efcc5db

  • SSDEEP

    49152:/Fh7UP82QGCRcakLz0YSU29QIKkLcakLz0O:/Fh7UdQGKcakcYSx9QIKkLcakcO

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe
    "C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe
      C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe" /TN qPTTkyZ9c33c /F
        3⤵
        • Creates scheduled task(s)
        PID:2332
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN qPTTkyZ9c33c > C:\Users\Admin\AppData\Local\Temp\SN6WH2U.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN qPTTkyZ9c33c
          4⤵
            PID:3152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SN6WH2U.xml

      Filesize

      1KB

      MD5

      d55ef5df6dd991406148abfc5f836319

      SHA1

      52e4f8654de537a314d3f9d42c113226adbab132

      SHA256

      52c32d9c00aab7d0ebbd4f59144262a16150716cddefc247723c6d5d510d1d72

      SHA512

      1fc6ca1e39527dc700b29bfe50ef72df014d4c01ba1a3dbf2c3b747d4ac65d72ac5a354ed6045fb8a5dba0b81ad1f144e22d1f5765477244cba6f7cee6acecb4

    • C:\Users\Admin\AppData\Local\Temp\be380af7e10952fd04d89502beb66e38.exe

      Filesize

      1.6MB

      MD5

      12dfb9295e71bbc4dd1e81822412c18f

      SHA1

      57d62c31334876b2003911e9030766767e776b5b

      SHA256

      e103c238b3337b1e9e335869550a82e30adc639eb17bbbf0c9f30594e3f66155

      SHA512

      f3297dcdf4e6dc7f697b88b6d00f81ef6411adc84afc751f125f3d5ecee2f3a2f3439c4bf281289fb408ed115c8199e864888f3b773666d6f7957ae58083b217

    • memory/3364-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/3364-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/3364-4-0x0000000001730000-0x00000000017AE000-memory.dmp

      Filesize

      504KB

    • memory/3364-13-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/4104-14-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/4104-16-0x0000000001880000-0x00000000018FE000-memory.dmp

      Filesize

      504KB

    • memory/4104-22-0x00000000004B0000-0x000000000051B000-memory.dmp

      Filesize

      428KB

    • memory/4104-23-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4104-40-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB