Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:53

General

  • Target

    2ac010dc88cde7fa7d97131e1d263760.exe

  • Size

    1.5MB

  • MD5

    2ac010dc88cde7fa7d97131e1d263760

  • SHA1

    a42ca58a4c0b03fa36a8b49add0f50d638f66dea

  • SHA256

    d42700e6ffe32f494a4dee0a612a7f9dd77346aac383c73766509be845a68b3f

  • SHA512

    9da209b271f20982c4700c18b1117df47d18f41262db467ea40cdf599d5b907bc79b4d294818cae02001975ffb64b7eb49c341bd7cd8131008cbb80f95df105f

  • SSDEEP

    24576:SG6YMS7MHSjVN40eUQxcjukL2siyBpukruJ3Z6T6DqGUUstcjukL2Y:SG6YMS7MHSjVN5e9cakLhukrCZ6T6GfY

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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\2ac010dc88cde7fa7d97131e1d263760.exe
    "C:\Users\Admin\AppData\Local\Temp\2ac010dc88cde7fa7d97131e1d263760.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\2ac010dc88cde7fa7d97131e1d263760.exe
      C:\Users\Admin\AppData\Local\Temp\2ac010dc88cde7fa7d97131e1d263760.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3580
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2ac010dc88cde7fa7d97131e1d263760.exe" /TN nMQUF5AE494a /F
    1⤵
    • Creates scheduled task(s)
    PID:2456
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /Query /XML /TN nMQUF5AE494a
    1⤵
      PID:2140
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c schtasks.exe /Query /XML /TN nMQUF5AE494a > C:\Users\Admin\AppData\Local\Temp\sGO1g2eK.xml
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2480-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2480-2-0x0000000025040000-0x00000000250BE000-memory.dmp

      Filesize

      504KB

    • memory/2480-13-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2480-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/3580-14-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/3580-16-0x0000000025000000-0x000000002507E000-memory.dmp

      Filesize

      504KB

    • memory/3580-23-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3580-22-0x0000000000470000-0x00000000004DB000-memory.dmp

      Filesize

      428KB

    • memory/3580-40-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB