Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 13:33

General

  • Target

    1a250df8f7a4a9239d3c3b4c9bbf1024.exe

  • Size

    133KB

  • MD5

    1a250df8f7a4a9239d3c3b4c9bbf1024

  • SHA1

    d07dea04dd9293e715f44bc41a7f88398e581644

  • SHA256

    48cbec957ed0edda6f0cc62827a85c3aeac45a5e2c4e09c8d3026a4677ecaf9f

  • SHA512

    b78f2ef7ebdf604ee70fc47e978f7f9a94a75f25b63735620c2e906bb1310a2469fc903ff577f38d71c7d1beb16c5907834dd894633853ed05914c66333a3e6b

  • SSDEEP

    3072:RLkB10lVj1YUIHO/V9Qt2QCej/gGN7a3VN9aR313N46yQ:RLkc1YlO/QCej/xG3VNypN4fQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a250df8f7a4a9239d3c3b4c9bbf1024.exe
    "C:\Users\Admin\AppData\Local\Temp\1a250df8f7a4a9239d3c3b4c9bbf1024.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\1a250df8f7a4a9239d3c3b4c9bbf1024.exe
      C:\Users\Admin\AppData\Local\Temp\1a250df8f7a4a9239d3c3b4c9bbf1024.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1a250df8f7a4a9239d3c3b4c9bbf1024.exe

    Filesize

    133KB

    MD5

    bac719c0272a4efc6151fed7186d75b5

    SHA1

    346ed3d57a976dbbbddcac8b7ccc8355f41dcf99

    SHA256

    eea98939726bfc8bddff804e3a2ba54d4991ee68d9dae48fb30caddace2b814c

    SHA512

    6d0b78e418d3adf94cf15970bea3405121eebb1a9297f06143f987b119107a5e10b03ee3eb13a63baea95a2fb8bfbebcd00ce4e36a3649753239c3bed1d431c3

  • memory/1200-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1200-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/1200-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1200-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1412-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1412-14-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/1412-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB