Analysis

  • max time kernel
    85s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 22:34

General

  • Target

    9a164e8db61a9e900a3664c82030ddac.exe

  • Size

    133KB

  • MD5

    9a164e8db61a9e900a3664c82030ddac

  • SHA1

    0d49f8623048517044a10e256ea0e6b41de5a1a5

  • SHA256

    29bffcd84fec0b9568a5b142c72885eab1d854417a415f6015d0abfb196c63a0

  • SHA512

    a3e5427ca2e989bfe1c0bd976f3d1b6449cd661d63ec139a83d908662e5906d3b5b6a718f35a5ad4b11a297dc704d445c76c83b31ac9c1d95b8a325202765237

  • SSDEEP

    3072:ugWk33oR70UvDTaLhQ078OyrJQOd/SOB42+O9TYMD0/pQ:u7km0OAhz7HyrJQ1mtYMDkpQ

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\9a164e8db61a9e900a3664c82030ddac.exe
    "C:\Users\Admin\AppData\Local\Temp\9a164e8db61a9e900a3664c82030ddac.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:236
    • C:\Users\Admin\AppData\Local\Temp\9a164e8db61a9e900a3664c82030ddac.exe
      C:\Users\Admin\AppData\Local\Temp\9a164e8db61a9e900a3664c82030ddac.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9a164e8db61a9e900a3664c82030ddac.exe

    Filesize

    133KB

    MD5

    b78d6e53e19619a3df1318e2d3981226

    SHA1

    dbf8b3b9ce76316b490a96e0c41adcf764eecee7

    SHA256

    3eb914d956245b2b958e972becd3abba4f6c84484b94415fa5db3ca68d7f9850

    SHA512

    9151867b4c3c4265604b98fa91f1d2cd6786fcc4f9263a737f9c05bed899640fba8f395c73379dd404200ff689651f3287315fa4359abe7cf96588ed4ceba977

  • memory/236-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/236-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/236-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/236-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/544-14-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/544-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/544-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/544-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB