Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:16

General

  • Target

    bd2aef139bd736bce18d2ad42906c58a.exe

  • Size

    133KB

  • MD5

    bd2aef139bd736bce18d2ad42906c58a

  • SHA1

    c9888915da4903304c151cf73ab71bb535e9adbd

  • SHA256

    452720b511accb9a24f45d72ce75739a32c43c812afa38c88b5cbe8d1cd3e9ca

  • SHA512

    b6d621d759409665f34c70a2677860582969a478464849b17575931c680988cb484935d866393b03d45c37fe07de712bea8055e188c4042668a6a4b121f11d6d

  • SSDEEP

    3072:mPXrNKZYH+RhQ5pzSOqqZqVa8NtIoDyP1JOohcHW8RvbBQ:mP70ZAUQ5pRBMRtIOyLZhWp1Q

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\bd2aef139bd736bce18d2ad42906c58a.exe
    "C:\Users\Admin\AppData\Local\Temp\bd2aef139bd736bce18d2ad42906c58a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\bd2aef139bd736bce18d2ad42906c58a.exe
      C:\Users\Admin\AppData\Local\Temp\bd2aef139bd736bce18d2ad42906c58a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bd2aef139bd736bce18d2ad42906c58a.exe

    Filesize

    133KB

    MD5

    5fbe3fd884b071c8953683bbb5a30865

    SHA1

    496dcc2b291aaa26302f1d7ac4935abfdd33780c

    SHA256

    65f46f15b74f1d99b7563bc85d49bfd7192d7a9d57eac3c54bcb0360ac4382f5

    SHA512

    eb49c6230bec608cb540ac3044191d73c4b44e45a6be7bdcc952f4f8da6780c4e2ebd18537e030b1d538405bdf76690618f3cfe85d0f41e8f3b0dc1029c0b8ba

  • memory/792-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/792-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/792-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/792-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4296-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4296-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4296-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB