Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 04:14

General

  • Target

    4a693bf454294ec17128b5750b11c6d7.exe

  • Size

    133KB

  • MD5

    4a693bf454294ec17128b5750b11c6d7

  • SHA1

    71e14778df9c32664a395f9cb2ce149819a749a4

  • SHA256

    46e7b7126b044b3dc3001e965728dd3b25a1cf7294cafb51eed661d1c9053c0d

  • SHA512

    17be78161bd1773741cb9c0592f4bd3de46b5bc710ab34f0b2c3415d7feb11832bb1d047db9e3057fbf99fdf68ddad7167392221f23d3358703cebcbc476d74d

  • SSDEEP

    3072:8PA03cq9vpMfcsMcLo50oStuA2esHXFqBFWQ87hCQ:gAGtBGXNLoquA2ejWQDQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe
    "C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe
      C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe

          Filesize

          133KB

          MD5

          02a3b839c1c4e0aa119dead0a9266f7e

          SHA1

          d79344dad18af7dfb3b198a3b4a6c7315bedd187

          SHA256

          93e84a93c5d2a9d8ab9218ff5e42cc848e4d0eeb9b1241aa3cde7882f4b7e333

          SHA512

          198da85bbf3ba4b328c17c1e2375fda3c83322c74decca3b7311975f571b353e64844ecb93ce7b7aab5a7c15b8a5a21a40298b461f3c65655fb7b70376e47518

        • memory/660-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/660-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/660-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/660-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2196-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2196-20-0x0000000000180000-0x00000000001A1000-memory.dmp

          Filesize

          132KB

        • memory/2196-42-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB