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Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 14:28

General

  • Target

    b8f476ee71f8d88a09d905af072da5d7.exe

  • Size

    744KB

  • MD5

    b8f476ee71f8d88a09d905af072da5d7

  • SHA1

    b7dbdf72b10a82ae81bdb3995ac01adb92f0489b

  • SHA256

    ebf18604f74166bf0573a87aed5db30863a3689a06ec95bbe523ac7d4c768e71

  • SHA512

    1fe5f5c046d33e95328de276a76662487e88d94f2774d3316f9c5fad80344ee8e4bf175eab935f9cc6f74658111d06c56603e91f97bddc058c6e6d9b7cdb23be

  • SSDEEP

    12288:uaHc64b888888888888W88888888888KjscV7TdjL47zdU5im/XPTI33rD+zG/ov:F86DIW7uvmQ0XLWezG/aYFkJR30F6rpb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8f476ee71f8d88a09d905af072da5d7.exe
    "C:\Users\Admin\AppData\Local\Temp\b8f476ee71f8d88a09d905af072da5d7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\is-7O1E0.tmp\b8f476ee71f8d88a09d905af072da5d7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7O1E0.tmp\b8f476ee71f8d88a09d905af072da5d7.tmp" /SL5="$8001C,372121,121344,C:\Users\Admin\AppData\Local\Temp\b8f476ee71f8d88a09d905af072da5d7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-7O1E0.tmp\b8f476ee71f8d88a09d905af072da5d7.tmp

    Filesize

    1.1MB

    MD5

    34acc2bdb45a9c436181426828c4cb49

    SHA1

    5adaa1ac822e6128b8d4b59a54d19901880452ae

    SHA256

    9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

    SHA512

    134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

  • memory/1740-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1740-9-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2980-7-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2980-10-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2980-13-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB