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Analysis

  • max time kernel
    102s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 09:26

General

  • Target

    7a73923178f3e4bc9eee75f7c2f8a440N.exe

  • Size

    584KB

  • MD5

    7a73923178f3e4bc9eee75f7c2f8a440

  • SHA1

    6da5b9021c582601b81fa165effc454f7d1662f1

  • SHA256

    8800197d194bee632da5961314bc57f7a4cb7400274cfc791942fef552c81886

  • SHA512

    bc5b7158b6ef87c86fdfbb14be14ae9abfc9513d39d946875cc80d72a73bd70f19707967ab44ef330b5aee4388179476219c767fe1f512b44bbbfdde0f0be59e

  • SSDEEP

    12288:mplrVbDdQaqdS/ofraFErH8uB2Wm0SXser5FU:CxRQ+Fucuvm0as

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a73923178f3e4bc9eee75f7c2f8a440N.exe
    "C:\Users\Admin\AppData\Local\Temp\7a73923178f3e4bc9eee75f7c2f8a440N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Program Files\Debugging\Internals.exe
      "C:\Program Files\Debugging\Internals.exe" "33201"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Debugging\Internals.exe

    Filesize

    584KB

    MD5

    927cbb536f0d2ba15902d6158042aaf2

    SHA1

    e3f9c7a6a25d72a9bb9a58b5129a9bce66d4a1ec

    SHA256

    e4cf94a4c455825034b5780ee2ce011acfac6703a172fd6ce19d7fa1359964b1

    SHA512

    1bad5a749c6558c18996905bc6c54168bf80d07dac813abc5bf09dc79d202b16f2cf0515fff01a3724b88fe68c78aa99cf56061874f3230cf8a9db1c691d4027

  • memory/1736-5-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/1736-7-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/2124-0-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/2124-6-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB