Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 01:35

General

  • Target

    7d2784f37a68e93b654bb2eb0c7ef1220194f82b80e1b394c3f1d2866861286f.exe

  • Size

    482KB

  • MD5

    c00e45fe6b36f599558f546cd45d7c52

  • SHA1

    094c1c6d8814b4d73e1aafaabf9f8506f8551fb2

  • SHA256

    7d2784f37a68e93b654bb2eb0c7ef1220194f82b80e1b394c3f1d2866861286f

  • SHA512

    4efae9768498f16e94802fe90e35ee1b5a7188fff4051b4cc5f0fb140ce74baff72108b2bb82908d64ecfc842aaa53cb05151e28cdcdd78de244616681524893

  • SSDEEP

    6144:dXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZ5AXIcN+5Gv:dX7tPMK8ctGe4Dzl4h2QnuPs/Z5vcv

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d2784f37a68e93b654bb2eb0c7ef1220194f82b80e1b394c3f1d2866861286f.exe
    "C:\Users\Admin\AppData\Local\Temp\7d2784f37a68e93b654bb2eb0c7ef1220194f82b80e1b394c3f1d2866861286f.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\ProgramData\27 de Junio\27 de Junio.exe
      "C:\ProgramData\27 de Junio\27 de Junio.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\27 de Junio\27 de Junio.exe

    Filesize

    482KB

    MD5

    c00e45fe6b36f599558f546cd45d7c52

    SHA1

    094c1c6d8814b4d73e1aafaabf9f8506f8551fb2

    SHA256

    7d2784f37a68e93b654bb2eb0c7ef1220194f82b80e1b394c3f1d2866861286f

    SHA512

    4efae9768498f16e94802fe90e35ee1b5a7188fff4051b4cc5f0fb140ce74baff72108b2bb82908d64ecfc842aaa53cb05151e28cdcdd78de244616681524893

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    28c663a510fbfa7f203898a606e160bf

    SHA1

    fa55e9ed6735680d6f5164b685b1c93ec91e2c76

    SHA256

    40b40abb868d342e261fc64c1101c660b3eaa345fcf3ca181b6717bd76a180ff

    SHA512

    34e10504e514dc5ecafb86c28a500946f4bd75800f4de18631842189b05dcfec7c54a20199aede616e8e163141b7ca472fe16f0911a4158571b7f2d30dcb46e9