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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 12:32

General

  • Target

    Melonity.zip

  • Size

    108.4MB

  • MD5

    4b7a6685c322a80905f97dc48d5ddd63

  • SHA1

    d73c47519789b7fc15617f456a226c037de098a0

  • SHA256

    bc87c85e306f1da4f9d76d95628f7de1c85ed04d5fdf8b0b9c13793df4bd1b28

  • SHA512

    1b72ce640f5d75748b7fa9646fa4ce46bf93c47ad14e13255871949e8e13bdd1f631a68214d9146652e3d94bd2d60c2108f5c33f98dbf676e42e54c73c98946e

  • SSDEEP

    3145728:ZgfAMui7AZazd0/CZN/5ygfAMui7AZazd0/CZt5KJ:ZgruSAZs8SZYgruSAZs8S3KJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Melonity.zip"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2528
  • C:\Users\Admin\Desktop\Melonity.exe
    "C:\Users\Admin\Desktop\Melonity.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Roaming\WeMod.exe
      C:\Users\Admin\AppData\Roaming\WeMod.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2780
    • C:\Users\Admin\AppData\Roaming\Sirus.exe
      C:\Users\Admin\AppData\Roaming\Sirus.exe
      2⤵
      • Executes dropped EXE
      PID:1112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2620-778-0x0000000002850000-0x0000000002D95000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-777-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-779-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-783-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-784-0x00000000000D0000-0x000000000012F000-memory.dmp

    Filesize

    380KB

  • memory/2780-782-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-781-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-780-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-792-0x000007FEFF1E0000-0x000007FEFF27F000-memory.dmp

    Filesize

    636KB

  • memory/2780-790-0x00000000770D0000-0x0000000077279000-memory.dmp

    Filesize

    1.7MB

  • memory/2780-789-0x000000013FBC0000-0x0000000140105000-memory.dmp

    Filesize

    5.3MB

  • memory/2780-788-0x000007FEFD0E0000-0x000007FEFD14C000-memory.dmp

    Filesize

    432KB