Analysis

  • max time kernel
    153s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 20:53

General

  • Target

    custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Pleading.exp3.json

  • Size

    616B

  • MD5

    c0f6c7c78dd0425ccf3ff03c2b505174

  • SHA1

    f960a5d9b3a59a25771794715585578b49f65447

  • SHA256

    02faee1130dcbbfdc5ddd7105de984df96b62252ebbe35c6f29d776f5fe0cafb

  • SHA512

    9abb5ffd5987da52f33a8a1f3d4750a8efe6e5769da152c3f6970e13be91d2b148472967268c9796bd2fc139d50688eae838e9cef41c1bd84d64c99f1db8b873

Score
3/10

Malware Config

Signatures

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    ad8155050275a614f3aff4d42ffd2b6d

    SHA1

    8c12f19b3a067675c3fc3a27c94f05e423ce6417

    SHA256

    a0565da1d1e9618e43049ed2cf4869d3ec2f19817d9bcb1092460d03cc6b60a2

    SHA512

    a01125a5c55c669020be2c259fe93751edbbf30565d288d0620c474c6bf0f2a6c0a0d2ab36abf733c5ebc877deef2ed634bed5f332e59734802a33fa714472e7