Overview

overview

7

Static

static

3

2024-06-07...uk.exe

windows7-x64

7

2024-06-07...uk.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    07/06/2024, 01:04

Sharing

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General

  • Target
    2024-06-07_34f23256ee91bb78db503bf91c69f116_ponmocup_ryuk.exe
  • Size 14.8MB
  • Sample240607-bfb7haeh3x
  • SHA256 bd493b8b42c81ace6870df5806956a792c5ea2536128e173c6cdd1cd587495da
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-07_34f23256ee91bb78db503bf91c69f116_ponmocup_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-07_34f23256ee91bb78db503bf91c69f116_ponmocup_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\2024-06-07_34f23256ee91bb78db503bf91c69f116_ponmocup_ryuk.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-06-07_34f23256ee91bb78db503bf91c69f116_ponmocup_ryuk.exe"
      2⤵
      • Loads dropped DLL
      PID:3040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        api-ms-win-core-file-l1-2-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\api-ms-win-core-file-l1-2-0.dll
        • Size 18KB
        • SHA256 322d963d2a2aefd784e99697c59d494853d69bed8efd4b445f59292930a6b165
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-file-l2-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\api-ms-win-core-file-l2-1-0.dll
        • Size 18KB
        • SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-localization-l1-2-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\api-ms-win-core-localization-l1-2-0.dll
        • Size 20KB
        • SHA256 a07cc878ab5595aacd4ab229a6794513f897bd7ad14bcec353793379146b2094
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-processthreads-l1-1-1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 18KB
        • SHA256 fe760614903e6d46a1be508dccb65cf6929d792a1db2c365fc937f2a8a240504
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-timezone-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\api-ms-win-core-timezone-l1-1-0.dll
        • Size 18KB
        • SHA256 48eb5b52227b6fb5be70cb34009c8da68356b62f3e707db56af957338ba82720
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        python39.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\python39.dll
        • Size 4.2MB
        • SHA256 e7d84c98adba37273b694bc1d12639ef0326c9f79265d5ba326a8c279015d0bc
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29922\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download