Analysis

  • max time kernel
    139s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 15:23

General

  • Target
    点击此处安装语言包.exe
  • Size 10.8MB
  • Sample240627-ssramaxeje
  • SHA256 af884204ca0845632eb01c3a37a9d5609f2b7065b884500658da60080eaab617
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\点击此处安装语言包.exe
    "C:\Users\Admin\AppData\Local\Temp\点击此处安装语言包.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\点击此处安装语言包.exe
      C:\Users\Admin\AppData\Local\Temp\点击此处安装语言包.exe 47043E045804540476046B0463047604650469044004650470046504580460046104610474047704670465046A0458044D043104330454043D0472044D04430434045B04610467044704530436043504370443045804330431047E04600461044204550434043204--aa`
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\ProgramData\deepscan\I57P9vIG0_ecCW213G\75zdeFQ06.exe
        "C:\ProgramData\deepscan\I57P9vIG0_ecCW213G\75zdeFQ06.exe"
        3⤵
        • Adds policy Run key to start application
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        75zdeFQ06.txt

        • Path C:\ProgramData\deepscan\I57P9vIG0_ecCW213G\75zdeFQ06.txt
        • Size 245B
        • SHA256 ec02e0a0cdf6446da1a73267f8f7d5c544750fe96d01a97eb765e9187ed2eb72
        • MD5 SHA1 SHA512

        75zdeFQ06.exe

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\75zdeFQ06.exe
        • Size 2.4MB
        • SHA256 af3f9d480936286ce799ed5422222d3feabbc2325cb8242c2d09937964e73916
        • MD5 SHA1 SHA512 SSDEEP

        mfc120.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\mfc120.dll
        • Size 4.2MB
        • SHA256 68df186e26151313a0df2adb0ef5f3a45ebba3cb02229bd8723a29dee60e278d
        • MD5 SHA1 SHA512 SSDEEP

        msvcp120.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\msvcp120.dll
        • Size 444KB
        • SHA256 87c42ca155473e4e71857d03497c8cbc28fa8ff7f2c8d72e8a1f39b71078f608
        • MD5 SHA1 SHA512 SSDEEP

        msvcr120.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\msvcr120.dll
        • Size 948KB
        • SHA256 86e39b5995af0e042fcdaa85fe2aefd7c9ddc7ad65e6327bd5e7058bc3ab615f
        • MD5 SHA1 SHA512 SSDEEP

        yGraphHlp180.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\yGraphHlp180.dll
        • Size 186KB
        • SHA256 c7d5fb1cdc4a2f6321c6e74538092a9ec6f2038d48c18132f77162b0064cd922
        • MD5 SHA1 SHA512 SSDEEP

        yclienti.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\yclienti.dll
        • Size 255KB
        • SHA256 3ab66b2fd3173e71318175f19908331d7e3b442b14d3e39f0f10014f64f716ad
        • MD5 SHA1 SHA512 SSDEEP

        ygraph180.dll

        • Path \ProgramData\deepscan\I57P9vIG0_ecCW213G\ygraph180.dll
        • Size 2.1MB
        • SHA256 974e2266fe114abbc09e551ba230b10d25bdf5d5d1359f0814261ea48426f030
        • MD5 SHA1 SHA512 SSDEEP

        memory/2500-36-0x0000000010000000-0x0000000010374000-memory.dmp

        memory/2500-38-0x0000000002A30000-0x0000000002B17000-memory.dmp

        memory/2500-34-0x0000000075100000-0x0000000075101000-memory.dmp

        memory/2500-30-0x00000000770A0000-0x00000000770A1000-memory.dmp

        memory/2500-21-0x0000000010000000-0x0000000010374000-memory.dmp

        memory/2500-28-0x00000000770A0000-0x00000000770A1000-memory.dmp

        memory/2500-39-0x00000000004C0000-0x0000000000543000-memory.dmp

        memory/2500-27-0x0000000073B40000-0x0000000073BDF000-memory.dmp

        memory/2500-24-0x0000000074590000-0x000000007461D000-memory.dmp

        memory/2500-41-0x0000000002A30000-0x0000000002B17000-memory.dmp

        memory/2500-42-0x0000000074590000-0x000000007461D000-memory.dmp

        memory/2500-43-0x0000000073B40000-0x0000000073BDF000-memory.dmp

        memory/2500-47-0x0000000004440000-0x000000000452B000-memory.dmp

        memory/2500-50-0x0000000004C20000-0x0000000004D95000-memory.dmp

        memory/2500-52-0x0000000004220000-0x0000000004431000-memory.dmp

        memory/2500-53-0x0000000010000000-0x0000000010374000-memory.dmp