Overview

overview

10

Static

static

10

312d5ef92a...82.exe

windows7-x64

9

312d5ef92a...82.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 19:53

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General

  • Target
    312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe
  • Size 151KB
  • Sample240407-ymd11adc82
  • SHA256 312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe
    "C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe
      "C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe
        "C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2496
    • C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe
      "C:\Users\Admin\AppData\Local\Temp\312d5ef92abc37a60cf7dc6a8b2158a36a015b0188c0f4536e424a3e349c7e82.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        animal gang bang hot (!) (Britney,Liz).zip.exe
        • Path C:\Program Files\Windows Sidebar\Shared Gadgets\animal gang bang hot (!) (Britney,Liz).zip.exe
        • Size 1.5MB
        • SHA256 dde0d12df329e1fb591e2082f511c1c8ba2353f068767d358bb7156f42b17ab5
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2144-60-0x0000000000400000-0x000000000041D000-memory.dmp
        Download

        memory/2688-0-0x0000000000400000-0x000000000041D000-memory.dmp
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        memory/2688-92-0x0000000000400000-0x000000000041D000-memory.dmp
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        memory/2688-93-0x0000000004C20000-0x0000000004C3D000-memory.dmp
        Download

        memory/2696-21-0x0000000000400000-0x000000000041D000-memory.dmp
        Download

        memory/2696-59-0x00000000047C0000-0x00000000047DD000-memory.dmp
        Download