Overview

overview

10

Static

static

10

9abc124e6f...02.exe

windows7-x64

9

9abc124e6f...02.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:47

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General

  • Target
    9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
  • Size 674KB
  • Sample240407-3svm6aad49
  • SHA256 9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 12 IoCs
  • Drops file in Program Files directory 18 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
    "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
    1⤵
    • Checks computer location settings
    • 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:2280
    • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
      "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
        "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1412
    • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
      "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        fucking [milf] cock upskirt (Melissa).rar.exe
        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\fucking [milf] cock upskirt (Melissa).rar.exe
        • Size 1.6MB
        • SHA256 c8d841e0bfe3e2d9e0d8b30dd9d93d0034702baac4d2f4356e645fffd52f0dc5
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1412-168-0x0000000000400000-0x0000000000429000-memory.dmp
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        memory/1692-96-0x0000000000400000-0x0000000000429000-memory.dmp
        Download

        memory/2280-0-0x0000000000400000-0x0000000000429000-memory.dmp
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        memory/3092-170-0x0000000000400000-0x0000000000429000-memory.dmp
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