Overview

overview

10

Static

static

10

5f2a2db950...20.exe

windows7-x64

9

5f2a2db950...20.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 22:25

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General

  • Target

    5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe

  • Size

    1.8MB

  • MD5

    34ac95a23504dca1f8c8c57aa5e3d08c

  • SHA1

    40ad5f22efc24b2c8ba8a13c48edf5765edba48f

  • SHA256

    5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320

  • SHA512

    d3dfdcaf53294eb87144f988eb248e50cf9913da49bd23a6e91deeab8f8f4369fdcb01efc7e0d02d69b19dc18a2053952d074de81e0cb941dccb997044f2638f

  • SSDEEP

    49152:jFCANkKStsmkBSln9Y9Tj7Iv8pVbPCOwLwkPZAxMKOyhi:jFlx2slBcC9THIUpVbPZGzZAlOys

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 4 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 4 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 19 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe
    "C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.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:3164
    • C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe
      "C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe
        "C:\Users\Admin\AppData\Local\Temp\5f2a2db9506f902ae0a5f45516d09358e59235b77353f8e35776bb69ea785320.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\animal action several models young .rar.exe
          Filesize

          1.2MB

          MD5

          906d7b6292911920352be6e6bc71930d

          SHA1

          6b0d2673bfc8f82d019b73f3161034f9ad7781e7

          SHA256

          087c1366ee01b640dbe9352fcdc96066f14359b54dad3c3735fb3a8e230a8499

          SHA512

          1a4ac638dd48d4eff0d9c65b4d824c470b61ef6cba1912c46631bb9f39b46d75ed0d2a6c306f115ce5001b31d2d2ecf3490eccdea8aec66bee9c619c599e4e98

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        • memory/3164-0-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download

        • memory/3608-73-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download

        • memory/4528-158-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download