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Overview

overview

10

Static

static

10

dfdce39be0...72.exe

windows7-x64

9

dfdce39be0...72.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 03:39

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General

  • Target

    dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe

  • Size

    1.2MB

  • MD5

    b2a75aa3954c3394702beb7fded2d106

  • SHA1

    fe60afcae7c866aa78baeaffa0ffb21ff5a11d59

  • SHA256

    dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572

  • SHA512

    acac3b031ac2ada8dcdf9646bb96e741e6a9420fe3fe99a9cba486fce8d21e77a9fdd5a58b0ec2aab2aa1b60e44517c581dbc7d6a0c0cd5a3805df38dbc381ef

  • SSDEEP

    24576:sSLOZt1yOHm/LxJ3kmYkHPS/Q9tqxQZFTa4CYvLzZtYMhlSs:sTyN/L/Rxa/CtQQZF2evLdtYMD5

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 6 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe
    "C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.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:944
    • C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe
      "C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe
        "C:\Users\Admin\AppData\Local\Temp\dfdce39be05c7bd1a5c96aa03ffd90e58badef930482ac2e37c91ce17900f572.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\italian handjob xxx hot (!) .zip.exe
    Filesize

    599KB

    MD5

    206df25cd823c14df732cd1e87e40d48

    SHA1

    4c881b75839a1f04e22b56f80f45815b35ad6006

    SHA256

    43789ff8b9c9ea989ae6c5e9965ad0863076391b595d5e2280823e51ecb1e6b2

    SHA512

    a9e9f6d9c238c88662736d31d974a1703bf3befa78404d1267e1b2eb3c5343650222339238b9eec01dcbe466b4a1b78c63c39de50fda3cb540573b4eba2b4c65

    Download Submit

  • C:\debug.txt
    Filesize

    183B

    MD5

    fa02d5af3192d34217a87dec0dca1536

    SHA1

    207da018ce80fad1d30312bd9a04bf700f01f6db

    SHA256

    3a2c9b0d7368209ebe847ae01eebad5d7e72e474dddaf322d626722c534bbdce

    SHA512

    72577a018557ebbc7492453bb3bdeebf802cbbaf7a09fb57862bc81fc80eeee0eca3dbb5d12fc23372e85a4716a4b3e5cda2e9f0e0789b3e7792e5e15d7dad2c

    Download Submit

  • memory/944-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/944-36-0x00000000049B0000-0x00000000049CC000-memory.dmp

    Filesize

    112KB

    Download

  • memory/944-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/944-92-0x00000000049B0000-0x00000000049CC000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2352-41-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2352-94-0x0000000001EC0000-0x0000000001EDC000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2656-61-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2656-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download