Overview

overview

10

Static

static

10

8ad4737d8f...b8.exe

windows7-x64

9

8ad4737d8f...b8.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 00:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe

  • Size

    87KB

  • MD5

    2147f10f953dcd8bb5f5f57d04ae194c

  • SHA1

    b663d024db1c9ee17e2851d185296b8a31b63160

  • SHA256

    8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8

  • SHA512

    d9ff5d5496097016e5bb7901f65b7d8c0bdc008a1028edf4776bba455ec5daf2c0ad640b8ef716631b9560859b0687381d95ce3d8f1d7af4ce01573f2fe6e0fe

  • SSDEEP

    1536:dFJz/vArEqF8F1DXE2HCIkjDL6jlT/V1Ayj4m/QWR/Rlq88vlnRqPR/1aViqJ:dvs4dDXEGCLElJ1Tj4mYWR/R4nkPR/1E

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 8 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\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
    "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.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:2008
    • C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
      "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
        "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\lesbian hidden latex .avi.exe
    Filesize

    1.3MB

    MD5

    1fe164b1615b43d681b16aa738da6298

    SHA1

    7f3dea15b8523e20b7d8b0c3aa616a00f229af28

    SHA256

    598c0f4fc893706ed55fbf5cddd7be18a77e62a288d53f9d40b406f46dd81227

    SHA512

    c5e260493485b93410ad6be8eac9ca71cea0f1bb126da31bee58713b68631464c8c2abf0733875a6b4c16bfedbbed729b63b22553390fc989b7814f755944992

    Download Submit

  • C:\debug.txt
    Filesize

    183B

    MD5

    c6e39e9adcb5729b6596e0926cffc2f6

    SHA1

    6ee27ecb5449227226513330e2babbf6a608b528

    SHA256

    97d8c4fbfb76e7d47e59f52ebe13487e965fb51f3bc84cba0e5b7353212caa28

    SHA512

    36079be3dcd3c660b19dca773c0baee58aee83fffa7b5af2f66b619d7ac46bd243ad454f0b4250a768001b1e38524f5668bb0f7ff2d0871e09017e328a695337

    Download Submit

  • memory/2008-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2008-15-0x0000000004A30000-0x0000000004A4E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2008-91-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2008-93-0x0000000004A30000-0x0000000004A4E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2160-99-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2980-16-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2980-53-0x0000000004590000-0x00000000045AE000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2980-95-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2980-98-0x0000000004590000-0x00000000045AE000-memory.dmp

    Filesize

    120KB

    Download