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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 23:44

General

  • Target

    8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe

  • Size

    1.8MB

  • MD5

    0d033f010cbffe9034f2a455612d6914

  • SHA1

    a25c08071b26a391c42219fa6e060f1383511642

  • SHA256

    8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768

  • SHA512

    5a116b1b3cceafbb052c61fbc61fd4d1227ba877d09f25607e6b577389604c4cce74778987d4d1a03e7aceadc4c8f2feeb18e221aeec051e025e2561168510bc

  • SSDEEP

    49152:Cls7S9tXdM9mu/IXWSbJlhORZUZTF7WCMI:LS9tXdMuWowbUZJ7wI

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
    "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.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:1084
    • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
      "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
        "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 360
      2⤵
      • Program crash
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\american handjob hardcore masturbation .avi.exe

    Filesize

    342KB

    MD5

    b79a6a3c745857c740bfcd1a76bf015c

    SHA1

    aec5546764d6d7b120e36bb047572f624f04970e

    SHA256

    9354562af51049a06cee82df6ee13cdc6521c6e30b6a62010c3dd18b133f68d4

    SHA512

    c3736421926a957f9b8753dcbbbf4e09f846b1297705a41b95667860f72e1b6a950a0967bc68c4a1ebe2934ae59f1b9eac3edf3f82124f81a892d6af2172c201