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Analysis

  • max time kernel
    56s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 20:08

General

  • Target

    abb6a2aa9db82e826095b8c59df30030d04f4f769265635cf8778e6ace1b9753.exe

  • Size

    639KB

  • MD5

    a030c75d595c38a4389e340fa9b33101

  • SHA1

    3357de69204e124c5def79b34e4a8e3fb177d7d3

  • SHA256

    abb6a2aa9db82e826095b8c59df30030d04f4f769265635cf8778e6ace1b9753

  • SHA512

    acfac99811ba99c2713f1cd518fd36df46c00bb55831c2bb810b535e2afeb92bab622227806c079d3866ad5c4149bea1e4c0b15eb622b3bcd6fabd34314b9872

  • SSDEEP

    3072:3t/MXdqps9qZwv4L8Hw38IvTYPSCONxlGZHRS1m9+IcSAORUWfJ1s:a3w38CNxYZcg9bTpJ

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • 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
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abb6a2aa9db82e826095b8c59df30030d04f4f769265635cf8778e6ace1b9753.exe
    "C:\Users\Admin\AppData\Local\Temp\abb6a2aa9db82e826095b8c59df30030d04f4f769265635cf8778e6ace1b9753.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/896-54-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/896-55-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/896-56-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/896-57-0x0000000000A76000-0x0000000000A87000-memory.dmp

    Filesize

    68KB

  • memory/896-58-0x0000000000A76000-0x0000000000A87000-memory.dmp

    Filesize

    68KB