Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 14:50

General

  • Target

    bb88e0491a1d943f80696480821ccab0.exe

  • Size

    2.9MB

  • MD5

    bb88e0491a1d943f80696480821ccab0

  • SHA1

    8a66fad4dc46b0a2e3cea65f877fd06fff4ebe6f

  • SHA256

    669c1c288b671a68a9c62d3b774a017af36f2057d6e87d4df0ae5a3af25ede80

  • SHA512

    3ae087c272600686f5ba4093b011f859de6a4db43c523378403e719cfd2d96f9e7ad923992d77a2768752b96342f2b3c470cf7c5fcec4d4a97753ec9fff92774

  • SSDEEP

    49152:znBV7uNRXNxvnBV7uNRXNxIHQljdHF+3j5D78OBUIr:r4R9xH4R9xxCs1g

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
  • Drops autorun.inf file 1 TTPs 1 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb88e0491a1d943f80696480821ccab0.exe
    "C:\Users\Admin\AppData\Local\Temp\bb88e0491a1d943f80696480821ccab0.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    79KB

    MD5

    101b50f750155c8fe9f899f32b81260d

    SHA1

    dde5f2579821e95305565f845f34005846a684f4

    SHA256

    c43f861b52c1e5c481f2706ce9b4aa25a561afb033ba21645faf905b1136308b

    SHA512

    d0c679617edc571571e5508c178e3e16ad4ecc44853a68105d01631d94d38457e45cf21b4be9a52c157564e03f13eef5756629cfb8a82c3d5dde9d53343c2b44

  • memory/1272-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1272-1-0x00000000001B0000-0x00000000001B3000-memory.dmp

    Filesize

    12KB

  • memory/1272-798-0x00000000001B0000-0x00000000001B3000-memory.dmp

    Filesize

    12KB