Analysis

  • max time kernel
    143s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 02:00

General

  • Target

    65ba6b043e119de3ac226b87b194e8311d3ad67018b4fcc21bf94db5c57eeb41.exe

  • Size

    262KB

  • MD5

    a33cc8c97669042961e6a13e0a424060

  • SHA1

    8d1c3f2acf901de323126407869c6f8ead97596b

  • SHA256

    65ba6b043e119de3ac226b87b194e8311d3ad67018b4fcc21bf94db5c57eeb41

  • SHA512

    6893123c3fedc4c756626bb1f314071859bf5f6d4db9f6de64c23671611c91e0e3f3222f6ff74777b937d16d773eb3e56e3bca07c88673dfb73219b1811ac905

  • SSDEEP

    3072:6P7SuAWFyAgHlI6EbLuweIExg7d8dTwNAGDiNFm/6sFccng4/x/qz1ou:gbnTGIfAI7p8dTwNd//q

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65ba6b043e119de3ac226b87b194e8311d3ad67018b4fcc21bf94db5c57eeb41.exe
    "C:\Users\Admin\AppData\Local\Temp\65ba6b043e119de3ac226b87b194e8311d3ad67018b4fcc21bf94db5c57eeb41.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1112-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

      Filesize

      8KB

    • memory/1112-56-0x0000000001000000-0x0000000001045000-memory.dmp

      Filesize

      276KB

    • memory/1112-58-0x0000000001000000-0x0000000001045000-memory.dmp

      Filesize

      276KB

    • memory/2036-57-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

      Filesize

      8KB