Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 23:18

General

  • Target

    asBook.exe

  • Size

    488KB

  • MD5

    da99af1cccbb7bc6d1eec8d42ac248e5

  • SHA1

    25d54b72fb1bd8ad1fa9f48cf64669e39088a897

  • SHA256

    4c4ff5c27affb18ed576fcaba392acb61280a7eae191796844cc0fb3f55cd8ae

  • SHA512

    34c5d09d5cd4c3c450d448bc45b9410d3ac75e59c9bd974c00a38515707eb39dd5bc655c77eb112d7b9e17eb00b1717f3fd791ec17dacd5aa688689448fa0797

  • SSDEEP

    12288:uYWhUzFUjXDNvqFRqTGvfKyK+Q0nU77bNo1apGb+1kim:uYGUpUjzNiRqTwfDTU/Ro1aQ6e

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\asBook.exe
    "C:\Users\Admin\AppData\Local\Temp\asBook.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Config.ini

    Filesize

    228B

    MD5

    95ddb83f47a1b1704e60299a3a64b69f

    SHA1

    88af6ca6681addfa80334bb646823be50e3a9646

    SHA256

    16039376fafaae03f5fcf19d0c68634a836b41eb788c8bbac75512df5e32242e

    SHA512

    6588c0790b256012c7633f1bcd3453934bba87eb51b47e815228d758f5191d2914326c8c8fc42c73c53162991e7ff699d180ad1b88bc5e7da3ce2919e3faa851

  • memory/3724-0-0x0000000000400000-0x000000000054D000-memory.dmp

    Filesize

    1.3MB

  • memory/3724-1-0x00000000005E0000-0x00000000005E2000-memory.dmp

    Filesize

    8KB

  • memory/3724-22-0x0000000060900000-0x000000006096C000-memory.dmp

    Filesize

    432KB

  • memory/3724-23-0x00000000005E0000-0x00000000005E2000-memory.dmp

    Filesize

    8KB

  • memory/3724-21-0x0000000000400000-0x000000000054D000-memory.dmp

    Filesize

    1.3MB