Resubmissions

13-08-2024 05:13

240813-fwxkla1cmp 10

13-08-2024 04:01

240813-elmf7syblp 10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 04:01

General

  • Target

    91884f1ac121d9e5ded8bdef85da6052_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    91884f1ac121d9e5ded8bdef85da6052

  • SHA1

    e92c5ef867200ce2afe6d2ef3d2515375c25a8f7

  • SHA256

    86a825dc2b72314a5db4885e495db0ed61044e3ed8e00cbe7dc05c706b66be5b

  • SHA512

    62c19263d2dcd265610957176bb0794e071837b6b1c2e6922afd29c097fcfe210657627739b3e3e1c8409b0a8afb6b647e6d246eb276c10e0d1531293551311d

  • SSDEEP

    3072:gej6QTDgiEIDL5ntDnj/rlIudpB8gkgqXEoqGxT5AH:g8hvg8DL5ntb7hBkgXoZxT5K

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    78951asd

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91884f1ac121d9e5ded8bdef85da6052_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91884f1ac121d9e5ded8bdef85da6052_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Deletes itself
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

    Filesize

    84B

    MD5

    007f02e79bb52ccf5f6fdf35a0daeeb3

    SHA1

    ab4948bf44ebbe20a5b6b1aceaec10e770b4b75a

    SHA256

    90c00b8890e07b8c0018615d071054177566933769fcebb2c267870f710cc6c1

    SHA512

    e666780b772935b54a6707eede2d97f6008d2653c1c105e654ae268417679108c02b755354577bab9b40377fd5e61af25796ab0f81cafd2af5556bb256d28f6d

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    192KB

    MD5

    91884f1ac121d9e5ded8bdef85da6052

    SHA1

    e92c5ef867200ce2afe6d2ef3d2515375c25a8f7

    SHA256

    86a825dc2b72314a5db4885e495db0ed61044e3ed8e00cbe7dc05c706b66be5b

    SHA512

    62c19263d2dcd265610957176bb0794e071837b6b1c2e6922afd29c097fcfe210657627739b3e3e1c8409b0a8afb6b647e6d246eb276c10e0d1531293551311d

  • memory/3252-1-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-4-0x000000001BE00000-0x000000001BEA6000-memory.dmp

    Filesize

    664KB

  • memory/3252-0-0x00007FFE7EF45000-0x00007FFE7EF46000-memory.dmp

    Filesize

    4KB

  • memory/3252-3-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-18-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-2-0x000000001B790000-0x000000001BC5E000-memory.dmp

    Filesize

    4.8MB

  • memory/3528-19-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-29-0x000000001DDC0000-0x000000001DE0C000-memory.dmp

    Filesize

    304KB

  • memory/3528-20-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-26-0x000000001D9D0000-0x000000001DA6C000-memory.dmp

    Filesize

    624KB

  • memory/3528-27-0x000000001D870000-0x000000001D892000-memory.dmp

    Filesize

    136KB

  • memory/3528-23-0x000000001D1B0000-0x000000001D212000-memory.dmp

    Filesize

    392KB

  • memory/3528-28-0x000000001DE40000-0x000000001DE48000-memory.dmp

    Filesize

    32KB

  • memory/3528-21-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-30-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-31-0x0000000020B50000-0x0000000020E5E000-memory.dmp

    Filesize

    3.1MB

  • memory/3528-33-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-34-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-35-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB

  • memory/3528-36-0x00007FFE7EC90000-0x00007FFE7F631000-memory.dmp

    Filesize

    9.6MB