Analysis

  • max time kernel
    141s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-07-2020 10:10

General

  • Target

    Payment Advice.exe

  • Size

    827KB

  • MD5

    6846e1d5a6d02a9b967ca1bd18ef6ba8

  • SHA1

    7d645454a187ba2914e5cab6bb83db0a20615fa5

  • SHA256

    528f29b705ad29a6e607a93fe7f16ddd4725f19f0e9d32cbc505f14d20a52787

  • SHA512

    53696492fe9a25d7f07e208b489c14235b1180e830282ab52da54ced3322b78c6ae10025404965f271c902669545fd1df4e226652e72670330dcf98bf992ae6f

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1800-0-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1800-1-0x0000000000446FBE-mapping.dmp

  • memory/1800-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1800-3-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB