Analysis

  • max time kernel
    151s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 17:04

General

  • Target

    aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe

  • Size

    438KB

  • MD5

    a4bb8853a07906d7d5ca07440875ab64

  • SHA1

    8da30d61593f01ac2dcaab5c4a57310a002cbbca

  • SHA256

    aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a

  • SHA512

    a308bce4a69ca7254a70ff0d67d95739510f46bacb590c85ac33e53bbb86687adaeb6e32d182b490f9d85846ae8236edb169c255fd3406a692e0a6f83c9b05e1

  • SSDEEP

    12288:S4TToXP92vFxUznFOiivK6hLTtwOzn9FAB:SzSUbD6hLCOz9F

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    makemoney123

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe
    "C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe
      "C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1608

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1288-133-0x0000000000000000-mapping.dmp
  • memory/1288-136-0x0000000074F90000-0x0000000075541000-memory.dmp
    Filesize

    5.7MB

  • memory/1288-143-0x0000000074F90000-0x0000000075541000-memory.dmp
    Filesize

    5.7MB

  • memory/1608-138-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1608-137-0x0000000000000000-mapping.dmp
  • memory/1608-140-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1608-141-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1608-142-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4952-132-0x0000000074F90000-0x0000000075541000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-135-0x0000000074F90000-0x0000000075541000-memory.dmp
    Filesize

    5.7MB