Analysis

  • max time kernel
    156s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 11:39

General

  • Target

    97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499.exe

  • Size

    698KB

  • MD5

    2114fedf867e29b1f7eba497ba01d551

  • SHA1

    25ce7fff6945920f6eb77c66bd24927dff089bc2

  • SHA256

    97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499

  • SHA512

    ac5c036c20b1118b6ccfb612e30358df0986ec420ece640f4203dc2cce2ae3a86fae07b9b332431159c56a08ba522ab2dd1d94d1e69ffe630282dc36516cbfd8

  • SSDEEP

    12288:eLsRM001yPyu0pKgXNrUkS3aVDQGacd+61dCs+NEsudui3Q:eLsehDLNrk3Bcdv

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499.exe
    "C:\Users\Admin\AppData\Local\Temp\97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499.exe
      "C:\Users\Admin\AppData\Local\Temp\97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1860
      • 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:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/980-78-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/980-76-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/980-75-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/980-72-0x0000000000411654-mapping.dmp
  • memory/980-71-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1472-70-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1472-55-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1472-56-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1472-54-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/1860-58-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-67-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-69-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1860-65-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-63-0x000000000047E8FE-mapping.dmp
  • memory/1860-62-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-61-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-60-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1860-77-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1860-57-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB