Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 15:39

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    ccb3b74d378733c21fc584875b5a8b07

  • SHA1

    6779b4d3cfff750eeeeba77ec7abf4e206cc3931

  • SHA256

    0b1fadc136b71d5961664a2a1dc8e340c28324d3d8637667f1280bee4c3d12db

  • SHA512

    ab0739b93d6db261cfb6a1ea0efc759eac6f883ba06dd2ca516bb9415a022215a1b35ccb5bac0c5b90d37878e509e0bb4da4645c312305b03a957b5bf61d2d58

  • SSDEEP

    49152:cpc6JirvEsh7B4/6LXhzmgvznCZzzg0zsYv:cp0rvdh7Sm1Pwzzg0zsY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1234567Dd

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 4 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • 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 NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:3704
    • 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\holderwb.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2872-43-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-514-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/2872-45-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-3-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-4-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-5-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-9-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-7-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-6-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-13-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-17-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-19-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-15-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-21-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-11-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-25-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-23-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-27-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-33-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-31-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-29-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-35-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-37-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-39-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-41-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-0-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/2872-2-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-1-0x0000000074DF1000-0x0000000074DF2000-memory.dmp

    Filesize

    4KB

  • memory/2872-484-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-51-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-53-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-55-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-59-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-57-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-61-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-63-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-67-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-65-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-69-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-478-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-477-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-476-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/2872-480-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-481-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-49-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/2872-485-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-492-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-497-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-512-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/2872-47-0x0000000004FA0000-0x0000000005024000-memory.dmp

    Filesize

    528KB

  • memory/3704-491-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3704-496-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3816-501-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3816-511-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB