Analysis

  • max time kernel
    161s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:10

General

  • Target

    2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe

  • Size

    537KB

  • MD5

    bda741621d2e2e2a08c9f1175592ea8a

  • SHA1

    e5cb8cdf41a6fa09fbba66064f77088f4b1b545e

  • SHA256

    2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683

  • SHA512

    3194a377d3b14f92c86946712a49d53aade57556868d9205e62d624634509a8e8794ea60d98b95b73f26fad14bd65366743a2d59ad870c4849ad16b21331ad65

  • SSDEEP

    6144:WcjbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx91WkMGR:WcjQtqB5urTIoYWBQk1E+VF9mOx91W

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    wordpass12345

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 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 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe
    "C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3468
    • 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
      PID:384
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/384-134-0x0000000000000000-mapping.dmp

  • memory/384-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/384-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/384-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1820-139-0x0000000000000000-mapping.dmp

  • memory/1820-140-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1820-142-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1820-144-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3468-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3468-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB