Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:05

General

  • Target

    83d3b8fb46c4e3ac63df6d960cf6aa7c7aaff1843ffe5cfe2c4f7db98bbce3efN.exe

  • Size

    520KB

  • MD5

    af60426a0eb85c182631934af8ef9c40

  • SHA1

    3da4dfb63f2f3a4e5094e4b7cd17bee1f4b0d1f2

  • SHA256

    83d3b8fb46c4e3ac63df6d960cf6aa7c7aaff1843ffe5cfe2c4f7db98bbce3ef

  • SHA512

    8685100a2da5bdfe9e7f2554b899aee12bdd826495872eb737e3093f7cd8bc2b99014a1f6389c2613a4483f7013c92e25608f3d3ec99e54a30f2a05a33f3ce1c

  • SSDEEP

    6144:4uXqDCZAbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9c:/ZAQtqB5urTIoYWBQk1E+VF9mOx99i

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    leonardo124

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 8 IoCs

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 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
  • 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 WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83d3b8fb46c4e3ac63df6d960cf6aa7c7aaff1843ffe5cfe2c4f7db98bbce3efN.exe
    "C:\Users\Admin\AppData\Local\Temp\83d3b8fb46c4e3ac63df6d960cf6aa7c7aaff1843ffe5cfe2c4f7db98bbce3efN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • 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:2940
    • 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:2476

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/1504-11-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-8-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-14-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-17-0x0000000001F30000-0x0000000001F70000-memory.dmp

    Filesize

    256KB

  • memory/1504-1-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-2-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-9-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1504-0-0x0000000074011000-0x0000000074012000-memory.dmp

    Filesize

    4KB

  • memory/1504-28-0x0000000001F30000-0x0000000001F70000-memory.dmp

    Filesize

    256KB

  • memory/2476-24-0x0000000000460000-0x00000000004C7000-memory.dmp

    Filesize

    412KB

  • memory/2476-27-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2476-19-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2476-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2476-15-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2940-10-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2940-5-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2940-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2940-13-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB