Analysis

  • max time kernel
    105s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 12:57

General

  • Target

    5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe

  • Size

    968KB

  • MD5

    2745ff290f911865a5451f5d726fefac

  • SHA1

    cebcf4314b61e6f3e13a960eb12d7075e0a0fe6d

  • SHA256

    5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3

  • SHA512

    0c8398652c620876f7622f9425b9dd3f218351aa65a34e96866c495462d28ec0f5ddd5f46ab2d512bbb6e4c9dd87164cf110f8eaa59a9cac873849cfdde0b6d2

  • SSDEEP

    24576:K3T6pi2qOpLh79Hlb8UbRV938Aa5HYvDy2WZqdRjHnAIMtZ54Lr3rmyu9GW2f2nh:oIZ9Fb8UM5HYvDy2WZqdRjHnAIMtZ54C

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    lamb.talk@yandex.com
  • Password:
    SaviO123@@

Signatures

  • HawkEye

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

  • NirSoft MailPassView 6 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
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
    "C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
      C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1992
      • 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:1476
      • 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"
        3⤵
          PID:1936

    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

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/900-56-0x0000000000240000-0x0000000000248000-memory.dmp
      Filesize

      32KB

    • memory/900-57-0x0000000075C61000-0x0000000075C63000-memory.dmp
      Filesize

      8KB

    • memory/900-59-0x0000000000240000-0x0000000000248000-memory.dmp
      Filesize

      32KB

    • memory/900-60-0x0000000077B30000-0x0000000077CD9000-memory.dmp
      Filesize

      1.7MB

    • memory/900-61-0x0000000077D10000-0x0000000077E90000-memory.dmp
      Filesize

      1.5MB

    • memory/1476-83-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1476-77-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1476-82-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1476-81-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1476-78-0x0000000000411654-mapping.dmp
    • memory/1936-91-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1936-89-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1936-88-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1936-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1936-85-0x0000000000442628-mapping.dmp
    • memory/1992-63-0x0000000000400000-0x00000000004F1000-memory.dmp
      Filesize

      964KB

    • memory/1992-76-0x0000000006925000-0x0000000006936000-memory.dmp
      Filesize

      68KB

    • memory/1992-75-0x0000000074D70000-0x000000007531B000-memory.dmp
      Filesize

      5.7MB

    • memory/1992-74-0x0000000000220000-0x0000000000228000-memory.dmp
      Filesize

      32KB

    • memory/1992-73-0x0000000074D70000-0x000000007531B000-memory.dmp
      Filesize

      5.7MB

    • memory/1992-72-0x0000000077D10000-0x0000000077E90000-memory.dmp
      Filesize

      1.5MB

    • memory/1992-71-0x0000000077B30000-0x0000000077CD9000-memory.dmp
      Filesize

      1.7MB

    • memory/1992-68-0x00000000000E0000-0x0000000000170000-memory.dmp
      Filesize

      576KB

    • memory/1992-65-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1992-58-0x00000000004C3330-mapping.dmp
    • memory/1992-92-0x0000000006925000-0x0000000006936000-memory.dmp
      Filesize

      68KB