Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 23:20

General

  • Target

    d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be.exe

  • Size

    623KB

  • MD5

    149a38cff0ea0feabdfb1fdd470f0918

  • SHA1

    9e9c3fa9e7c01b0c1377c3a6dec3eb6bb9616d8f

  • SHA256

    d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be

  • SHA512

    7dab5590b0434d38c703b9b2eb0144d3736650823b5f5b16e53cfdd46db560bc88db3792642bc34584b721fad1b2eeb9f51d47a6e0f849e3618a7c8afe0d0e6d

  • SSDEEP

    12288:czV0rxW0RcSEjiPbYEiOLaSqFFXS//d/nS2J+mMkh/A/PjA8SytbrU3:2VUU08iPsEiFteXlGkpApbr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    admin007

Signatures

  • HawkEye

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

  • NirSoft MailPassView 12 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 12 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 17 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 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be.exe
    "C:\Users\Admin\AppData\Local\Temp\d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be.exe
      "C:\Users\Admin\AppData\Local\Temp\d3e62b5a95708fdbac90f553c822246ffc83118c37061c2e175309b49887d2be.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1584
      • 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:1200
      • 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:268

    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/268-90-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/268-92-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/268-89-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/268-86-0x0000000000442628-mapping.dmp
    • memory/268-85-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1016-75-0x0000000074590000-0x0000000074B3B000-memory.dmp
      Filesize

      5.7MB

    • memory/1016-55-0x0000000074590000-0x0000000074B3B000-memory.dmp
      Filesize

      5.7MB

    • memory/1016-56-0x0000000074590000-0x0000000074B3B000-memory.dmp
      Filesize

      5.7MB

    • memory/1016-54-0x00000000764D1000-0x00000000764D3000-memory.dmp
      Filesize

      8KB

    • memory/1200-83-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1200-78-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1200-84-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1200-82-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1200-79-0x0000000000411654-mapping.dmp
    • memory/1584-77-0x0000000074590000-0x0000000074B3B000-memory.dmp
      Filesize

      5.7MB

    • memory/1584-73-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-76-0x0000000074590000-0x0000000074B3B000-memory.dmp
      Filesize

      5.7MB

    • memory/1584-66-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-70-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-65-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-64-0x000000000047EFAE-mapping.dmp
    • memory/1584-62-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-60-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-58-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB

    • memory/1584-57-0x0000000000180000-0x0000000000204000-memory.dmp
      Filesize

      528KB