Analysis

  • max time kernel
    158s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:26

General

  • Target

    VP 17164 RAL 7030 in B Basis doc.exe

  • Size

    889KB

  • MD5

    718a11fc549480e5d31b89249dee8fc0

  • SHA1

    40e82373c0e37d705a91acf9abb77eeb09902eb3

  • SHA256

    b74b3eed1ddcdea79f040a30597fd87e5ed33cc6b4a5082f42680dc4d48d0082

  • SHA512

    a679d95f6b3fc8231bd32896e8267695f88667712749acb43b6e429358f238e855e09442f92bdefa0679b8d5cc34e971ab0e1a9e49bdca7f00bea174effab216

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.crdd.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    787970mx
Mutex

a4463d71-752d-4585-8b4a-00e8cf1dbe7f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:787970mx _EmailPort:587 _EmailSSL:false _EmailServer:mail.crdd.mx _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:48300 _MeltFile:false _Mutex:a4463d71-752d-4585-8b4a-00e8cf1dbe7f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VP 17164 RAL 7030 in B Basis doc.exe
    "C:\Users\Admin\AppData\Local\Temp\VP 17164 RAL 7030 in B Basis doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PaFOEYcIYjyl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9915.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1220
    • C:\Users\Admin\AppData\Local\Temp\VP 17164 RAL 7030 in B Basis doc.exe
      "{path}"
      2⤵
        PID:1984
      • C:\Users\Admin\AppData\Local\Temp\VP 17164 RAL 7030 in B Basis doc.exe
        "{path}"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:920
        • 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\tmpA5E.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1992

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp9915.tmp

      Filesize

      1KB

      MD5

      4686ab4a19b2880dd60cbc44778bb44a

      SHA1

      ea2883a78f1d8e01aa8c6523539308ce56f4298a

      SHA256

      fd6408cf365c534a683d58ba1658c7c5b5aa0deff2cc17a1b8e801234224517d

      SHA512

      f83731df33fdddac8e247d51455042bef4654cd535bcb01d256ade173a2f3b0f647bcc028863acd8c22e7b7af9aa9265ce68b62ba61666ae8ca414f56e54d957

    • C:\Users\Admin\AppData\Local\Temp\tmpA5E.tmp

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/920-68-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-63-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-71-0x0000000000B40000-0x0000000000BB6000-memory.dmp

      Filesize

      472KB

    • memory/920-72-0x0000000075A61000-0x0000000075A63000-memory.dmp

      Filesize

      8KB

    • memory/920-60-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-61-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-64-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-70-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/920-66-0x000000000048B2FE-mapping.dmp

    • memory/920-65-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1220-58-0x0000000000000000-mapping.dmp

    • memory/1404-55-0x0000000001210000-0x00000000012B6000-memory.dmp

      Filesize

      664KB

    • memory/1404-57-0x00000000064E0000-0x0000000006578000-memory.dmp

      Filesize

      608KB

    • memory/1404-54-0x00000000012F0000-0x00000000013D6000-memory.dmp

      Filesize

      920KB

    • memory/1404-56-0x00000000003F0000-0x00000000003F8000-memory.dmp

      Filesize

      32KB

    • memory/1992-86-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-76-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-78-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-80-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-82-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-83-0x000000000044472E-mapping.dmp

    • memory/1992-74-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-87-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1992-73-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB