Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 08:54

General

  • Target

    9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002.exe

  • Size

    724KB

  • MD5

    c441ef901eadcceecfb49e4265282cec

  • SHA1

    73a518b2629ad4b4ed769d3afd9266ab3a7c567a

  • SHA256

    9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002

  • SHA512

    c10c2fdc0d23a984b79f757af210e9909f02b956347d9a40f0dce7bc0a870609caef782a64f5d6420da697c12f44c2346428ebe062a11160c90e184d5923e782

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GGASDXZAFCVB65
Mutex

88eade96-2d40-4bd1-9dd9-dfad4c4f089b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:GGASDXZAFCVB65 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _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:true _LogInterval:10 _MeltFile:false _Mutex:88eade96-2d40-4bd1-9dd9-dfad4c4f089b _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002.exe
    "C:\Users\Admin\AppData\Local\Temp\9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RfiOHzeDZGHX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1776
    • C:\Users\Admin\AppData\Local\Temp\9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002.exe
      "C:\Users\Admin\AppData\Local\Temp\9bb6aba0ebc1593ed13ff5e00907397ac508944f95232e17e5afa194ee4c6002.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1780
      • 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\tmpA036.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA036.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp

    Filesize

    1KB

    MD5

    f0333956caa0daf0d8350a7a9c51258e

    SHA1

    f1121b5b52b8dd085e0ce2a0cad8ee4cde154443

    SHA256

    1ba6987046e942a943a6c5a9fd6e1c0b927e07636ce8b2815b55b1b9f4641e1f

    SHA512

    484b0187089d903962671eea1e8487d0fdf5cab9981485181124e4b0aa0b109147c28edbb63586e6986bf092ae7514cfdba0da32acb479eb856d25e12bd3558c

  • memory/752-88-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-83-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-75-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-81-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/752-77-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1420-67-0x0000000074750000-0x0000000074CFB000-memory.dmp

    Filesize

    5.7MB

  • memory/1420-54-0x0000000076291000-0x0000000076293000-memory.dmp

    Filesize

    8KB

  • memory/1420-55-0x0000000074750000-0x0000000074CFB000-memory.dmp

    Filesize

    5.7MB

  • memory/1420-56-0x0000000074750000-0x0000000074CFB000-memory.dmp

    Filesize

    5.7MB

  • memory/1780-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-73-0x00000000741A0000-0x000000007474B000-memory.dmp

    Filesize

    5.7MB

  • memory/1780-72-0x00000000741A0000-0x000000007474B000-memory.dmp

    Filesize

    5.7MB

  • memory/1780-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1780-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB