Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 10:03

General

  • Target

    4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe

  • Size

    754KB

  • MD5

    08c6506aac90bfc8a2a5f9edeb3121ad

  • SHA1

    e5523af704a3c13272a3d8f8aee9975b4c233a73

  • SHA256

    4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5

  • SHA512

    50afd48a66c2fad0aa2ed95fc84a927fd1a7f42baa788dbecfb12044718d1138bfa8894d313057f8b272c39374a5d19a3e86205882edd4f405946e7c42b5cef7

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    whyworry9090?
Mutex

1be83f24-b108-4c0f-8923-3b9851551e1b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:whyworry9090? _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:1be83f24-b108-4c0f-8923-3b9851551e1b _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\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe
    "C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yhHgSpttr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1464
    • C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe
      "C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1636
      • 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\tmp3313.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3313.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmp7E.tmp

    Filesize

    1KB

    MD5

    77e7d3d0adaf8f57dc4aa23fac10aa36

    SHA1

    d76720c674b691072459c1d6df9d603ac225aad7

    SHA256

    53a4d15a4a5656c08b19d6d7386079f0e26dbb2de21a3a99107ac4ee61d09d4d

    SHA512

    678236b0623e7ba8480f9f4e61de1a8947a2994e1dfae6fa72c564a1500963c665724985dfefce1386df96453edf62abacdb31c1fed68b8247bbcf700e13d8a8

  • memory/468-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-88-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-86-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-73-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/468-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1636-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-69-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-89-0x0000000074E00000-0x00000000753AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1636-67-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-72-0x0000000074E00000-0x00000000753AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1636-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2012-54-0x0000000075791000-0x0000000075793000-memory.dmp

    Filesize

    8KB

  • memory/2012-56-0x0000000074E00000-0x00000000753AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2012-70-0x0000000074E00000-0x00000000753AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2012-55-0x0000000074E00000-0x00000000753AB000-memory.dmp

    Filesize

    5.7MB