Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 05:37

General

  • Target

    bbe6daff5ab978a08ada69939a3a27fbdc33dea86aee61bb4e1b8517050305ce.exe

  • Size

    688KB

  • MD5

    fcadf020bf96377aac1e22fb4220d430

  • SHA1

    8d692afad5924e3f7ca924397a09f1df9f70836d

  • SHA256

    bbe6daff5ab978a08ada69939a3a27fbdc33dea86aee61bb4e1b8517050305ce

  • SHA512

    0e787d21ea5519ce3bc47ff227e7a31e87f7a50d53014cb9e034b72c49720f759c2b724fbae1fc3b5253afb3a430181c38e3a1c5fff23fc146a5b2634b17699b

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    sale@friendships-ke.icu
  • Password:
    happy2020happy
Mutex

e989447a-60c8-4ef1-9f50-8ab347a1a2ba

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:happy2020happy _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:sale@friendships-ke.icu _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:e989447a-60c8-4ef1-9f50-8ab347a1a2ba _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\bbe6daff5ab978a08ada69939a3a27fbdc33dea86aee61bb4e1b8517050305ce.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe6daff5ab978a08ada69939a3a27fbdc33dea86aee61bb4e1b8517050305ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rlXOaP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp455B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:944
    • C:\Users\Admin\AppData\Local\Temp\bbe6daff5ab978a08ada69939a3a27fbdc33dea86aee61bb4e1b8517050305ce.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1368
      • 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\tmp5CE0.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1724

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp455B.tmp
    Filesize

    1KB

    MD5

    a5d48cafb44d230b02ae4989db44731e

    SHA1

    5c248404d6cf5b2dba560fe383851fbea74ca982

    SHA256

    0a96e65b04e06fd5551108c64b16793aa9fb251f6cb9ef2013d31cad78036819

    SHA512

    5d8dd45f34bc356f5f760b41e338627839e7dd96e4616a2274664bbad62e208d2a5887f43fe6affb90f074e4851ef12ec049724133393667a82c0ff7538ee236

  • C:\Users\Admin\AppData\Local\Temp\tmp5CE0.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/944-57-0x0000000000000000-mapping.dmp
  • memory/1360-70-0x0000000074D40000-0x00000000752EB000-memory.dmp
    Filesize

    5MB

  • memory/1360-55-0x0000000074D40000-0x00000000752EB000-memory.dmp
    Filesize

    5MB

  • memory/1360-56-0x0000000074D40000-0x00000000752EB000-memory.dmp
    Filesize

    5MB

  • memory/1360-54-0x0000000076011000-0x0000000076013000-memory.dmp
    Filesize

    8KB

  • memory/1368-60-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-59-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-65-0x000000000048B2BE-mapping.dmp
  • memory/1368-67-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-69-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-72-0x0000000074790000-0x0000000074D3B000-memory.dmp
    Filesize

    5MB

  • memory/1368-73-0x0000000074790000-0x0000000074D3B000-memory.dmp
    Filesize

    5MB

  • memory/1368-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1724-77-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-81-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-83-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-75-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-84-0x0000000000444D30-mapping.dmp
  • memory/1724-74-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-87-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-88-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-89-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1724-79-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB