Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23-05-2022 21:38

General

  • Target

    0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe

  • Size

    1.1MB

  • MD5

    57891e3ebca46827417e80d42e876903

  • SHA1

    67e316a5690928b6499a5539f18be81d9623a890

  • SHA256

    0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926

  • SHA512

    5b7fd3ffbb2ebb95b39aa653b1bd8d73a9782237b2f500762c49e0e4a6eb6642982fd4046166556baf1a330e2e27c69f055aec0b3ac308906f3ba4fc59e558aa

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @qwerty12345
Mutex

c9231530-30df-47c3-9ed0-26e3238a5231

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:@qwerty12345 _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:c9231530-30df-47c3-9ed0-26e3238a5231 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.1, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GANoZxhqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ED9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3704
    • C:\Users\Admin\AppData\Local\Temp\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4692
      • 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\tmpFADF.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4460
      • 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\tmpB1D.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe.log

    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

  • C:\Users\Admin\AppData\Local\Temp\tmp7ED9.tmp

    Filesize

    1KB

    MD5

    ee0263dac4f3ab67d27b734233cecdc3

    SHA1

    fa6dc70245e6a3d0352b8a7e7f1d753afda0b9fe

    SHA256

    f5477c58c87bb71bcec2e3217c40afd1d80363146bab59d1e3fe301d7da04915

    SHA512

    beb2628987d5827e3271cbec53d4472b732a816c5dd95bf3921f429694ba68ee21b79ad9417a32ecd75fe9b5da9ad40948ed1564894e840afd5e5acb4176e435

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

  • memory/2300-130-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3704-131-0x0000000000000000-mapping.dmp

  • memory/4452-144-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4452-143-0x0000000000000000-mapping.dmp

  • memory/4452-147-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4452-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4460-137-0x0000000000000000-mapping.dmp

  • memory/4460-138-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4460-140-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4460-141-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4692-136-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4692-133-0x0000000000000000-mapping.dmp

  • memory/4692-134-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB