Analysis

  • max time kernel
    173s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 02:51

General

  • Target

    b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe

  • Size

    930KB

  • MD5

    039878c2f38a2af6e43efad2397d0787

  • SHA1

    de6d8f146910b8c19868dea7fca4e5a9624fe6b3

  • SHA256

    b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63

  • SHA512

    bf16edf25cd81b1f0ddc076b59d630abc47664cd574072561abb9360b48583e1db2fe933fc45c2fa3e84f789551b580f4944d4ea3b18cdcca7c1f6449fc7af96

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.flyxpo.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    @success2020
Mutex

8356e83d-cd79-4a4e-9208-4650f7cb48ac

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:@success2020 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.flyxpo.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:10 _MeltFile:false _Mutex:8356e83d-cd79-4a4e-9208-4650f7cb48ac _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe
    "C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gYEPkHX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6AA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1608
    • C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1844
      • 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\tmpDFB6.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC6AA.tmp

    Filesize

    1KB

    MD5

    8d1b48ef742cd627fe46dc09f6395100

    SHA1

    650ce3800debb5739606484faef8e99f455331df

    SHA256

    98f3bea4143758ed71faba27df5bb24938cdd3db8f3b8269f9ad7468a4940380

    SHA512

    5aadaabbd6f10e632854632cf200b44267d5b372b6c04f4e4f97399d17c93b7c92cb3b9753d059816ba98b2c75eb60f576e09b78128f8ad7c57e38ab0a0a07a4

  • C:\Users\Admin\AppData\Local\Temp\tmpDFB6.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1388-71-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-85-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-84-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1388-81-0x0000000000444D30-mapping.dmp

  • memory/1608-56-0x0000000000000000-mapping.dmp

  • memory/1844-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-70-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/1844-58-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1844-64-0x000000000048B2BE-mapping.dmp

  • memory/1844-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1904-54-0x0000000074F91000-0x0000000074F93000-memory.dmp

    Filesize

    8KB

  • memory/1904-55-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB