Analysis

  • max time kernel
    157s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 04:34

General

  • Target

    ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe

  • Size

    1.2MB

  • MD5

    c5c83c2cbd2ceb10fc079f9504177889

  • SHA1

    192186b5719d5460335da8ed9defb7d7a0ce334e

  • SHA256

    ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890

  • SHA512

    2ec54d4b585efc12d9e5b819ef3d4adf53956b32175589823a9cd3f3a48bcaaa035611c4bf6e1bb02f17eb598574333a17d3bdd37499a361b777d79c79f186b0

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valuelineadvisors.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    computer@147
Mutex

09a9408e-d382-4794-a1a9-362cc554decb

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:computer@147 _FTPPort:21 _FTPSFTP:false _FTPServer:ftp.valuelineadvisors.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:60 _MeltFile:false _Mutex:09a9408e-d382-4794-a1a9-362cc554decb _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _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.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe
    "C:\Users\Admin\AppData\Local\Temp\ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yAvIGyv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2AF7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:464
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:564
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:824
        • 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\tmp6420.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1500
        • 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\tmp56C8.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp2AF7.tmp

      MD5

      e154578737f98ee56e5b4eb48abe45d0

      SHA1

      975a02eeb56017c9881b43e67533e8298809a62c

      SHA256

      a6b55df2bfa046aed4400de357a5cb90415a1a615c001dd6cff623924d42d424

      SHA512

      359bf26817cfb04383ae0348745d1b56b11b04ae1f4ab9fd0410134256d2aa53507ad4cd65cbda1011ffdb8d601142e8b56c3c04b74ed9856e4dcfa3f4c41e95

    • C:\Users\Admin\AppData\Local\Temp\tmp6420.tmp

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/824-63-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/824-64-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/824-76-0x0000000004A45000-0x0000000004A56000-memory.dmp

      Filesize

      68KB

    • memory/824-61-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/824-60-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/824-67-0x0000000004A40000-0x0000000004A41000-memory.dmp

      Filesize

      4KB

    • memory/824-62-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/824-66-0x00000000020B0000-0x0000000002126000-memory.dmp

      Filesize

      472KB

    • memory/824-65-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1500-74-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-71-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-69-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-72-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-77-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-70-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1500-73-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1548-56-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

      Filesize

      8KB

    • memory/1548-58-0x0000000004DE0000-0x0000000004E78000-memory.dmp

      Filesize

      608KB

    • memory/1548-57-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

      Filesize

      4KB

    • memory/1548-55-0x00000000000B0000-0x00000000001E4000-memory.dmp

      Filesize

      1.2MB

    • memory/1788-80-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-86-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-79-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-81-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-82-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-83-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1788-84-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB