Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-06-2022 05:29

General

  • Target

    225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe

  • Size

    2.0MB

  • MD5

    2ba3cd628ff02e6db45ae46778560953

  • SHA1

    243a4d48ab4b6791c8bff0d58d878826f7dd9bec

  • SHA256

    225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

  • SHA512

    058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    kosharaktashacoba@yandex.com
  • Password:
    2#..RpeDyNFXWnaVe5Qci($vHEmjK7)AFk
Mutex

f3c0994b-437e-4034-b985-f7c6de0a465b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:2#..RpeDyNFXWnaVe5Qci($vHEmjK7)AFk _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:kosharaktashacoba@yandex.com _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:25 _MeltFile:false _Mutex:f3c0994b-437e-4034-b985-f7c6de0a465b _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • M00nD3v Logger Payload 7 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe
    "C:\Users\Admin\AppData\Local\Temp\225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\startupname.vbs
      2⤵
      • Drops startup file
      • Loads dropped DLL
      PID:948
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1040
      • 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\tmp8DB0.tmp"
        3⤵
          PID:1968

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Scripting

    1
    T1064

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8DB0.tmp
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Mozilla.exe
      Filesize

      2.0MB

      MD5

      2ba3cd628ff02e6db45ae46778560953

      SHA1

      243a4d48ab4b6791c8bff0d58d878826f7dd9bec

      SHA256

      225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

      SHA512

      058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

    • C:\Users\Admin\startupname.vbs
      Filesize

      311B

      MD5

      c31ad124a35a88ebb3fa40c91a9b7b2f

      SHA1

      22a4b4632a8e614f4b0f8b3d2976952e98b84869

      SHA256

      478b3c404ecf2bceb32f92a698b4072be954c0f4f98886ec58d9462ec0371eec

      SHA512

      7eef8c6d1999c44714ee6a20de57b4b3154195fc7f55b2264dce637303ed51924f09420f28c9a343e9772cd06f4de5cffe2f3fc15411cff6d63b2754ba44c7b6

    • \Users\Admin\AppData\Roaming\Mozilla.exe
      Filesize

      2.0MB

      MD5

      2ba3cd628ff02e6db45ae46778560953

      SHA1

      243a4d48ab4b6791c8bff0d58d878826f7dd9bec

      SHA256

      225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

      SHA512

      058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

    • memory/948-58-0x0000000000000000-mapping.dmp
    • memory/1040-69-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-67-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-76-0x000000006F8C0000-0x000000006FE6B000-memory.dmp
      Filesize

      5.7MB

    • memory/1040-74-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-64-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-65-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-68-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1040-93-0x000000006F8C0000-0x000000006FE6B000-memory.dmp
      Filesize

      5.7MB

    • memory/1040-70-0x000000000048B2FE-mapping.dmp
    • memory/1040-72-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1728-54-0x0000000001290000-0x0000000001492000-memory.dmp
      Filesize

      2.0MB

    • memory/1728-63-0x0000000005350000-0x00000000053E0000-memory.dmp
      Filesize

      576KB

    • memory/1728-56-0x0000000000EB0000-0x0000000000F74000-memory.dmp
      Filesize

      784KB

    • memory/1728-57-0x0000000000750000-0x0000000000778000-memory.dmp
      Filesize

      160KB

    • memory/1728-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
      Filesize

      8KB

    • memory/1968-77-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-82-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-84-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-86-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-87-0x000000000044472E-mapping.dmp
    • memory/1968-90-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-91-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-92-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-80-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1968-78-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB