Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-06-2022 12:39

General

  • Target

    20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398.exe

  • Size

    803KB

  • MD5

    c8559e81f7608ede4730ed98ba05f758

  • SHA1

    ba9525efd0ad2663c548dcb559e7efbed0d8bc8d

  • SHA256

    20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398

  • SHA512

    b0f64cc0f2e78d8a5a43cf91bdb6840b03c06c7c56f69641b6e8fe1d3fce267835401b23b618a56674cdc2464b13fc66d3ecb0832d26586d08660630e1621c87

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    engineroom6@yandex.com
  • Password:
    Blessed000@
Mutex

8b207a1a-0809-4593-b97a-d92ca435605d

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Blessed000@ _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:engineroom6@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:10 _MeltFile:false _Mutex:8b207a1a-0809-4593-b97a-d92ca435605d _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.

  • M00nD3v Logger Payload 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398.exe
    "C:\Users\Admin\AppData\Local\Temp\20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398.exe" "C:\Users\Admin\AppData\Roaming\appt.exe"
      2⤵
        PID:1560
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\appt.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Users\Admin\AppData\Roaming\appt.exe
          "C:\Users\Admin\AppData\Roaming\appt.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Users\Admin\AppData\Roaming\appt.exe
            C:\Users\Admin\AppData\Roaming\appt.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1948
            • 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\tmp30F1.tmp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1792

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp30F1.tmp
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

      803KB

      MD5

      c8559e81f7608ede4730ed98ba05f758

      SHA1

      ba9525efd0ad2663c548dcb559e7efbed0d8bc8d

      SHA256

      20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398

      SHA512

      b0f64cc0f2e78d8a5a43cf91bdb6840b03c06c7c56f69641b6e8fe1d3fce267835401b23b618a56674cdc2464b13fc66d3ecb0832d26586d08660630e1621c87

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

      803KB

      MD5

      c8559e81f7608ede4730ed98ba05f758

      SHA1

      ba9525efd0ad2663c548dcb559e7efbed0d8bc8d

      SHA256

      20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398

      SHA512

      b0f64cc0f2e78d8a5a43cf91bdb6840b03c06c7c56f69641b6e8fe1d3fce267835401b23b618a56674cdc2464b13fc66d3ecb0832d26586d08660630e1621c87

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

      803KB

      MD5

      c8559e81f7608ede4730ed98ba05f758

      SHA1

      ba9525efd0ad2663c548dcb559e7efbed0d8bc8d

      SHA256

      20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398

      SHA512

      b0f64cc0f2e78d8a5a43cf91bdb6840b03c06c7c56f69641b6e8fe1d3fce267835401b23b618a56674cdc2464b13fc66d3ecb0832d26586d08660630e1621c87

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

      803KB

      MD5

      c8559e81f7608ede4730ed98ba05f758

      SHA1

      ba9525efd0ad2663c548dcb559e7efbed0d8bc8d

      SHA256

      20685b9fd61c0cc0b39029b2fd03febcdded23ed097d54fd4ce85199193c9398

      SHA512

      b0f64cc0f2e78d8a5a43cf91bdb6840b03c06c7c56f69641b6e8fe1d3fce267835401b23b618a56674cdc2464b13fc66d3ecb0832d26586d08660630e1621c87

    • memory/452-59-0x0000000000000000-mapping.dmp
    • memory/548-57-0x0000000001FE0000-0x0000000001FEA000-memory.dmp
      Filesize

      40KB

    • memory/548-56-0x0000000002200000-0x0000000002228000-memory.dmp
      Filesize

      160KB

    • memory/548-55-0x0000000001F20000-0x0000000001FCA000-memory.dmp
      Filesize

      680KB

    • memory/548-54-0x00000000000A0000-0x0000000000172000-memory.dmp
      Filesize

      840KB

    • memory/808-62-0x0000000000000000-mapping.dmp
    • memory/808-64-0x0000000001190000-0x0000000001262000-memory.dmp
      Filesize

      840KB

    • memory/808-65-0x0000000000AB0000-0x0000000000ABC000-memory.dmp
      Filesize

      48KB

    • memory/1560-58-0x0000000000000000-mapping.dmp
    • memory/1792-81-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-87-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-95-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-94-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-93-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-90-0x000000000044472E-mapping.dmp
    • memory/1792-89-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-85-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-83-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1792-80-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1948-67-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-79-0x0000000076181000-0x0000000076183000-memory.dmp
      Filesize

      8KB

    • memory/1948-78-0x00000000048B0000-0x0000000004926000-memory.dmp
      Filesize

      472KB

    • memory/1948-70-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-77-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-75-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-69-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-72-0x000000000048B2FE-mapping.dmp
    • memory/1948-71-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1948-66-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB