Analysis

  • max time kernel
    92s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 20:13

General

  • Target

    DOC131020-13102020161809.pdf.exe

  • Size

    816KB

  • MD5

    71edcf18af1984f6164e817f01901be8

  • SHA1

    92433522129ad461a913a9b93375b77ec0cfbe1b

  • SHA256

    15c7c3a3e619c5db49470198804b7a3a6cf925daceeea180fd0b9cc91bb2e4d1

  • SHA512

    bc6068001ee3529a3b764e5919f0d73b5cdff49931d5c4c6faf9950df36c061ec449f730830937f859bc15ac89c2fa994eee8de1fe9abb55aee14f461c266d3b

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.7

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    melfordee@yandex.com
  • Password:
    hhxfdjsihnlsxrzf
Mutex

b229d537-6551-4a40-9bd3-ad959ca672e3

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:hhxfdjsihnlsxrzf _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:melfordee@yandex.com _EmptyClipboard:true _EmptyKeyStroke:true _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:5 _LoopPasswordStealer:true _MeltFile:false _Mutex:b229d537-6551-4a40-9bd3-ad959ca672e3 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.1.2.7 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.7, 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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • Modifies service 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe"
    1⤵
    • Modifies service
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XHBTWTBD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38EB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1452
    • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
      "{path}"
      2⤵
        PID:1656
      • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
        "{path}"
        2⤵
          PID:1668
        • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1560

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Modify Existing Service

      1
      T1031

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp38EB.tmp
        MD5

        7eaa1f8c8ea2cc924d38f273558ce06d

        SHA1

        e25462877ca81068cafdaf8fd1b39d9df1a446f6

        SHA256

        d105a81feb45ce9f3c8214d36524f6a5797abd9d64a9ebc0cc17d6807452053e

        SHA512

        748f0ddb549c41371cd31d36b497e074502cd97a2387e6ac99375ce013df8d1a12b1085b61b6d31e6f7f916d5b3325d85ede044c429670f0b6f4e49cdb86d391

      • memory/844-0-0x0000000074450000-0x0000000074B3E000-memory.dmp
        Filesize

        6.9MB

      • memory/844-1-0x0000000001060000-0x0000000001061000-memory.dmp
        Filesize

        4KB

      • memory/844-3-0x0000000000A60000-0x0000000000A74000-memory.dmp
        Filesize

        80KB

      • memory/844-4-0x0000000005B40000-0x0000000005C02000-memory.dmp
        Filesize

        776KB

      • memory/1452-5-0x0000000000000000-mapping.dmp
      • memory/1560-7-0x0000000000400000-0x000000000049C000-memory.dmp
        Filesize

        624KB

      • memory/1560-8-0x0000000000497C3E-mapping.dmp
      • memory/1560-9-0x0000000000400000-0x000000000049C000-memory.dmp
        Filesize

        624KB

      • memory/1560-10-0x0000000000400000-0x000000000049C000-memory.dmp
        Filesize

        624KB

      • memory/1560-11-0x00000000743D0000-0x0000000074ABE000-memory.dmp
        Filesize

        6.9MB

      • memory/1560-14-0x0000000000330000-0x000000000034A000-memory.dmp
        Filesize

        104KB

      • memory/1560-15-0x00000000004A0000-0x00000000004B1000-memory.dmp
        Filesize

        68KB