Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 07:33

General

  • Target

    cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321.exe

  • Size

    835KB

  • MD5

    7eb59bca0718b3881acb345119584bdd

  • SHA1

    248eaacb105c8e343df5c90dea3d6e14f0b1b5b6

  • SHA256

    cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321

  • SHA512

    6930efdd75648007353e495384974e775e6a85ef49efaa2a8e64bf1ea6e5b8cf30bdbce7f45593fb5049bc9278f9f21e4825cc542be079ca05c9fae11c4c2fe9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.shreejitransport.com
  • Port:
    587
  • Username:
    mumbai@shreejitransport.com
  • Password:
    mumbai@333

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.shreejitransport.com
  • Port:
    587
  • Username:
    mumbai@shreejitransport.com
  • Password:
    mumbai@333
Mutex

f134bda4-4dab-4acb-96d8-2f9c501e2086

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:mumbai@333 _EmailPort:587 _EmailSSL:true _EmailServer:mail.shreejitransport.com _EmailUsername:mumbai@shreejitransport.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:f134bda4-4dab-4acb-96d8-2f9c501e2086 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.0.0, 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 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321.exe
    "C:\Users\Admin\AppData\Local\Temp\cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3968
      • 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\tmpA3F6.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3084
      • 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\tmpAC35.tmp"
        3⤵
          PID:1424

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\cbf5be2bd3f2d0d5bc495228c034d303d728c11b6bbf58cdcf313c6bf7321321.exe.log
      MD5

      fe34d07838481e58b4aa95abe380105c

      SHA1

      bd4d687f1540a33d72862371e9180196e65c3f20

      SHA256

      a13ddd15d31bf5284ae875518c3c12d0e264672b7a4a1d268837ec6deaf62cf1

      SHA512

      605b2fd52348fd2e581478f2bc00dd20241432e64053b04449ea90266a681183f96c27a99cc65039bdb9225305ccb00f4a31471d882f0060b2a1c45d29c7772b

    • C:\Users\Admin\AppData\Local\Temp\tmpA3F6.tmp
      MD5

      97df504bfd2bd5a506e650b791508181

      SHA1

      fcbe623c69e21332ba3b657fb8e08f1a3136479d

      SHA256

      cac37437a8df8dec72c830a034dec8962357a5e41545c8cdd3e3529f3007fb6b

      SHA512

      63d93900a51ccdf51215c57527af84c0f79ffa82f1463c851e6d765f91c1a4be624190b335e46debc8a1c63bc06dec885207c92e4d44a815fdf0d42f8dd6fd81

    • memory/652-114-0x0000000001040000-0x0000000001041000-memory.dmp
      Filesize

      4KB

    • memory/1424-123-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1424-124-0x000000000044412E-mapping.dmp
    • memory/1424-125-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/3084-119-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/3084-120-0x0000000000447D8A-mapping.dmp
    • memory/3084-121-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/3968-118-0x0000000002D00000-0x0000000002D01000-memory.dmp
      Filesize

      4KB

    • memory/3968-116-0x00000000004A557E-mapping.dmp
    • memory/3968-115-0x0000000000400000-0x00000000004AA000-memory.dmp
      Filesize

      680KB

    • memory/3968-126-0x0000000002D01000-0x0000000002D02000-memory.dmp
      Filesize

      4KB

    • memory/3968-127-0x0000000002D04000-0x0000000002D06000-memory.dmp
      Filesize

      8KB