Analysis

  • max time kernel
    55s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2022 08:44

General

  • Target

    50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe

  • Size

    487KB

  • MD5

    452a1de45fa6292e5b5987e37aebbca8

  • SHA1

    488b997cd519e653828299f2f261d08e6d4d9841

  • SHA256

    50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58

  • SHA512

    ed7412fd0265a10fe698ba0557ff1f241dbd7f83349b8aa51fe0f0823ba49348ebf2e5ce5a9a8f280f22ee9e66965d64bc64ee995d20f43854013ad4508d1173

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.0.5

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.cnvester.com
  • Port:
    21
  • Username:
    extrum@cnvester.com
  • Password:
    C]FsTP[#0TXN
Mutex

ea4d61f3-4bc6-420b-b0ef-f7f481b5b67d

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:C]FsTP[#0TXN _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.cnvester.com _FTPUsername:extrum@cnvester.com _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:120 _MeltFile:false _Mutex:ea4d61f3-4bc6-420b-b0ef-f7f481b5b67d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:9.0.0.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.0.5, 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.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • 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 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe
    "C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe
      "C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"
      2⤵
        PID:3384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 1056
        2⤵
        • Program crash
        PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
      1⤵
        PID:2168

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Winlogon Helper DLL

      1
      T1004

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe.log
        Filesize

        400B

        MD5

        0a9b4592cd49c3c21f6767c2dabda92f

        SHA1

        f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

        SHA256

        c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

        SHA512

        6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

      • memory/1140-130-0x0000000075550000-0x0000000075B01000-memory.dmp
        Filesize

        5.7MB

      • memory/1140-134-0x0000000075550000-0x0000000075B01000-memory.dmp
        Filesize

        5.7MB

      • memory/3384-131-0x0000000000000000-mapping.dmp
      • memory/3384-132-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/3384-133-0x0000000075550000-0x0000000075B01000-memory.dmp
        Filesize

        5.7MB

      • memory/3384-135-0x0000000075550000-0x0000000075B01000-memory.dmp
        Filesize

        5.7MB

      • memory/3384-137-0x0000000075550000-0x0000000075B01000-memory.dmp
        Filesize

        5.7MB