Analysis

  • max time kernel
    138s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 02:55

General

  • Target

    81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7.exe

  • Size

    1.1MB

  • MD5

    c08140b86fcf9923dc47dbb44726a0a7

  • SHA1

    d7d3957ad7f745c12df312a0dace7ae701b5fdf4

  • SHA256

    81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7

  • SHA512

    5c4fa93e506906ff41a6ce6a28d5309976c56a6fea91d87001447d137c3db3b0c07d8b29863168573cf8c9ba2a3be4149fe52132ae76433456bc86579f167b3a

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.zzv.ro
  • Port:
    21
  • Username:
    weboffice@zzv.ro
  • Password:
    ^36f4OT-q^-?
Mutex

68a8e7d3-0361-4556-8999-3035430b0044

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:^36f4OT-q^-? _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.zzv.ro _FTPUsername:weboffice@zzv.ro _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:570000 _MeltFile:false _Mutex:68a8e7d3-0361-4556-8999-3035430b0044 _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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7.exe
    "C:\Users\Admin\AppData\Local\Temp\81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7.exe
      "C:\Users\Admin\AppData\Local\Temp\81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1968
      • 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\tmpBD48.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:676

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\Temp\tmpBD48.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/676-74-0x0000000000447D8A-mapping.dmp
  • memory/676-71-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-64-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-65-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-79-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-78-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-77-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-73-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-69-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/676-67-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1648-56-0x0000000000240000-0x0000000000253000-memory.dmp
    Filesize

    76KB

  • memory/1648-54-0x0000000075841000-0x0000000075843000-memory.dmp
    Filesize

    8KB

  • memory/1968-61-0x0000000074720000-0x0000000074CCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1968-55-0x000000000055F5C0-mapping.dmp
  • memory/1968-58-0x0000000001FF0000-0x000000000209A000-memory.dmp
    Filesize

    680KB

  • memory/1968-63-0x0000000074720000-0x0000000074CCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1968-62-0x0000000000400000-0x0000000000561000-memory.dmp
    Filesize

    1.4MB

  • memory/1968-60-0x0000000000400000-0x0000000000561000-memory.dmp
    Filesize

    1.4MB

  • memory/1968-57-0x0000000001FF0000-0x000000000209A000-memory.dmp
    Filesize

    680KB