Analysis

  • max time kernel
    144s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 04:33

General

  • Target

    07426d1fa6cc07107277cedeb0ed843fba44a79bf71fd228b3e74b5aaa5b9e4b.exe

  • Size

    863KB

  • MD5

    dcb18af45a4c4560d123f6c6a9edfb38

  • SHA1

    3e5f7f8cae69bcd00e2215c96bc87c279d10bcef

  • SHA256

    07426d1fa6cc07107277cedeb0ed843fba44a79bf71fd228b3e74b5aaa5b9e4b

  • SHA512

    b36b6520e68d3e7176af8e0dca31d3dc9d8b63587336a6d36e46b53da39fe48e12d0a47055702991814ab95645523f6bb8921106e07ebf0db587ff5f160f7589

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    charif.yassin@cronimet.me
  • Password:
    @mile31.,
Mutex

a6e923c9-d51d-45f8-b82a-a8df2e8a9280

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:@mile31., _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:charif.yassin@cronimet.me _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:a6e923c9-d51d-45f8-b82a-a8df2e8a9280 _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 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07426d1fa6cc07107277cedeb0ed843fba44a79bf71fd228b3e74b5aaa5b9e4b.exe
    "C:\Users\Admin\AppData\Local\Temp\07426d1fa6cc07107277cedeb0ed843fba44a79bf71fd228b3e74b5aaa5b9e4b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JJIXEUlTDlE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEDB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3596
    • C:\Users\Admin\AppData\Local\Temp\07426d1fa6cc07107277cedeb0ed843fba44a79bf71fd228b3e74b5aaa5b9e4b.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3444
      • 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\tmp5FD3.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1200
      • 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\tmp67E3.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3448

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5FD3.tmp
    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

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

    1KB

    MD5

    e16ebc5f37646a9f34ae1ad275ba6ee9

    SHA1

    3f45d6d79c8bfabb2a0ed55e24d85d8925287de0

    SHA256

    2d26f03c5cebc8f7a9c7b57fb0a58606dcec4c77c2a965c373bdace6e9b5eac7

    SHA512

    8a9dbc3ec931f215277520d16aa6fc9ec5fffe992c9bb8361dacedaeb3194e556e766194eff9e7bf4ab95af70feab6cdaf35ecfc0ffca8f79d1c5e1d44a19d48

  • memory/1200-140-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1200-144-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1200-143-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1200-142-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1200-139-0x0000000000000000-mapping.dmp
  • memory/3316-131-0x0000000074BC0000-0x0000000075171000-memory.dmp
    Filesize

    5.7MB

  • memory/3316-130-0x0000000074BC0000-0x0000000075171000-memory.dmp
    Filesize

    5.7MB

  • memory/3316-136-0x0000000074BC0000-0x0000000075171000-memory.dmp
    Filesize

    5.7MB

  • memory/3444-134-0x0000000000000000-mapping.dmp
  • memory/3444-138-0x0000000074BC0000-0x0000000075171000-memory.dmp
    Filesize

    5.7MB

  • memory/3444-137-0x0000000074BC0000-0x0000000075171000-memory.dmp
    Filesize

    5.7MB

  • memory/3444-135-0x0000000000400000-0x00000000004AA000-memory.dmp
    Filesize

    680KB

  • memory/3448-146-0x0000000000000000-mapping.dmp
  • memory/3448-147-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/3448-149-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/3448-150-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/3596-132-0x0000000000000000-mapping.dmp