Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:28

General

  • Target

    1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe

  • Size

    2.4MB

  • MD5

    ec95f296d9751f88130c0250b06a3a2d

  • SHA1

    7969844cb2c4cfe26c2fa1787af596a69ea6fe6b

  • SHA256

    1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25

  • SHA512

    f4d2854300bb4fb16679a58b75332bf1b9965e250aa73da14ddb8724502dea5efe09374d19960661dc7c68d1976bdb9255e17597fbd6807333f1d8b324726f19

  • SSDEEP

    24576:Xu6J33O0c+JY5UZ+XC0kGso6Fa8g0PJS77cpKfOkI5rmvAxtSE2SZ9AuNalU+Y/D:xu0c++OCvkGs9Fa8oE2SZ5OY/eADIY

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    sale@sheibnigroup.com
  • Password:
    !ymi9!v5%rE[c
Mutex

fdb3fc3f-6168-4562-8bb3-bcdf02593bc4

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:!ymi9!v5%rE[c _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:sale@sheibnigroup.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:fdb3fc3f-6168-4562-8bb3-bcdf02593bc4 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4404
      • 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\tmpBD98.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4928
      • 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\tmpC29A.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:1112

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\tmpBD98.tmp
    Filesize

    4KB

    MD5

    30177e1276595fd69ea96b692f49d776

    SHA1

    75769c29031ca1ad8e175dd700c74b5e35c5b0c7

    SHA256

    76d4066990e2ee2776f733a25ce23e9af545fd6f1a3b5760d603bdc05d9402d5

    SHA512

    ccdf20174d299de8ec21445faaf4ebe95c04bd7634c9fe138ba54262b754620c2dfd53a5c94b7d53518181d2eab7b5c97d7933d3a66d05220b06aee120893d4b

  • memory/1112-138-0x0000000000000000-mapping.dmp
  • memory/1820-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1820-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1820-149-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1820-148-0x0000000000000000-mapping.dmp
  • memory/4404-133-0x0000000000500000-0x0000000000590000-memory.dmp
    Filesize

    576KB

  • memory/4404-139-0x0000000074420000-0x00000000749D1000-memory.dmp
    Filesize

    5.7MB

  • memory/4404-140-0x0000000074420000-0x00000000749D1000-memory.dmp
    Filesize

    5.7MB

  • memory/4404-132-0x0000000000000000-mapping.dmp
  • memory/4928-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4928-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4928-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4928-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4928-141-0x0000000000000000-mapping.dmp