Analysis

  • max time kernel
    167s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 14:35

General

  • Target

    0856fa7a11ea90e59e854f39b13a90d837f3dfd492d5c6f3aaef84014ef6d4d3.exe

  • Size

    1.9MB

  • MD5

    c8e0a314ffa76732812cb6c2b2f39440

  • SHA1

    2a741138a6ea22be87b258b3f86b0e77a5030c1f

  • SHA256

    0856fa7a11ea90e59e854f39b13a90d837f3dfd492d5c6f3aaef84014ef6d4d3

  • SHA512

    68c34ca4fd57b84465fa270f82d867946da60860f7b56044a23f2f8e6342ee68195a308e8aa40497ecd4a9308273681144d3a70685a9d39331c58bf8124d2a52

  • SSDEEP

    24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaaqEGOnp6bjhzpiIDsNJig1Mk5:Th+ZkldoPK8YaGn17

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    utstore@utindia.me
  • Password:
    (nTHfzC[g.4Ew
Mutex

ec6cb7dc-817c-4f6a-b3e8-dd61532e0ea0

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:(nTHfzC[g.4Ew _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:utstore@utindia.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:ec6cb7dc-817c-4f6a-b3e8-dd61532e0ea0 _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
  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0856fa7a11ea90e59e854f39b13a90d837f3dfd492d5c6f3aaef84014ef6d4d3.exe
    "C:\Users\Admin\AppData\Local\Temp\0856fa7a11ea90e59e854f39b13a90d837f3dfd492d5c6f3aaef84014ef6d4d3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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 use of WriteProcessMemory
      PID:2172
      • 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\tmpA77B.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3468
      • 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\tmpB382.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3032
    • 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:984

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\tmpA77B.tmp
    Filesize

    4KB

    MD5

    9945b47a62f116c5707cfe39eba4e3a3

    SHA1

    3a891690b33791216df5ca70ff15c288b8ec3223

    SHA256

    bec9bca76621ea0f0db461945ca513d00aba466d4cf882a437a8de82075784f1

    SHA512

    7c0ba560d4332ca00c6b2e3e938c50e7006b0775ba2eec3ff287adf656de508795be097a6a12d9f3cb9a43ac63c0f52f2574ad1cdebe868fd4ac02e683687e48

  • memory/984-140-0x0000000000000000-mapping.dmp
  • memory/2172-133-0x0000000000000000-mapping.dmp
  • memory/2172-139-0x0000000074280000-0x0000000074831000-memory.dmp
    Filesize

    5.7MB

  • memory/2172-141-0x0000000074280000-0x0000000074831000-memory.dmp
    Filesize

    5.7MB

  • memory/2172-134-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/3032-153-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3032-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3032-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3032-149-0x0000000000000000-mapping.dmp
  • memory/3468-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3468-147-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3468-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3468-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3468-142-0x0000000000000000-mapping.dmp