Analysis

  • max time kernel
    138s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 08:53

General

  • Target

    fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04.exe

  • Size

    979KB

  • MD5

    8826f2195559eaac97acd1806bd19044

  • SHA1

    9fd7479a7e56314fe808a97657454ccdf984d722

  • SHA256

    fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04

  • SHA512

    78c2ab9e67ae1999eb31e39f783e175e7598ec9b6e72b0f243e3feb2a924b066adbf75cf067b7dfbcda5e6c66b74db86af17a758f63e5ebf2e83d0200e74e9b1

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    jasim@crowncontainerbd.icu
  • Password:
    :EYr1T7G97WQ(
Mutex

f9c4047f-0ba4-47af-a3b8-0431f168ff61

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword::EYr1T7G97WQ( _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:jasim@crowncontainerbd.icu _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:f9c4047f-0ba4-47af-a3b8-0431f168ff61 _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 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04.exe
    "C:\Users\Admin\AppData\Local\Temp\fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKRfoGtBcglv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C81.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4420
    • C:\Users\Admin\AppData\Local\Temp\fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04.exe
      "C:\Users\Admin\AppData\Local\Temp\fc218ee6d2ebace3f7d764b427db2ade46447783260cad5ede4211f68cf32a04.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2272
      • 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\tmpBD16.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1792
      • 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\tmpC535.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1772

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\tmp8C81.tmp
    Filesize

    1KB

    MD5

    ca90083ac9d736aea8736fdacc787482

    SHA1

    0b82d5c29c2d41422dbef1615ba1004c40a0f4c5

    SHA256

    23290d2ebd84a5d30eae6c7b7a4107bf533bc97a6d7200d9c7f27bc85cdb059e

    SHA512

    0b623fa73fa9b0dd12ec31c3a80c9ba38015af53c013675c9d8ce06ba407e2d55b7c640f933d273686d0de85d64258dabe94a70f3e223e685509c1c609dd68f6

  • C:\Users\Admin\AppData\Local\Temp\tmpBD16.tmp
    Filesize

    4KB

    MD5

    a64ef19cb7924d0ef7b27699e0237041

    SHA1

    b6392aa8451f0721fcadff793808f8630182e66e

    SHA256

    66635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56

    SHA512

    66f6ae0b27227cfaf57a28e8f592a899375f763d0dc1e4f0199444b52e026f04243761bb20af127a7815a5c59db3c9fe1c1ff2a3ef069b8eccff3eef68da284b

  • memory/1772-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1772-149-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1772-147-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1772-146-0x0000000000000000-mapping.dmp
  • memory/1792-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1792-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1792-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1792-139-0x0000000000000000-mapping.dmp
  • memory/1792-140-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2272-134-0x0000000000000000-mapping.dmp
  • memory/2272-138-0x00000000751B0000-0x0000000075761000-memory.dmp
    Filesize

    5.7MB

  • memory/2272-136-0x00000000751B0000-0x0000000075761000-memory.dmp
    Filesize

    5.7MB

  • memory/2272-135-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2688-137-0x00000000751B0000-0x0000000075761000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-130-0x00000000751B0000-0x0000000075761000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-131-0x00000000751B0000-0x0000000075761000-memory.dmp
    Filesize

    5.7MB

  • memory/4420-132-0x0000000000000000-mapping.dmp