Analysis

  • max time kernel
    154s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 02:38

General

  • Target

    c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe

  • Size

    797KB

  • MD5

    ae1f24e0d12029fc5e7e51cc1c90f722

  • SHA1

    220a564d2d066ceb698becef6f4de6ef0432ed72

  • SHA256

    c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8

  • SHA512

    a72ee37227c30d9e3486664e5fcfa8d3d197fa8829c888ac0870e7349bf8fa609d4ba9bdc76df9220ef915e5d1b7bb2170ea5ebebd3598323ef26bd494b5f336

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    hongngoc@cleansfood.com
  • Password:
    biggod1234
Mutex

446f0307-6387-474d-bee7-64d3f6e89d65

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:biggod1234 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:hongngoc@cleansfood.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:446f0307-6387-474d-bee7-64d3f6e89d65 _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\c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe
    "C:\Users\Admin\AppData\Local\Temp\c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QgNNYZsntacs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF75.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:648
    • C:\Users\Admin\AppData\Local\Temp\c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe
      "C:\Users\Admin\AppData\Local\Temp\c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4496
      • 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\tmpE8C5.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:976
      • 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\tmpF559.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:752

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\Microsoft\CLR_v2.0_32\UsageLogs\c526c99131d2b0de4cbd2a8d1f4bd8d920521c0dd0715d0919cd9a79d11968b8.exe.log
    Filesize

    500B

    MD5

    f3bfbe5958adfc86cc0ea0a8317ea113

    SHA1

    3bf76848af2edafcacee5f9fb6a06b35a6724015

    SHA256

    598715cafd950c881e4fe318430b5830e95781f2093baa22f124cfad03320874

    SHA512

    873fb9861d615ec3298ccba8231ea3f2a22f2050fe68fea1a6948987942c04f6b40f0b92d5e59f6971cdb429b67877ac2e3cfc953949a0140e03c6cdb8a1139d

  • C:\Users\Admin\AppData\Local\Temp\tmpAF75.tmp
    Filesize

    1KB

    MD5

    e7756311e456cdae30fe551777397a59

    SHA1

    ecd76839207339f7f09a25eb799c2edc82a2722f

    SHA256

    af5edbac07df84c69d8e4372c84c082316c9e99202d0c73e01d4463e146d63c3

    SHA512

    3db0147026d1302a20feb28b5cc7ca24c5689818d4c48d788d03076e851d4b255b851af24a4f5f5252e8ea28be5e2c002b20638535ed1dbc8148d4d03f105648

  • C:\Users\Admin\AppData\Local\Temp\tmpE8C5.tmp
    Filesize

    4KB

    MD5

    508d12363b937319e4dbfc174a10ecba

    SHA1

    edb7ae72b83074621bc83e12d79e6ec91b28952e

    SHA256

    2e4b211b03ba5a4b727a3bdeb55afc31be43ca8605fe7189fb755befa4f4e061

    SHA512

    384f33d45223f2428c80e465ecae7e15a0dc348d2421d4ede7e01e77358e8e6eadcb8002227b9577c2ee1071199267c21a5e35554fc773d4d9f583bff0265e15

  • memory/568-133-0x0000000074690000-0x0000000074C41000-memory.dmp
    Filesize

    5.7MB

  • memory/568-139-0x0000000074690000-0x0000000074C41000-memory.dmp
    Filesize

    5.7MB

  • memory/568-132-0x0000000074690000-0x0000000074C41000-memory.dmp
    Filesize

    5.7MB

  • memory/648-134-0x0000000000000000-mapping.dmp
  • memory/752-153-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/752-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/752-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/752-149-0x0000000000000000-mapping.dmp
  • memory/976-142-0x0000000000000000-mapping.dmp
  • memory/976-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/976-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/976-147-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/976-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4496-141-0x0000000074690000-0x0000000074C41000-memory.dmp
    Filesize

    5.7MB

  • memory/4496-140-0x0000000074690000-0x0000000074C41000-memory.dmp
    Filesize

    5.7MB

  • memory/4496-137-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4496-136-0x0000000000000000-mapping.dmp