Analysis

  • max time kernel
    153s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-02-2022 12:57

General

  • Target

    8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe

  • Size

    964KB

  • MD5

    9cf33a9d11e1a0eddb2481e862487bb2

  • SHA1

    4db6d3e61cd201bf855a1e50300d01496a231de7

  • SHA256

    8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595

  • SHA512

    14e741a79d2dc7812250d753d3567f3623c2eb20466ac6c370911125ce62b302da3c75331bf4da39f2166ec5a4205185ea08a2e8e47cf732eac90569c75570ec

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

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.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe
    "C:\Users\Admin\AppData\Local\Temp\8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3016
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
      2⤵
      • Drops startup file
      PID:3452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3680
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe:Zone.Identifier"
          4⤵
          • Drops startup file
          PID:3080
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe:Zone.Identifier"
          4⤵
          • Drops startup file
          PID:2148
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
          4⤵
          • Executes dropped EXE
          PID:2364
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1560
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    MD5

    9cf33a9d11e1a0eddb2481e862487bb2

    SHA1

    4db6d3e61cd201bf855a1e50300d01496a231de7

    SHA256

    8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595

    SHA512

    14e741a79d2dc7812250d753d3567f3623c2eb20466ac6c370911125ce62b302da3c75331bf4da39f2166ec5a4205185ea08a2e8e47cf732eac90569c75570ec

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    MD5

    9cf33a9d11e1a0eddb2481e862487bb2

    SHA1

    4db6d3e61cd201bf855a1e50300d01496a231de7

    SHA256

    8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595

    SHA512

    14e741a79d2dc7812250d753d3567f3623c2eb20466ac6c370911125ce62b302da3c75331bf4da39f2166ec5a4205185ea08a2e8e47cf732eac90569c75570ec

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    MD5

    9cf33a9d11e1a0eddb2481e862487bb2

    SHA1

    4db6d3e61cd201bf855a1e50300d01496a231de7

    SHA256

    8f04027c2a95366ba904688bbffa6894496495019bf00848990a892d1275c595

    SHA512

    14e741a79d2dc7812250d753d3567f3623c2eb20466ac6c370911125ce62b302da3c75331bf4da39f2166ec5a4205185ea08a2e8e47cf732eac90569c75570ec

  • memory/884-136-0x0000000005AC0000-0x0000000005B52000-memory.dmp

    Filesize

    584KB

  • memory/884-134-0x00000000059A0000-0x00000000059C2000-memory.dmp

    Filesize

    136KB

  • memory/884-135-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/884-130-0x0000000000390000-0x0000000000488000-memory.dmp

    Filesize

    992KB

  • memory/884-133-0x0000000005160000-0x0000000005322000-memory.dmp

    Filesize

    1.8MB

  • memory/884-132-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/884-131-0x0000000004E10000-0x0000000004E11000-memory.dmp

    Filesize

    4KB

  • memory/2364-141-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3680-139-0x0000000004B60000-0x0000000004D20000-memory.dmp

    Filesize

    1.8MB

  • memory/3680-140-0x0000000005CC0000-0x0000000005D5C000-memory.dmp

    Filesize

    624KB