Analysis

  • max time kernel
    159s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:49

General

  • Target

    Payment advance dt05-05-20.exe

  • Size

    869KB

  • MD5

    404d962ed65c45090d72af16d3687dd4

  • SHA1

    606c2107cef6b6b8299d7e4646a4120ae7875b10

  • SHA256

    4956815155a6d0bd7982592e7e45cfd19be020f92c26e6077051f86a64b77578

  • SHA512

    4de06a947f646f4518dd5e12214ed5ccea551916d6c54d5eea844cbf8a8337872a41fd705718d973e695d0536b227738bdef168ae2e7bcce65c03f05999b0057

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tsnewdawn2018
Mutex

18fb0183-a312-4c1a-9aa0-f10270aac54e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:tsnewdawn2018 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.gmail.com _EmailUsername:[email protected] _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:false _LogInterval:10 _MeltFile:false _Mutex:18fb0183-a312-4c1a-9aa0-f10270aac54e _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.2, 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment advance dt05-05-20.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment advance dt05-05-20.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NZXAXapOv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2192.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4340
    • C:\Users\Admin\AppData\Local\Temp\Payment advance dt05-05-20.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2192.tmp

    Filesize

    1KB

    MD5

    382ddc7d4dbd6cff435d8de1c421d973

    SHA1

    e037517fa2a216f7a1e9444d8318199786f56ad2

    SHA256

    7ba62856bb5a524b5472eaab12d02944c6a7bb6cd20c2f8bcb927cec69db5a42

    SHA512

    e323c4dd52c8a31ce5f464dd0211ee380666c0fe8c71ed3950ca06f8848153de8e97a702fc8d24db7e9ef3967c9fbf325ed96bbf0cab4703d8d3500e1cdb363a

  • memory/2920-130-0x00000000752F0000-0x00000000758A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3768-133-0x0000000000000000-mapping.dmp

  • memory/3768-134-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3768-135-0x00000000752F0000-0x00000000758A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4340-131-0x0000000000000000-mapping.dmp