Analysis

  • max time kernel
    137s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 10:40

General

  • Target

    URAntWWIDAKGWvH.exe

  • Size

    938KB

  • MD5

    a6878e0f706ce30c91d3536cf7a868f9

  • SHA1

    ed2f0c27809876a2e297552fc270ea5d58c92be5

  • SHA256

    262f885facb446834a04e4af5746633127d68e9e68ce157052bad0b7404a4c16

  • SHA512

    c90b904ca16673b0efc633428d929cd7db87b8b16777b7dcd9a0af7dbb38afb074592288761f8a8ee6dbadd5b5bf28e3c9b5fb2bb017164d3d56a489bbc14879

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.aramrak.eu
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    admin2020#
Mutex

9d0dde5f-d32b-42e1-88e9-8b122ebe267b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:admin2020# _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.aramrak.eu _FTPUsername:[email protected] _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:9d0dde5f-d32b-42e1-88e9-8b122ebe267b _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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\URAntWWIDAKGWvH.exe
    "C:\Users\Admin\AppData\Local\Temp\URAntWWIDAKGWvH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DGCsZVSPdCGAaI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBA0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1752
    • C:\Users\Admin\AppData\Local\Temp\URAntWWIDAKGWvH.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBBA0.tmp

    MD5

    b7ac982f0c7e55ba4f2d38e02ddc7485

    SHA1

    86c8813c31f1385161a4b04db962e8489880d314

    SHA256

    01b93d3d89dafc9b2ebf889d4011b304f93e8f6f1d74b3435c688402163ae2bc

    SHA512

    a0729cd06f1a19ad4f54258bb23132b2834e818a46036121632c484d1e32edaa7e63915b7c127a7ccb7bd0c7b8290b91a69e9bf3bb543f7e5d5af6ae2f1f6006

  • memory/840-55-0x0000000001100000-0x00000000011F0000-memory.dmp

    Filesize

    960KB

  • memory/840-56-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB

  • memory/840-57-0x0000000001030000-0x0000000001031000-memory.dmp

    Filesize

    4KB

  • memory/840-58-0x0000000000310000-0x0000000000318000-memory.dmp

    Filesize

    32KB

  • memory/840-59-0x0000000007EB0000-0x0000000007F48000-memory.dmp

    Filesize

    608KB

  • memory/1772-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-65-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1772-67-0x00000000003C0000-0x00000000003C6000-memory.dmp

    Filesize

    24KB

  • memory/1772-69-0x0000000004D00000-0x0000000004D01000-memory.dmp

    Filesize

    4KB

  • memory/1772-70-0x0000000004D05000-0x0000000004D16000-memory.dmp

    Filesize

    68KB