Analysis

  • max time kernel
    17s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:45

General

  • Target

    PO 75410085_Pdf_______________.exe

  • Size

    718KB

  • MD5

    4cf536a025295e6c6360c749b32c9b07

  • SHA1

    8e381356bdc365b47ef17e6e74b5f85329c1efd1

  • SHA256

    623088f292f9cda615bded9d1d9990dfbb3f03943b570054e92d7d6f5a992b3a

  • SHA512

    ac58f3b82afcff9742b9b3dfe45ecb84f47e64903f798580134ccc6522a9d9194e0f881decdc528006c79d0244e65a3fc3f9bf8b84fee0014e8097ed8acdc9ea

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

  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

  • 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 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • rezer0 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO 75410085_Pdf_______________.exe.log

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/800-7-0x00000000062F0000-0x0000000006381000-memory.dmp

    Filesize

    580KB

  • memory/800-3-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

    Filesize

    4KB

  • memory/800-4-0x0000000005810000-0x0000000005811000-memory.dmp

    Filesize

    4KB

  • memory/800-5-0x00000000058B0000-0x00000000058B1000-memory.dmp

    Filesize

    4KB

  • memory/800-6-0x00000000058D0000-0x00000000058D3000-memory.dmp

    Filesize

    12KB

  • memory/800-0-0x0000000073940000-0x000000007402E000-memory.dmp

    Filesize

    6.9MB

  • memory/800-8-0x0000000006440000-0x0000000006441000-memory.dmp

    Filesize

    4KB

  • memory/800-1-0x0000000000F20000-0x0000000000F21000-memory.dmp

    Filesize

    4KB

  • memory/2072-9-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2072-10-0x000000000048A1DE-mapping.dmp

  • memory/2072-12-0x0000000073940000-0x000000007402E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-15-0x00000000014B0000-0x00000000014B1000-memory.dmp

    Filesize

    4KB

  • memory/2072-17-0x000000000AEE0000-0x000000000AEE1000-memory.dmp

    Filesize

    4KB