Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:04

General

  • Target

    new order.exe

  • Size

    652KB

  • MD5

    f7c7f0a5013e02a835742f2ebe1720ea

  • SHA1

    ac3a7698bac99d8e008c63c55077f418d4e65c1f

  • SHA256

    73878e34b785ba5dd951e4af104d6f68416b07f487584a1963c5b63913615eb3

  • SHA512

    d80bd0eade50e693b306a71a0542a3f8e01466f7ba4fcc09b3dc0d6cc4611c14d5e662b1ec94b7e3742f41ca164a8bd6f575e2fbfa44a527181f9adc82d347ae

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    bernini.hosting-mexico.net
  • Port:
    26
  • Username:
    carl@telloavellaneda.com
  • Password:
    cs50@pass1
Mutex

c3146bd4-fb85-4a81-9b90-72b32426f59a

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:cs50@pass1 _EmailPort:26 _EmailSSL:true _EmailServer:bernini.hosting-mexico.net _EmailUsername:carl@telloavellaneda.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:c3146bd4-fb85-4a81-9b90-72b32426f59a _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order.exe
    "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RaxvLIufoL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A87.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3104
    • C:\Users\Admin\AppData\Local\Temp\new order.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4248

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6A87.tmp
    MD5

    24bdbd742383e581ee7e95a7d1c1ee21

    SHA1

    e059d01dd8c3f5850ff5e116558a7a3b35205a2b

    SHA256

    b915a5025e29192aa4f75eb81986719bb74d7a1edb3ddbb38af66e290fe87b1b

    SHA512

    1689f868b141458641e171dc3d55eb6579f5be1f07444a097505fadebc178df79e032b7ad93effccbb2cd84a391d42086a17a82f2532fd6bcbbe3559871b5614

  • memory/3104-9-0x0000000000000000-mapping.dmp
  • memory/4248-18-0x0000000009C30000-0x0000000009C31000-memory.dmp
    Filesize

    4KB

  • memory/4248-16-0x0000000002E30000-0x0000000002E31000-memory.dmp
    Filesize

    4KB

  • memory/4248-13-0x00000000732D0000-0x00000000739BE000-memory.dmp
    Filesize

    6.9MB

  • memory/4248-12-0x000000000048A1DE-mapping.dmp
  • memory/4248-11-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4760-4-0x0000000005420000-0x0000000005421000-memory.dmp
    Filesize

    4KB

  • memory/4760-8-0x0000000008D00000-0x0000000008D91000-memory.dmp
    Filesize

    580KB

  • memory/4760-7-0x0000000008A00000-0x0000000008A02000-memory.dmp
    Filesize

    8KB

  • memory/4760-6-0x0000000008A60000-0x0000000008A61000-memory.dmp
    Filesize

    4KB

  • memory/4760-5-0x0000000005100000-0x0000000005101000-memory.dmp
    Filesize

    4KB

  • memory/4760-0-0x00000000732D0000-0x00000000739BE000-memory.dmp
    Filesize

    6.9MB

  • memory/4760-3-0x0000000005820000-0x0000000005821000-memory.dmp
    Filesize

    4KB

  • memory/4760-1-0x00000000007A0000-0x00000000007A1000-memory.dmp
    Filesize

    4KB