Analysis

  • max time kernel
    197s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 03:20

General

  • Target

    2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc.exe

  • Size

    611KB

  • MD5

    a0716591cb79d1c96d07bf5530d29d1f

  • SHA1

    ca0fbb0bd53ebdc0631746c4573efe13b8e6e3f9

  • SHA256

    2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc

  • SHA512

    70c8087ca945d5397cb32d900b2ebbb13f9597eb4fd1fdf56e7e641b89a99abc5c62a300445c4c2cc93fec0094fa3e074137dff1d45b2f8b3458b8494f95e5cf

  • SSDEEP

    12288:mEfAqgMDfdo1mblW2aZAfBCAVs1qW1C0ktajPnGshbn6Pu:mEtDflWofoAC1qW3Ny

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc.exe
    "C:\Users\Admin\AppData\Local\Temp\2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc.exe
      "C:\Users\Admin\AppData\Local\Temp\2da8bd2a6f495ac8a693f9309803ba4a0aecf92524a259d2ccc5da347a35f9bc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
          PID:4124
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          3⤵
            PID:2132

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Scripting

      1
      T1064

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1100-134-0x0000000000000000-mapping.dmp
      • memory/1100-137-0x0000000075100000-0x00000000756B1000-memory.dmp
        Filesize

        5.7MB

      • memory/1100-138-0x0000000075100000-0x00000000756B1000-memory.dmp
        Filesize

        5.7MB

      • memory/1536-132-0x0000000075100000-0x00000000756B1000-memory.dmp
        Filesize

        5.7MB

      • memory/1536-133-0x0000000075100000-0x00000000756B1000-memory.dmp
        Filesize

        5.7MB

      • memory/1536-136-0x0000000075100000-0x00000000756B1000-memory.dmp
        Filesize

        5.7MB