Overview

overview

10

Static

static

10

36c0ac7b79...90.exe

windows7_x64

10

36c0ac7b79...90.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 01:34

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General

  • Target

    36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590.exe

  • Size

    540KB

  • MD5

    29b3add23888c957509af304892c8dea

  • SHA1

    7743f69dbecdbdfb70fb9c0f09a560cfafaaf4fa

  • SHA256

    36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590

  • SHA512

    4487a946e14c6facb0b95475507a68b532ec6830dcd8bd9e95b625c2b8ef297826505c8af43bfaad18ab6daac4729bf8d36e1eb26c54960676ee10a8e6756993

Score
10/10
hawkeyecollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

    spywarestealer
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590.exe
    "C:\Users\Admin\AppData\Local\Temp\36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1056
      • 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⤵
        • Accesses Microsoft Outlook accounts
        PID:3568
      • 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:448

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
      Filesize

      102B

      MD5

      956ea1e1dde16c92fa560eead17ffdfd

      SHA1

      fd1fb2c5e378b965edbae4fc1ee4059d0e7f15a3

      SHA256

      760ce4b0d52c7bba98e96bbfd095abbe5334a77fd7538a0b3827f205ca6f68a0

      SHA512

      118119703cae9f13dc1de2fd0a8e5e2bd182fd57a7773a64a51a2723cac9b22cc6f4c18efa73813d93cfa801370aa51b3f3ae462cc0b8ed9e30d69874409b25f

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\holdermail.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      540KB

      MD5

      29b3add23888c957509af304892c8dea

      SHA1

      7743f69dbecdbdfb70fb9c0f09a560cfafaaf4fa

      SHA256

      36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590

      SHA512

      4487a946e14c6facb0b95475507a68b532ec6830dcd8bd9e95b625c2b8ef297826505c8af43bfaad18ab6daac4729bf8d36e1eb26c54960676ee10a8e6756993

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      540KB

      MD5

      29b3add23888c957509af304892c8dea

      SHA1

      7743f69dbecdbdfb70fb9c0f09a560cfafaaf4fa

      SHA256

      36c0ac7b79dd1700a88cc348d627f258df9e514357a351e364329212957a3590

      SHA512

      4487a946e14c6facb0b95475507a68b532ec6830dcd8bd9e95b625c2b8ef297826505c8af43bfaad18ab6daac4729bf8d36e1eb26c54960676ee10a8e6756993

      Download Submit
    • memory/448-143-0x0000000000000000-mapping.dmp
      Download
    • memory/448-149-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/448-147-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/448-146-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/448-144-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1056-131-0x0000000000000000-mapping.dmp
      Download
    • memory/1056-135-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1056-142-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2736-134-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2736-130-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3568-141-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/3568-140-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/3568-138-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/3568-137-0x0000000000000000-mapping.dmp
      Download