Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 20:22

General

  • Target

    sysinfo.txt

  • Size

    84KB

  • MD5

    d59755ca0e443ee043b4d23d2db48d5a

  • SHA1

    8ae4db766c06519f92c9190fe2e5e2e6c290c63e

  • SHA256

    b0d460c9e46be926d65a0e23996b0ead1c696542942045c99bf10503b600f2d6

  • SHA512

    d326ab6355758672fb0c7c0667984d63a2a696c18ca8be3b3b3ece44016c7113294e1dbd4dbb24764eff756f99d142d9a1f3de4aa6fe3bad5d4155a6751e8215

  • SSDEEP

    768:W9gNTZIVRTfNjUZDJgGeofJvk7lV6EMx5dg/5W0hG8l2dRkNEr+aL/FkJOlKwY0:W+soezux9+24Ou0

Malware Config

Signatures

  • HawkEye

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

  • Gathers system information 1 TTPs 2 IoCs

    Runs systeminfo.exe.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\sysinfo.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:4960
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\system32\systeminfo.exe
      "C:\Windows\system32\systeminfo.exe" /?
      2⤵
      • Gathers system information
      PID:2464
    • C:\Windows\system32\systeminfo.exe
      "C:\Windows\system32\systeminfo.exe" /FO TABLE
      2⤵
      • Gathers system information
      PID:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rdarl21t.k3t.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1836-2-0x00007FFB16D53000-0x00007FFB16D55000-memory.dmp

    Filesize

    8KB

  • memory/1836-8-0x000001E8A74A0000-0x000001E8A74C2000-memory.dmp

    Filesize

    136KB

  • memory/1836-13-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp

    Filesize

    10.8MB

  • memory/1836-15-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp

    Filesize

    10.8MB

  • memory/1836-14-0x000001E8A9A20000-0x000001E8A9A64000-memory.dmp

    Filesize

    272KB

  • memory/1836-16-0x000001E8A9AF0000-0x000001E8A9B66000-memory.dmp

    Filesize

    472KB

  • memory/1836-19-0x00007FFB16D53000-0x00007FFB16D55000-memory.dmp

    Filesize

    8KB

  • memory/1836-20-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp

    Filesize

    10.8MB