Analysis

  • max time kernel
    119s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08-02-2022 03:12

General

  • Target

    PICS.exe

  • Size

    614KB

  • MD5

    d58af35ac0ce272e393f814bc485cf04

  • SHA1

    3cc3b71d1231b4434aab5f4d04ad1ce6321ca44c

  • SHA256

    d6544a0b973c2a4a5ee527a2aa91ea58825b12e3c32e7d93052b4256127f9d0f

  • SHA512

    cf424b7c441b652fae1f6221b277cc263fcf11465fd618d2115fb5840c73947923175b295c2701482ecb8cb43a9dd03ba1d7d97bbf131371cfe0b78edd34cde0

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\PICS.exe
    "C:\Users\Admin\AppData\Local\Temp\PICS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PICS.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3496
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3608
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:816
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
      PID:3528

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/816-211-0x0000016AB91F0000-0x0000016AB91F4000-memory.dmp
      Filesize

      16KB

    • memory/3496-190-0x0000000005420000-0x0000000005486000-memory.dmp
      Filesize

      408KB

    • memory/3496-307-0x0000000006230000-0x000000000624E000-memory.dmp
      Filesize

      120KB

    • memory/3496-189-0x00000000050E0000-0x0000000005102000-memory.dmp
      Filesize

      136KB

    • memory/3496-488-0x00000000068F0000-0x0000000006912000-memory.dmp
      Filesize

      136KB

    • memory/3496-487-0x00000000068D0000-0x00000000068EA000-memory.dmp
      Filesize

      104KB

    • memory/3496-182-0x0000000002A40000-0x0000000002A76000-memory.dmp
      Filesize

      216KB

    • memory/3496-183-0x0000000075190000-0x0000000075940000-memory.dmp
      Filesize

      7.7MB

    • memory/3496-184-0x00000000029B0000-0x0000000002A40000-memory.dmp
      Filesize

      576KB

    • memory/3496-185-0x00000000029B0000-0x0000000002A40000-memory.dmp
      Filesize

      576KB

    • memory/3496-486-0x00000000075E0000-0x0000000007676000-memory.dmp
      Filesize

      600KB

    • memory/3496-187-0x0000000005680000-0x0000000005CA8000-memory.dmp
      Filesize

      6.2MB

    • memory/3496-191-0x0000000005490000-0x00000000054F6000-memory.dmp
      Filesize

      408KB

    • memory/3528-489-0x0000018D87F30000-0x0000018D87F40000-memory.dmp
      Filesize

      64KB

    • memory/3528-490-0x0000018D87F90000-0x0000018D87FA0000-memory.dmp
      Filesize

      64KB

    • memory/3528-491-0x0000018D8AC90000-0x0000018D8AC94000-memory.dmp
      Filesize

      16KB

    • memory/3608-192-0x0000000005790000-0x000000000582C000-memory.dmp
      Filesize

      624KB

    • memory/3608-193-0x0000000005820000-0x000000000582A000-memory.dmp
      Filesize

      40KB

    • memory/3608-194-0x0000000005B00000-0x0000000005B56000-memory.dmp
      Filesize

      344KB

    • memory/3608-311-0x0000000005790000-0x000000000582C000-memory.dmp
      Filesize

      624KB

    • memory/3608-188-0x0000000075190000-0x0000000075940000-memory.dmp
      Filesize

      7.7MB

    • memory/3608-186-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/4576-467-0x0000000005350000-0x00000000058F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4576-131-0x0000000075190000-0x0000000075940000-memory.dmp
      Filesize

      7.7MB

    • memory/4576-180-0x0000000005690000-0x000000000572C000-memory.dmp
      Filesize

      624KB

    • memory/4576-179-0x0000000005350000-0x00000000058F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4576-130-0x0000000000B40000-0x0000000000BE0000-memory.dmp
      Filesize

      640KB

    • memory/4576-132-0x0000000005900000-0x0000000005EA4000-memory.dmp
      Filesize

      5.6MB

    • memory/4576-178-0x00000000055F0000-0x0000000005682000-memory.dmp
      Filesize

      584KB