Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 11:37

General

  • Target

    676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe

  • Size

    806KB

  • MD5

    676dda52e0fec9f49caee414127de4ef

  • SHA1

    6d95db4649588997b3b53b5e95aecb67047ba3ae

  • SHA256

    20f5a9a0987d95a8b22df5c60e246d85259ec8893d0d6f3c7fdfeecb066e6b07

  • SHA512

    ac1dc1bc932c503360119c713b3ae0d81331f1f36838e2b26dab1c8a80e5c4f7df57df19ad6c59cbc8f2f77d02f77fd9f9919cd5be8310ef17ce15d25126ccfb

  • SSDEEP

    12288:fFda+FdaiFQMGqfwkD4KyN5U97OlIhvGPC10KnLkwvsdir8EwBxAOpWerOR8AtsF:VFpGqfwBtN0j10KLkwQiYHsv6At

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MARYolanmauluogwo@ever

Signatures

  • HawkEye

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

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Detected Nirsoft tools 7 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Drops startup file 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 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 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe"
      2⤵
      • 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:3716
      • 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:2448
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 2180
        3⤵
        • Program crash
        PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3716 -ip 3716
    1⤵
      PID:3932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\676dda52e0fec9f49caee414127de4ef_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      6a669672404c7fa39949936a483cf174

      SHA1

      25efdb55d16b9629db7d934e960a73d31a24f7c9

      SHA256

      937f98842e6d7049d8fcbb88ee2c4a324865f528e1fd9ba49de094010801b280

      SHA512

      ff48308ab82705bbe80139057ac652bf87c5fd7d129b0b57754ce50c833dda1d95743c6dd99d4560d3085cb87b571e7a6657dfde83c3908770ffcbcd551acefe

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwmoblmm.1xo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/1112-10-0x00000000056B0000-0x0000000005CD8000-memory.dmp

      Filesize

      6.2MB

    • memory/1112-25-0x00000000064A0000-0x00000000064EC000-memory.dmp

      Filesize

      304KB

    • memory/1112-38-0x0000000006950000-0x000000000696A000-memory.dmp

      Filesize

      104KB

    • memory/1112-37-0x00000000069D0000-0x0000000006A66000-memory.dmp

      Filesize

      600KB

    • memory/1112-7-0x0000000002B70000-0x0000000002BA6000-memory.dmp

      Filesize

      216KB

    • memory/1112-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1112-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1112-24-0x0000000006460000-0x000000000647E000-memory.dmp

      Filesize

      120KB

    • memory/1112-11-0x00000000055B0000-0x00000000055D2000-memory.dmp

      Filesize

      136KB

    • memory/1112-12-0x0000000005CE0000-0x0000000005D46000-memory.dmp

      Filesize

      408KB

    • memory/1112-13-0x0000000005D50000-0x0000000005DB6000-memory.dmp

      Filesize

      408KB

    • memory/1112-39-0x00000000069A0000-0x00000000069C2000-memory.dmp

      Filesize

      136KB

    • memory/1112-23-0x0000000005F20000-0x0000000006274000-memory.dmp

      Filesize

      3.3MB

    • memory/1112-43-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1196-2-0x0000000005430000-0x00000000059D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1196-26-0x00000000050F0000-0x0000000005106000-memory.dmp

      Filesize

      88KB

    • memory/1196-31-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1196-3-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1196-4-0x0000000004F80000-0x0000000005012000-memory.dmp

      Filesize

      584KB

    • memory/1196-1-0x00000000004F0000-0x00000000005C0000-memory.dmp

      Filesize

      832KB

    • memory/1196-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/1196-6-0x0000000005190000-0x000000000522C000-memory.dmp

      Filesize

      624KB

    • memory/1196-5-0x0000000005020000-0x00000000050D8000-memory.dmp

      Filesize

      736KB

    • memory/2448-47-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2448-48-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2448-50-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2448-49-0x0000000000470000-0x0000000000539000-memory.dmp

      Filesize

      804KB

    • memory/3716-46-0x0000000007530000-0x0000000007538000-memory.dmp

      Filesize

      32KB

    • memory/3716-61-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3716-32-0x0000000004F20000-0x0000000004F2A000-memory.dmp

      Filesize

      40KB

    • memory/3716-34-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3716-27-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/3716-33-0x0000000005210000-0x0000000005266000-memory.dmp

      Filesize

      344KB

    • memory/3716-60-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3716-30-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3716-62-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/4328-52-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4328-51-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4328-59-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB