Resubmissions

02-09-2024 02:44

240902-c8nlnszbmj 10

25-08-2024 17:39

240825-v8my9axfql 10

Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 17:39

General

  • Target

    Pics.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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 8 IoCs

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

  • NirSoft MailPassView 5 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.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\Pics.exe
    "C:\Users\Admin\AppData\Local\Temp\Pics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3704
    • 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\Drivers.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2432
    • C:\Users\Admin\AppData\Local\Temp\Pics.exe
      "C:\Users\Admin\AppData\Local\Temp\Pics.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4380
      • 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
        • System Location Discovery: System Language Discovery
        PID:1012
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    6a669672404c7fa39949936a483cf174

    SHA1

    25efdb55d16b9629db7d934e960a73d31a24f7c9

    SHA256

    937f98842e6d7049d8fcbb88ee2c4a324865f528e1fd9ba49de094010801b280

    SHA512

    ff48308ab82705bbe80139057ac652bf87c5fd7d129b0b57754ce50c833dda1d95743c6dd99d4560d3085cb87b571e7a6657dfde83c3908770ffcbcd551acefe

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j4tzkd0i.ppn.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/1012-51-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1012-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1012-48-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1012-52-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2432-9-0x00000000051E0000-0x0000000005808000-memory.dmp

    Filesize

    6.2MB

  • memory/2432-24-0x0000000006070000-0x000000000608E000-memory.dmp

    Filesize

    120KB

  • memory/2432-8-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-11-0x0000000005150000-0x00000000051B6000-memory.dmp

    Filesize

    408KB

  • memory/2432-12-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/2432-10-0x00000000050B0000-0x00000000050D2000-memory.dmp

    Filesize

    136KB

  • memory/2432-13-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-7-0x00000000027A0000-0x00000000027D6000-memory.dmp

    Filesize

    216KB

  • memory/2432-19-0x0000000005A00000-0x0000000005D54000-memory.dmp

    Filesize

    3.3MB

  • memory/2432-37-0x00000000065D0000-0x0000000006666000-memory.dmp

    Filesize

    600KB

  • memory/2432-25-0x0000000006090000-0x00000000060DC000-memory.dmp

    Filesize

    304KB

  • memory/2432-39-0x00000000065A0000-0x00000000065C2000-memory.dmp

    Filesize

    136KB

  • memory/2432-43-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-38-0x0000000006550000-0x000000000656A000-memory.dmp

    Filesize

    104KB

  • memory/3348-53-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3348-60-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/3348-61-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3348-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3704-6-0x0000000005990000-0x0000000005A2C000-memory.dmp

    Filesize

    624KB

  • memory/3704-4-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3704-30-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3704-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/3704-5-0x0000000005830000-0x00000000058E8000-memory.dmp

    Filesize

    736KB

  • memory/3704-26-0x0000000005810000-0x0000000005826000-memory.dmp

    Filesize

    88KB

  • memory/3704-3-0x0000000005760000-0x00000000057F2000-memory.dmp

    Filesize

    584KB

  • memory/3704-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

    Filesize

    5.6MB

  • memory/3704-1-0x0000000000CA0000-0x0000000000D70000-memory.dmp

    Filesize

    832KB

  • memory/4380-31-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-47-0x0000000000F90000-0x0000000000F98000-memory.dmp

    Filesize

    32KB

  • memory/4380-44-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-33-0x00000000053C0000-0x0000000005416000-memory.dmp

    Filesize

    344KB

  • memory/4380-34-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-32-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/4380-27-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB