Resubmissions

02-09-2024 02:44

240902-c8nlnszbmj 10

25-08-2024 17:39

240825-v8my9axfql 10

Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 02:44

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 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
  • 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 6 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:4664
    • 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:3008
    • 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:2320
      • 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:4004
      • 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:4984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 2136
        3⤵
        • Program crash
        PID:4272
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
    1⤵
      PID:3432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2320 -ip 2320
      1⤵
        PID:4680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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_nm2set54.ewo.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/2320-63-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-53-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-52-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-47-0x0000000006D80000-0x0000000006D88000-memory.dmp

        Filesize

        32KB

      • memory/2320-33-0x00000000059C0000-0x0000000005A16000-memory.dmp

        Filesize

        344KB

      • memory/2320-35-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-31-0x00000000056B0000-0x00000000056BA000-memory.dmp

        Filesize

        40KB

      • memory/2320-30-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-26-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/3008-9-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/3008-38-0x00000000062F0000-0x0000000006386000-memory.dmp

        Filesize

        600KB

      • memory/3008-11-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

        Filesize

        136KB

      • memory/3008-14-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/3008-21-0x0000000005790000-0x0000000005AE4000-memory.dmp

        Filesize

        3.3MB

      • memory/3008-44-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/3008-12-0x0000000005540000-0x00000000055A6000-memory.dmp

        Filesize

        408KB

      • memory/3008-40-0x00000000062C0000-0x00000000062E2000-memory.dmp

        Filesize

        136KB

      • memory/3008-10-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/3008-39-0x0000000006270000-0x000000000628A000-memory.dmp

        Filesize

        104KB

      • memory/3008-8-0x0000000004F10000-0x0000000005538000-memory.dmp

        Filesize

        6.2MB

      • memory/3008-34-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

        Filesize

        304KB

      • memory/3008-7-0x0000000002460000-0x0000000002496000-memory.dmp

        Filesize

        216KB

      • memory/3008-13-0x0000000005720000-0x0000000005786000-memory.dmp

        Filesize

        408KB

      • memory/3008-32-0x0000000005D90000-0x0000000005DAE000-memory.dmp

        Filesize

        120KB

      • memory/4004-48-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4004-50-0x0000000000460000-0x0000000000529000-memory.dmp

        Filesize

        804KB

      • memory/4004-51-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4004-49-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4664-5-0x00000000050E0000-0x0000000005198000-memory.dmp

        Filesize

        736KB

      • memory/4664-6-0x0000000005240000-0x00000000052DC000-memory.dmp

        Filesize

        624KB

      • memory/4664-25-0x00000000050A0000-0x00000000050B6000-memory.dmp

        Filesize

        88KB

      • memory/4664-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

        Filesize

        4KB

      • memory/4664-29-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/4664-3-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/4664-4-0x0000000005000000-0x0000000005092000-memory.dmp

        Filesize

        584KB

      • memory/4664-2-0x0000000005690000-0x0000000005C34000-memory.dmp

        Filesize

        5.6MB

      • memory/4664-1-0x0000000000530000-0x0000000000600000-memory.dmp

        Filesize

        832KB

      • memory/4984-54-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/4984-55-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/4984-62-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB