Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 01:02

General

  • Target

    0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe

  • Size

    598KB

  • MD5

    062240f907bf9b20680ed17e27d54199

  • SHA1

    2194bd84d7b0974dba98771e6129588c75ff10ab

  • SHA256

    0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87

  • SHA512

    ff4ab62c45156745680cd8bcc4e48d204376ee470ffb2ae62cf6f7a43ff9b9b3978257ac6537499cc73d1bb4d641ac14ecf76ea851d606e78558c3f615ec55ca

  • SSDEEP

    12288:JUqvMSDFMqAI/mhe5g0pmHsyJzcD8z1CBU1IXaYsnViMrEjYYd64fLETEO:JU8HDF9QYKsgcAmU1QaYsnViCEEY8+mt

Malware Config

Extracted

Family

vidar

Botnet

8ecc9c7eaebfdf2a8cc0586d7419d6ea

C2

https://t.me/maslengdsa

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Signatures

  • Detect Vidar Stealer 17 IoCs
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe
    "C:\Users\Admin\AppData\Local\Temp\0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4656
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4800
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4788
          • C:\ProgramData\GDAEBKJDHD.exe
            "C:\ProgramData\GDAEBKJDHD.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1936
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:4176
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 292
              4⤵
              • Program crash
              PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IEGCBAAFHDHD" & exit
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3796
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:1296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 304
          2⤵
          • Program crash
          PID:2724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2848 -ip 2848
        1⤵
          PID:2616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1936 -ip 1936
          1⤵
            PID:2228

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\GDAEBKJDHD.exe

            Filesize

            555KB

            MD5

            6bee4ab430bb9b44754b63b1cc7d8bcd

            SHA1

            e62b81d9baefd703b9636e341f1671c691dab291

            SHA256

            433747e0bb9824df3ecd109b8a595ba156895af40d83383149375e798cc81b85

            SHA512

            55ace6d1b947241473c6b974fdd9d12831decb2c5b31bb31c26791a691373dbb4ae253384aee8b3044583e0f3157a871e893e48e90ee9a410a2118cdf4a75d36

          • C:\ProgramData\mozglue.dll

            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • C:\ProgramData\nss3.dll

            Filesize

            2.0MB

            MD5

            1cc453cdf74f31e4d913ff9c10acdde2

            SHA1

            6e85eae544d6e965f15fa5c39700fa7202f3aafe

            SHA256

            ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

            SHA512

            dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

          • memory/1936-97-0x0000000000FB4000-0x0000000000FB6000-memory.dmp

            Filesize

            8KB

          • memory/2848-0-0x000000000045F000-0x0000000000461000-memory.dmp

            Filesize

            8KB

          • memory/4176-103-0x0000000000400000-0x0000000000461000-memory.dmp

            Filesize

            388KB

          • memory/4176-101-0x0000000000400000-0x0000000000461000-memory.dmp

            Filesize

            388KB

          • memory/4176-100-0x0000000000400000-0x0000000000461000-memory.dmp

            Filesize

            388KB

          • memory/4176-98-0x0000000000400000-0x0000000000461000-memory.dmp

            Filesize

            388KB

          • memory/4788-45-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-82-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-29-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-20-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-46-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-19-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-11-0x0000000024580000-0x00000000247DF000-memory.dmp

            Filesize

            2.4MB

          • memory/4788-74-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-75-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-28-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-83-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-9-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-8-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-7-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-6-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-3-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-102-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/4788-2-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB