Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 13:48

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General

  • Target

    file.exe

  • Size

    403KB

  • MD5

    a2fc88996b2fe412ad287321f6a18591

  • SHA1

    33c3242867eebe62da8b8ba946ebf986918c48b4

  • SHA256

    b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9

  • SHA512

    74504dc96abb1a6c9ff0f22ab0e0f5dd087f2721678657fc895375ab3cfa5e4f81e818504d23423197b2e0fc44163340ea2420386cb64fb6b59b9e2d456628ea

  • SSDEEP

    12288:PGeJadV8HxUS6590r5H0pC9aB9/07UBlEO:PGeJoV8RZ6sVHd9aB9/Blt

Score
10/10
lummavidard80be45a1eb6454ca916f92c36ebf67dcredential_accessdiscoverypersistencespywarestealer

Malware Config

Extracted

Family

vidar

Version

11

Botnet

d80be45a1eb6454ca916f92c36ebf67d

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed
Attributes
  • user_agent

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

Extracted

Family

lumma

C2

https://ghostreedmnu.shop/api

Signatures

  • Detect Vidar Stealer 13 IoCs
    stealer
  • Lumma Stealer, LummaC

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

    stealerlumma
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 64 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Adds Run key to start application 2 TTPs 64 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • 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
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4356
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Checks computer location settings
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1188
          • C:\ProgramData\FHJDGHIJDG.exe
            "C:\ProgramData\FHJDGHIJDG.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3132
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:3288
          • C:\ProgramData\CBAKJKJJJE.exe
            "C:\ProgramData\CBAKJKJJJE.exe"
            3⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5116
            • C:\Users\Admin\AppData\Local\Temp\Software\IDSM.exe
              "C:\Users\Admin\AppData\Local\Temp\Software\IDSM.exe"
              4⤵
              • Checks computer location settings
              • Drops startup file
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5056
              • C:\Users\Admin\AppData\Local\Temp\Software\MSDNG.exe
                "C:\Users\Admin\AppData\Local\Temp\Software\MSDNG.exe" --checker
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2656
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJDBFBKKJDHJ" & exit
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5108
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:1452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\CBAKJKJJJE.exe
        Filesize

        25KB

        MD5

        5a7ef447d5d556b9d550da1cac582a7a

        SHA1

        3761d13fe006bf7332bbb6e697cd31cfe463e541

        SHA256

        1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1

        SHA512

        3a15ba07b474eaf49c94cd5c61bfb64acf1021fe05520972cae458fd8bbd98d18a94590af3eaaac9f7e77be9a54084d68087f3439ad37be67145b5e19c6af0f3

        Download Submit

      • C:\ProgramData\FHJDGHIJDG.exe
        Filesize

        375KB

        MD5

        3f21d4209d237332463e5364186f1b91

        SHA1

        6ba5926a058b13e58e21fbb3c7e22074381b5c80

        SHA256

        c7995bd4c494c80060f42ee5b8519bfdbed13e047751e924aabc3710e412bc6d

        SHA512

        2d12345204e7a25fbfef9c4ede47713e7898eb387cc07b4eb05dfe104e2a0aaca6ec60529551fe2bb1e38cf710e4e00486a52e787a7db4a4f1d975cca2a5a419

        Download Submit

      • C:\ProgramData\mozglue.dll
        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        Download Submit

      • C:\ProgramData\nss3.dll
        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IDSM_7eae7e4b4e5341da814cc2d6917b0d04.lnk
        Filesize

        1KB

        MD5

        bda4edf8ed17c85288c36038a7901ad9

        SHA1

        515313416a03ed22e85d05a05f8aa8b5d7492a3b

        SHA256

        75a02368f169b9ed072605f469b7ae7d05254686ee80f5ad544bb5590e37f3e2

        SHA512

        f74e2d3981bd00612b3fef445b001198852b1d3355daf838afedb819d0872890c7c82d4826ed3606a8df85ba987f4e9bd11a95585ea565410cecd552dd34cebe

        Download Submit

      • memory/1188-19-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-86-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-3-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-20-0x00000000224E0000-0x000000002273F000-memory.dmp

        Filesize

        2.4MB

        Download

      • memory/1188-35-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-36-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-52-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-53-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-87-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-7-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-9-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-78-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-79-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1188-18-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

        Download

      • memory/1308-60-0x0000000074C40000-0x00000000753F0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/1308-5-0x0000000074C40000-0x00000000753F0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/1308-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1308-1-0x00000000006A0000-0x0000000000708000-memory.dmp

        Filesize

        416KB

        Download

      • memory/3132-105-0x0000000000050000-0x00000000000B2000-memory.dmp

        Filesize

        392KB

        Download

      • memory/3132-104-0x000000007252E000-0x000000007252F000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3288-142-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

        Download

      • memory/3288-151-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

        Download

      • memory/3288-149-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

        Download

      • memory/5116-119-0x00000000007A0000-0x00000000007AC000-memory.dmp

        Filesize

        48KB

        Download

      • memory/5116-120-0x0000000002BD0000-0x0000000002BDC000-memory.dmp

        Filesize

        48KB

        Download