Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 18:13

General

  • Target

    file.exe

  • Size

    403KB

  • MD5

    e02a6087d9257c00071b3cc1508a95ef

  • SHA1

    8081f2bd757d470e08711133cfb7a4ca17f2fb1f

  • SHA256

    e0f1b468770374dc01046cd48f25609b5e04724a79323a049f02673ea0bcc811

  • SHA512

    51bf529586489576b9c1f4fc204dc15328a30a929f8d96c47bd13fe04f8aab43b45ba53352818b26af3f20d5ca86c6b7ec4f9bb750052b2b079a079092830fbc

  • SSDEEP

    12288:mo5mDRjeDmJaLmihjPYAGBJMJuydlSJstPJYHH0fwsMMGEO:mlRWlLmMjPYAGzuldsncwzBt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

6c8ce6f422a1d9cf34f23d1c2168e754

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://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

vidar

Version

11

Botnet

e90840a846d017e7b095f7543cdf2d15

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

https://gutterydhowi.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://drawzhotdog.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.shop/api

https://ballotnwu.site/api

Signatures

  • Detect Vidar Stealer 20 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 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.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 41 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:1884
    • 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:1200
      • C:\ProgramData\DAAFBAKECA.exe
        "C:\ProgramData\DAAFBAKECA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3280
        • 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
          PID:4764
      • C:\ProgramData\DGIJEGHDAE.exe
        "C:\ProgramData\DGIJEGHDAE.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1896
        • 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
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KFHJJJKKFHID" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4408
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\DAAFBAKECA.exe

    Filesize

    376KB

    MD5

    16f5b27c9e1376c17b03bf8c5090db3c

    SHA1

    676145ab7ca93e0463b931e6a056804b8f42119e

    SHA256

    7952e7769a991c349cc092b9cb3d1505405e793b526f49c784c343dd7d3cd227

    SHA512

    23fe6e23e80257469c09ba68b2c78ee6b3c03700e8173eff4e2ca94964ad3ab8f2b0cb20dd01e483bf6b7d8de1138bc946cebba6bec10d78e7ccec6dc0c3cb5e

  • C:\ProgramData\DGIJEGHDAE.exe

    Filesize

    403KB

    MD5

    2cce29d734ea1d227b338834698e2de4

    SHA1

    41700cd1bcf5f5bcca81ce722ed47fc17bd030c2

    SHA256

    f75acf936390f89239c43552717efb65c4c3190b16a7eec62dcd0053a045e91d

    SHA512

    ea0b440113a225764b38ae2526a10f7e4f3081e4a353e9831cf0e846ac7ba97ea7c2b4a12ab6fac5708a7855da8967f1b6bc661757dc68d819d11887a6af20b5

  • C:\ProgramData\IIECFHDBAAEC\EBFBKF

    Filesize

    160KB

    MD5

    f310cf1ff562ae14449e0167a3e1fe46

    SHA1

    85c58afa9049467031c6c2b17f5c12ca73bb2788

    SHA256

    e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

    SHA512

    1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

  • 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

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

    Filesize

    471B

    MD5

    2d2427308444f4dcf76ef7d3a4a15671

    SHA1

    412f4955f05a781cf68b68ead5fc908f986410d5

    SHA256

    a5ee25390d9316d1996a3f52ed43a3523dcae3803d1127f546a3a9337eea9b32

    SHA512

    d9fd366db9e0728f630d5845e0ac3132c2f337c57efcede1a53193a5a6f19a9c0e3cea80122a3de6ca95b6054f3d4daf53a920f0278dc8f233f6745afadd3a7f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

    Filesize

    400B

    MD5

    a0ff97cc3b3b6e01993aa9e3d3b4dee9

    SHA1

    ee54936cc94e73eeeb50dc07e8d6696439be0a7d

    SHA256

    98da0fe95ed89a07448588a58c9200b9d429feece9807a1646b1dade34e0ac9e

    SHA512

    480426f2072e14a6d21a8b8ee230d52afe0d06734fa7456ea40d578b2ef327bf9521ba8d9200b390c7ea8346f3d0c8ed050fd941b97e76480ed4038ae1fa4580

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\76561199780418869[1].htm

    Filesize

    33KB

    MD5

    90d739b654875d20776da867e36ac772

    SHA1

    bdfabbeb1a1cc92a68431134d26d5101a0062a07

    SHA256

    824c0ccbd273e6c7fb896fda4e39326435bf2dc916b0d39544ee50d5761aad25

    SHA512

    750dd8682d82d5f7edb24853c15ec99fc2e7521854bfd8a9e9464700cc523c18236b1daf80c86397e1958eb74cd1c1080437d4a981d7e3b5b396c4be380c555f

  • memory/1200-36-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-9-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-3-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-52-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-53-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-35-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-20-0x00000000227C0000-0x0000000022A1F000-memory.dmp

    Filesize

    2.4MB

  • memory/1200-19-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-78-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-79-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-89-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-90-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-18-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1200-7-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1884-5-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1884-1-0x0000000000460000-0x00000000004C8000-memory.dmp

    Filesize

    416KB

  • memory/1884-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

    Filesize

    4KB

  • memory/1884-60-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1896-130-0x00000000008D0000-0x0000000000938000-memory.dmp

    Filesize

    416KB

  • memory/2668-143-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-146-0x0000000022720000-0x000000002297F000-memory.dmp

    Filesize

    2.4MB

  • memory/2668-134-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-136-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-132-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-160-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-159-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2668-144-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/3280-115-0x0000000072800000-0x0000000072FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-108-0x0000000000380000-0x00000000003E2000-memory.dmp

    Filesize

    392KB

  • memory/3280-107-0x000000007280E000-0x000000007280F000-memory.dmp

    Filesize

    4KB

  • memory/4764-116-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4764-113-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4764-110-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB