Analysis

  • max time kernel
    96s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 09:37

General

  • Target

    2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe

  • Size

    5.4MB

  • MD5

    8d556f35d2768d27b334d0e76d4d3295

  • SHA1

    33f2fbfe5c2b3d3d470bbf28c20e15283e20717c

  • SHA256

    2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581

  • SHA512

    eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea

  • SSDEEP

    98304:Eg2nmyTusqokbqW3alL1eMT8dq+5L34fs6DvS/GhE5ZyxDmwXQsZRqKoGgLNxeId:bryTusqok2kgeMIY+5L34f2MCkmwXdRk

Malware Config

Extracted

Family

vidar

Version

11

Botnet

ffa0fc7713f6625bf874f947bcf3df53

C2

https://t.me/jamsemlg

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

c8450254a9a0920212cb81ae7f386da3

C2

https://t.me/jamsemlg

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

Signatures

  • Detect Vidar Stealer 19 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
  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe
    "C:\Users\Admin\AppData\Local\Temp\2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4372
      • 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
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1876
        • C:\ProgramData\DHJDAKEGDB.exe
          "C:\ProgramData\DHJDAKEGDB.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1312
          • 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:2604
        • C:\ProgramData\AAEBAFBGID.exe
          "C:\ProgramData\AAEBAFBGID.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1592
          • 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:2500
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GDHDAEBGCAAF" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4812
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\AAEBAFBGID.exe

      Filesize

      404KB

      MD5

      07beff810640c60bf60464f5e1efb5b0

      SHA1

      2af2ee421ae26a98f9775bfe46821ffb47b406d3

      SHA256

      2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

      SHA512

      1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

    • C:\ProgramData\AEBAKJDGHIIJ\IEBFHC

      Filesize

      160KB

      MD5

      f310cf1ff562ae14449e0167a3e1fe46

      SHA1

      85c58afa9049467031c6c2b17f5c12ca73bb2788

      SHA256

      e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

      SHA512

      1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

    • C:\ProgramData\DHJDAKEGDB.exe

      Filesize

      371KB

      MD5

      052eafad306073dc67e384f1f371c415

      SHA1

      27b45865e79e48634533d3971ddf2a0164c4f3bb

      SHA256

      9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

      SHA512

      ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

      Filesize

      1KB

      MD5

      7fb5fa1534dcf77f2125b2403b30a0ee

      SHA1

      365d96812a69ac0a4611ea4b70a3f306576cc3ea

      SHA256

      33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

      SHA512

      a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

      Filesize

      436B

      MD5

      971c514f84bba0785f80aa1c23edfd79

      SHA1

      732acea710a87530c6b08ecdf32a110d254a54c8

      SHA256

      f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

      SHA512

      43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

      Filesize

      174B

      MD5

      0e79863490ee854ce8c833e68c4130fe

      SHA1

      74c932a6cb9e031bcf6ece7ff78d5f7be4dd5bc3

      SHA256

      9b5fcb1275785b2b93126e464f5e88cb6e758fcac36a1539ed5ff70c9f27bb45

      SHA512

      36fa7bee87ae7fe35fb0d458a09c467762cd85ecda119de2e3e7a0a47ca800713ae85902202c846e2fc6c2d6954e7ac287f9ee6b6f1dd4a4ac150ac2a4cb69b9

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

      Filesize

      170B

      MD5

      fc1e23edce50aa6f2a555481d4fb0e11

      SHA1

      0caf73356258dd539b331b6407d749effe5c1271

      SHA256

      d9b5877b2a2e3d3ee466188cbed198879f877c70d53e2b78e3d4c533b0d769d9

      SHA512

      236c2344b9b9c22c5e7772a7148c4d3599f2750a76211a638c1920c01d61500e71510d5491062350bebae6a2128b0dd3da715b772768d726c0a2ef5b581d407a

    • memory/1312-167-0x0000000072220000-0x00000000729D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1312-114-0x0000000072220000-0x00000000729D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1312-106-0x000000007222E000-0x000000007222F000-memory.dmp

      Filesize

      4KB

    • memory/1312-107-0x0000000000C20000-0x0000000000C80000-memory.dmp

      Filesize

      384KB

    • memory/1592-129-0x0000000000200000-0x000000000026A000-memory.dmp

      Filesize

      424KB

    • memory/1876-55-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-6-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-91-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-3-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-73-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-72-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-56-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-90-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-8-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-27-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/1876-29-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1876-28-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2500-151-0x0000000022520000-0x000000002277F000-memory.dmp

      Filesize

      2.4MB

    • memory/2500-131-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-135-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-133-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-148-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-165-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-166-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2500-149-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2604-109-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2604-112-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2604-115-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/4292-11-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/4292-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/4292-92-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/4292-1-0x0000000000F50000-0x00000000014BA000-memory.dmp

      Filesize

      5.4MB