Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 01:08

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 15 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 2 IoCs
  • Loads dropped DLL 8 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).

  • Program crash 1 IoCs
  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 64 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:2248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\ProgramData\AKFHCAKJDB.exe
        "C:\ProgramData\AKFHCAKJDB.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2572
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:2116
          • 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 use of WriteProcessMemory
            PID:2108
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 256
              5⤵
              • Program crash
              PID:1692
        • C:\ProgramData\JDGIIDHJEB.exe
          "C:\ProgramData\JDGIIDHJEB.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1188
          • 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
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            PID:2340
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DGCGDBGCAAEB" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1972
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\JDGIIDHJEB.exe

      Filesize

      404KB

      MD5

      07beff810640c60bf60464f5e1efb5b0

      SHA1

      2af2ee421ae26a98f9775bfe46821ffb47b406d3

      SHA256

      2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

      SHA512

      1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      68f4ac0b7800c08e0d234ff8270c2977

      SHA1

      81ec352d9c8e235b2190868224bb5af0fce69ad7

      SHA256

      dae3e1fb75be8f8c92ad68625e5a26662208fdecef30efb1b690488feca17808

      SHA512

      b28090b062fce9012c789ab97743a3f18e8d2beded5be8e238c0b4ab2e729d1c079104e04d56a0df2d88a208dcd0a8edd1043a5faa6bc639ff738e61127783b1

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      95642ac34ec0ed213e017306176c808c

      SHA1

      13d3d3bf576d278fc7537df646ac91043951e292

      SHA256

      6dce9f4d01e129ac51c8488cff3f29149336f6dbe4542ca13168fd0d9ea9d3e9

      SHA512

      96cd97c43a59384334321013a50064dae295447b06c3b78470ca3dd26e65788287b6fe1819505c77edf1becb151337d71592047da5c4c26f86f3ac9e9039ec2f

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\56KJ964X\76561199780418869[1].htm

      Filesize

      33KB

      MD5

      1f2c84ce274a2526cee0eb62ff0b942b

      SHA1

      b312011ed0fc1937bebaa22edf91c341e4c838b3

      SHA256

      7a14f6284015f498ec3e60e19a7d661dc8d0eb564e1afce01a8071d77724da85

      SHA512

      645256ab7b9c4b635a2e63b7e3f194360477ffc6673cf929969d1839cd05ba35459dbd67e1bb5c995c21f5cd1974265b86571acfa5002b69c5024218a38e6a33

    • C:\Users\Admin\AppData\Local\Temp\Cab6367.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar63E6.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \ProgramData\AKFHCAKJDB.exe

      Filesize

      371KB

      MD5

      052eafad306073dc67e384f1f371c415

      SHA1

      27b45865e79e48634533d3971ddf2a0164c4f3bb

      SHA256

      9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

      SHA512

      ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

    • memory/1188-411-0x0000000001150000-0x00000000011BA000-memory.dmp

      Filesize

      424KB

    • memory/2108-365-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-371-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-363-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-368-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-366-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-374-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2108-367-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2248-0-0x000000007496E000-0x000000007496F000-memory.dmp

      Filesize

      4KB

    • memory/2248-20-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2248-1-0x0000000000C60000-0x00000000011CA000-memory.dmp

      Filesize

      5.4MB

    • memory/2340-415-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2340-413-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2340-417-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2340-419-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2340-421-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2340-423-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2572-372-0x0000000073870000-0x0000000073F5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2572-360-0x000000007387E000-0x000000007387F000-memory.dmp

      Filesize

      4KB

    • memory/2572-361-0x0000000000F00000-0x0000000000F60000-memory.dmp

      Filesize

      384KB

    • memory/3020-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3020-288-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-269-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-250-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-196-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-195-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-173-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3020-154-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-17-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-3-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-5-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-6-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-13-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-15-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-10-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-7-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/3020-4-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB