Analysis

  • max time kernel
    77s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 01:43

General

  • Target

    ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe

  • Size

    404KB

  • MD5

    427b61a21b5e6cce5a3427815efb41a4

  • SHA1

    84a6a1305df5c2464597d1bbc88d45c01cd6799a

  • SHA256

    ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df

  • SHA512

    564b8a4a8a2c950486e236267e7d94944d0e6541eebb978428abd0659eff279bc41b61d072652837461e636f626ddd304c7f565f2ce89c7d65c5aee5245b89a7

  • SSDEEP

    12288:tfetpA5JnbIJ9pq4LJrrFdSN5Gqiri10lEO:tmtC5J8Bd5hQ4iKlt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

bfbc20dd73d4c0ce3af06c489f797a4e

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

0a6eb69ecac8780e90fe30762716c187

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://ghostreedmnu.shop/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).

  • Program crash 2 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
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe
    "C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4544
    • 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:3440
      • C:\ProgramData\EBGIDGCAFC.exe
        "C:\ProgramData\EBGIDGCAFC.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3612
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:3820
          • 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:4448
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1356
              5⤵
              • Program crash
              PID:3992
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1356
              5⤵
              • Program crash
              PID:1420
        • C:\ProgramData\EHJDHJKFIE.exe
          "C:\ProgramData\EHJDHJKFIE.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4708
          • 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:2220
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFHDBGHJKFID" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3264
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
      1⤵
        PID:1332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4448 -ip 4448
        1⤵
          PID:3500

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\CBKJKJDBFIID\JJJJDA

          Filesize

          160KB

          MD5

          f310cf1ff562ae14449e0167a3e1fe46

          SHA1

          85c58afa9049467031c6c2b17f5c12ca73bb2788

          SHA256

          e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

          SHA512

          1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

        • C:\ProgramData\EBGIDGCAFC.exe

          Filesize

          371KB

          MD5

          ac06141a8a10f4f82e8a3959bc903b0e

          SHA1

          0b0517ee4e2c70fac223c128279efe9674c2ea5c

          SHA256

          018a06629d08e98974d3e8685e93e5d3992b5690dfec9c4bb12db31d17bda187

          SHA512

          35a743b59b7c8892538249222e5fcabc00691d00c0ecd329ca2201337e405f8fb750daee58b5d8b17e68ce507ea587eabd38c64d9cd0ee0ec1f12dabc1b0f298

        • C:\ProgramData\EHJDHJKFIE.exe

          Filesize

          404KB

          MD5

          931db1103751e5384c11f5aa6c1e0418

          SHA1

          01fc054c4132630bca2329b893a14cd2b812bc9f

          SHA256

          de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

          SHA512

          288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b

        • 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\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

          d6455903e44e2a8732033c70def8c27d

          SHA1

          69379ad2c70bebf7148ec282775430df00ee8c8e

          SHA256

          828663e1cff214a93e0ee302ca28b0229427b639c89921b408547198012d3e69

          SHA512

          816906329b1d0a8a8259d5a6fd51d528dc07dfd48382d3e888fd7aec0f047151d696ad2aea08950c06d5246d456e8292f90fb253d259ffbb3262bbc83613bd33

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

          Filesize

          170B

          MD5

          fa97aef88e1915bbe797a48ba56be105

          SHA1

          14f42dc48d412595cb5164880fcca714f36670a7

          SHA256

          5ad6c7cf587ecbab75ca4148882966e1d2e6c5e9bb031173bb32f9d1caf05f55

          SHA512

          fca5879e40c487f4af0ac094a806ed28544736df3bf84de08c76bd908a7dd3e183e557f7faf1f8e9404e726f9073ee51a0209ab47382cbaa41658566b6167855

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZK5NPJWQ\sql[1].dll

          Filesize

          2.3MB

          MD5

          90e744829865d57082a7f452edc90de5

          SHA1

          833b178775f39675fa4e55eab1032353514e1052

          SHA256

          036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

          SHA512

          0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

        • memory/2220-159-0x0000000022760000-0x00000000229BF000-memory.dmp

          Filesize

          2.4MB

        • memory/2220-156-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-148-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-157-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-173-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-147-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-144-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2220-174-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-64-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-30-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-104-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-3-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-6-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-8-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-29-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-105-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-32-0x00000000227D0000-0x0000000022A2F000-memory.dmp

          Filesize

          2.4MB

        • memory/3440-47-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-48-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-96-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-95-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3440-65-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/3612-127-0x0000000072B90000-0x0000000073340000-memory.dmp

          Filesize

          7.7MB

        • memory/3612-175-0x0000000072B90000-0x0000000073340000-memory.dmp

          Filesize

          7.7MB

        • memory/3612-119-0x0000000000D80000-0x0000000000DE0000-memory.dmp

          Filesize

          384KB

        • memory/3612-120-0x0000000072B9E000-0x0000000072B9F000-memory.dmp

          Filesize

          4KB

        • memory/4448-125-0x0000000000400000-0x0000000000463000-memory.dmp

          Filesize

          396KB

        • memory/4448-128-0x0000000000400000-0x0000000000463000-memory.dmp

          Filesize

          396KB

        • memory/4448-151-0x0000000000400000-0x0000000000463000-memory.dmp

          Filesize

          396KB

        • memory/4448-122-0x0000000000400000-0x0000000000463000-memory.dmp

          Filesize

          396KB

        • memory/4544-11-0x0000000075280000-0x0000000075A30000-memory.dmp

          Filesize

          7.7MB

        • memory/4544-103-0x0000000075280000-0x0000000075A30000-memory.dmp

          Filesize

          7.7MB

        • memory/4544-1-0x0000000000A80000-0x0000000000AEA000-memory.dmp

          Filesize

          424KB

        • memory/4544-0-0x000000007528E000-0x000000007528F000-memory.dmp

          Filesize

          4KB

        • memory/4708-142-0x0000000000120000-0x000000000018A000-memory.dmp

          Filesize

          424KB