Analysis

  • max time kernel
    94s
  • max time network
    123s
  • 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 01:06

General

  • Target

    2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70.exe

  • Size

    404KB

  • MD5

    07beff810640c60bf60464f5e1efb5b0

  • SHA1

    2af2ee421ae26a98f9775bfe46821ffb47b406d3

  • SHA256

    2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

  • SHA512

    1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

  • SSDEEP

    12288:eQn647UR3tHxUAbjUgMhcdMnAXTwHqsEO:z647UTjXUgVXTrst

Malware Config

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

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

Signatures

  • Detect Vidar Stealer 17 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70.exe
    "C:\Users\Admin\AppData\Local\Temp\2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:224
    • 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:4784
      • C:\ProgramData\DBKFHCFBGI.exe
        "C:\ProgramData\DBKFHCFBGI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1380
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:692
          • 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:1716
        • C:\ProgramData\HDGDHCGCBK.exe
          "C:\ProgramData\HDGDHCGCBK.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3220
          • 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:4424
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GDGIJECGDGCB" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3464
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\DBKFHCFBGI.exe

      Filesize

      371KB

      MD5

      052eafad306073dc67e384f1f371c415

      SHA1

      27b45865e79e48634533d3971ddf2a0164c4f3bb

      SHA256

      9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

      SHA512

      ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

    • C:\ProgramData\HDBGDHDAECBG\GDGIJE

      Filesize

      160KB

      MD5

      f310cf1ff562ae14449e0167a3e1fe46

      SHA1

      85c58afa9049467031c6c2b17f5c12ca73bb2788

      SHA256

      e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

      SHA512

      1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

    • C:\ProgramData\HDGDHCGCBK.exe

      Filesize

      404KB

      MD5

      07beff810640c60bf60464f5e1efb5b0

      SHA1

      2af2ee421ae26a98f9775bfe46821ffb47b406d3

      SHA256

      2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

      SHA512

      1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

    • 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\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

      Filesize

      2KB

      MD5

      f278136b3e1ef36d16735cf0aa8f849f

      SHA1

      894515b3c0a64908fb5dbbbba0ea0aa134156fbb

      SHA256

      4a1c2cef0084a069feaad563975dcc2e2ec7c4b169aac35c96672b4db4a46818

      SHA512

      a2da95a042ffbdca3caadf9f0e194e5e41a865fb2dda024db25853a9b27499d8b515ef390ab4a91e7249b4343635953b21376efcc54a12aced47ade77f6f4a7c

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

      Filesize

      2KB

      MD5

      1370fd6a4edeee6cbe1c427d9edf0f2f

      SHA1

      f7446fabeacd1f07655baf58e854d26a4bda44c0

      SHA256

      80ee5ca49c18f2b29d62d079aee6cac6eab60158f62e82bb77d962882ae524d3

      SHA512

      70e94f3d78e20c1f221e62e9d173c9f7816999cf166acd6a5ca7145c0d92641869bef698dffec68721c71dcf30a43a925efe5f6a2ce8f4d63664a083854a9ba5

    • 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\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

      Filesize

      1KB

      MD5

      d94d8c5b1b40de2212329a6d293f6055

      SHA1

      54078cc1ef07b695ab67e5b58dcc5438f7c9ac14

      SHA256

      a7590cbe26aa78658d285be4ca06d9a3467abbc272a0f5a0d6b9508b216c92c1

      SHA512

      3094c5805b51296bbb7a9efe30936148148a17ded72101f323c8a4b895be67db319358cc5777cb1afc49c4d08a0ec0d994137e7188f59d0a2d93f41d6893f422

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

      Filesize

      458B

      MD5

      b26eb62dbd55c2f4bf937b0841d30392

      SHA1

      5587046200a808ba0488c8f26f76339cb9889c9d

      SHA256

      35741ebf017582394133615f2ee98ddb0ea6acb93cba189ee3290483a4e7f17d

      SHA512

      ddcb2c48ca27f890e7a24175c9c8e83c1dad0bfbf28801f4d65577b1dfaf77eb8c91662a1c2e897b6634fffcf8a450ed324b371da2d6ad8394d90d4ec23adae0

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

      Filesize

      450B

      MD5

      b055ad4dfae1b53ba200ac7fd80376c7

      SHA1

      6ef0f6a73ab6786040e23116b9a5e8c6a1bc5418

      SHA256

      e0c78c46491f8fcf0c64d6a277689f373fd5d6bbc61b7262ffd74036ee3049b4

      SHA512

      2bdf99a3f066db2fe9effb84cd7243fc12cc313d438b64cbd346a703f8fdace0b894b088e621f2b4befa067d713eb1a1df8ccd1a5ed06210f7d518b51bb00d88

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

      Filesize

      174B

      MD5

      c02fc378bc9441e0572e71862f0a08e6

      SHA1

      3c79ec4ee402adc6e014ce5bd7ed3e9dbd6234eb

      SHA256

      9de75e7f3f2c66167701e3ac08a3b8409e999570350fa2298e0da9e381c4ec9c

      SHA512

      3bcf85cb544b266a70e3e29194a3bab393e2b639763789efed2e712241c5a8af53aec9ddc6b918574939e55ebc776f9739bf82bcc5dd450e7c397dbaa1cdafe0

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

      Filesize

      170B

      MD5

      9ccdc2596a3ede56f343fde4ce6fd14b

      SHA1

      23b2bf1515c94dd83fbb375c13a80a9d80ccea45

      SHA256

      a9153019bb8cf7967e1a99124afedb700e9e4a1ba9dfd7445a83a8371d193775

      SHA512

      40eaecbcf862f88f00c6367fccc00fd4237ff5d20a20b4926e1689fe4f199a4f4a044fcc959eb8975b779f07d47620a99d2ead1c92cb6499d676ac1fbb72c3d1

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

      Filesize

      458B

      MD5

      ac67f9df8eeaefddaf2eedf80bbea553

      SHA1

      bce9436b5aa09b6c9e9c015571a011b4c3cf7832

      SHA256

      dc4b27e3ccf77ec76859b8cc3378e3faf298eff743f9f03d9c681479e6764dd7

      SHA512

      cdc048a68076cc96bf19f62a67f7ea39f8ad03610460bb1dc22a9e899f50b5ef4cd77d8a18872e65ff74c96cf20d13876f0dec8a8833cfcc8032648fbe7a7224

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\sql[1].dll

      Filesize

      2.3MB

      MD5

      90e744829865d57082a7f452edc90de5

      SHA1

      833b178775f39675fa4e55eab1032353514e1052

      SHA256

      036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

      SHA512

      0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

    • memory/224-9-0x0000000074DF0000-0x00000000755A0000-memory.dmp

      Filesize

      7.7MB

    • memory/224-1-0x00000000003A0000-0x000000000040A000-memory.dmp

      Filesize

      424KB

    • memory/224-102-0x0000000074DF0000-0x00000000755A0000-memory.dmp

      Filesize

      7.7MB

    • memory/224-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

      Filesize

      4KB

    • memory/1380-118-0x000000007268E000-0x000000007268F000-memory.dmp

      Filesize

      4KB

    • memory/1380-117-0x0000000000F60000-0x0000000000FC0000-memory.dmp

      Filesize

      384KB

    • memory/1380-177-0x0000000072680000-0x0000000072E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1380-125-0x0000000072680000-0x0000000072E30000-memory.dmp

      Filesize

      7.7MB

    • memory/1716-120-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1716-123-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1716-126-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/4424-176-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4424-175-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4424-161-0x000000001FF60000-0x00000000201BF000-memory.dmp

      Filesize

      2.4MB

    • memory/4424-159-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4424-158-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-45-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-6-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-30-0x0000000022590000-0x00000000227EF000-memory.dmp

      Filesize

      2.4MB

    • memory/4784-28-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-27-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-8-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-62-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-46-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-63-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-93-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-3-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-94-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-101-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/4784-103-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB