Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 01:40

General

  • Target

    ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe

  • Size

    5.4MB

  • MD5

    021d0c04cb4de2638dbd89de7625f9b7

  • SHA1

    054945dca5b06ea8cdb7f00571084d406a3ff95c

  • SHA256

    ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913

  • SHA512

    d20da669fc476ff5ba15fcb4e57d620b2b1769406c653abd647eeb67cf77d3dce087c97789a175de47dd15bdce72c5ea8d1e0df58939854c1b21ff5ad66a4357

  • SSDEEP

    98304:igaE6aTO7kajvPkgKBS58lw6CN5HY0qxG1drEqNXn6NyjeftKFPksryk:i0XTPK5B+cN1Y0qxMdRNXnXCtK7ek

Malware Config

Extracted

Family

vidar

Version

11

Botnet

0076b6a02eb028dde461f6494f955b49

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 16 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).

  • 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\ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe
    "C:\Users\Admin\AppData\Local\Temp\ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2000
    • 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:2520
      • C:\ProgramData\GDHDAEBGCA.exe
        "C:\ProgramData\GDHDAEBGCA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:2640
          • 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
            • Modifies system certificate store
            PID:2928
        • C:\ProgramData\IIEHJKJJJE.exe
          "C:\ProgramData\IIEHJKJJJE.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:928
          • 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:1700
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFIIEBGCAAEC" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2484
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\GDHDAEBGCA.exe

      Filesize

      371KB

      MD5

      052eafad306073dc67e384f1f371c415

      SHA1

      27b45865e79e48634533d3971ddf2a0164c4f3bb

      SHA256

      9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

      SHA512

      ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

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

      Filesize

      342B

      MD5

      67dc229c4da9a60c11526c5bd84ce14b

      SHA1

      941b45096978245bdf5030208bcfe5338be38034

      SHA256

      3eccda8e071962bad35f025e7816db269fe7623b29f52c220a2c9c4499987322

      SHA512

      fa88523c69c03189877ae5ad2de0ebba14f0125763ce656492064cb07bd9705f16908cf7fda492fe9a10060f362a00e0cbc39712cae27ec4bb4b53cd5e9dfedc

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

      Filesize

      342B

      MD5

      dc6d73c71a397c12c5c94b61d90fb1b6

      SHA1

      f494968c8bdaf1b3c2a5088eb6efca6747f6ad44

      SHA256

      ab917fa2ac52ac4029abb479fe39937faa61cb8af7afa0b5792e1f3a65109556

      SHA512

      29708db07d5b688a2d72121d9c53eb7692d5144d2373a374fb9e8ccb4ce5ba63de00305648168923e0b4010f774e537178b7bb8c237a32cb51bd456a55c2b9cd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UQFHO95Z\76561199780418869[1].htm

      Filesize

      33KB

      MD5

      92b14d6be8e26b5ecd2ead3b03bed707

      SHA1

      d159ab5cb7a0bfd9c1a98267912ba216a5b04bbf

      SHA256

      f916eb5a1281cda715863d69c22ce0a8858642e2064ab4003a0643b1f7c3278d

      SHA512

      8f76dd43036934cee20565b3f3a19b09d8cf475931a59f1fd4d7bf4ec73954685aa8f0d5b73562e1a02afe2b25ec2b103ff3f7298c8ffd7788092a09a1fef5d1

    • C:\Users\Admin\AppData\Local\Temp\CabC1DB.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarC1FD.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \ProgramData\IIEHJKJJJE.exe

      Filesize

      404KB

      MD5

      07beff810640c60bf60464f5e1efb5b0

      SHA1

      2af2ee421ae26a98f9775bfe46821ffb47b406d3

      SHA256

      2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

      SHA512

      1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

    • memory/928-394-0x0000000000E80000-0x0000000000EEA000-memory.dmp

      Filesize

      424KB

    • memory/1700-415-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-418-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-413-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-405-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-411-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-409-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1700-407-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2000-7-0x0000000074A30000-0x000000007511E000-memory.dmp

      Filesize

      6.9MB

    • memory/2000-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

      Filesize

      4KB

    • memory/2000-15-0x0000000074A30000-0x000000007511E000-memory.dmp

      Filesize

      6.9MB

    • memory/2000-1-0x0000000000D70000-0x00000000012DA000-memory.dmp

      Filesize

      5.4MB

    • memory/2520-268-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-14-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-224-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-172-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-287-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-173-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/2520-3-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-195-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-4-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-153-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-12-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2520-9-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-8-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-6-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-5-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2520-17-0x0000000000400000-0x0000000000B77000-memory.dmp

      Filesize

      7.5MB

    • memory/2704-342-0x0000000000DD0000-0x0000000000E30000-memory.dmp

      Filesize

      384KB

    • memory/2704-375-0x0000000073760000-0x0000000073E4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2704-341-0x000000007376E000-0x000000007376F000-memory.dmp

      Filesize

      4KB

    • memory/2928-353-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-355-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-358-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-357-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-362-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-376-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-364-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2928-359-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB