Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 18 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 57 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:1732
    • 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:2284
      • C:\ProgramData\JEBKECAFID.exe
        "C:\ProgramData\JEBKECAFID.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • 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:2680
      • C:\ProgramData\BFBGDGIDBA.exe
        "C:\ProgramData\BFBGDGIDBA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2972
        • 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:1972
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JDHJKKFBAEGD" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    713337ffbf6b92f68151dcdc0ec24b89

    SHA1

    7754e2cd5e6cea05a3aeb295b19c91231c942787

    SHA256

    197492e3ceecfbedce3793a6042ab44e340eb469e1f991a46be994e1e437fbc3

    SHA512

    b76a7beceb9068d360a1f4f37a57077c9711578b16656a1222147a289afd463743fb5ec2de969ea105d70dfd2d6cf8a9bf8f49cf2f41ed8c0da9772a3444d9bb

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

    Filesize

    342B

    MD5

    3234e0def583615f9dacbb1a3c26b6ac

    SHA1

    197f4677293e43c5a24237090dcdfb5aa33d2e6b

    SHA256

    ff9482df41381451c315e8231de79a586d4d562285e828772f1ed6c2571567df

    SHA512

    33008783c0cb7a30312f7248b1836e84866adfe9da0c5157b478d0f980079cf1b0e5e64e031b9361c2d2483fa4d2ee5cf6636e91477418b63527312a15cc929e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WCATT3E5\76561199780418869[1].htm

    Filesize

    33KB

    MD5

    ac2d2689de19b675057408dff8218496

    SHA1

    ee2a13d6bfd6c69c1ce05b9c3391c4a4b1b33c92

    SHA256

    94aadb66c707b1f67a7d1092a821162c6563125ce5c102114e5732f75be68efa

    SHA512

    e1a72073fb322a30873e5f047ce2247ec9d88ffca179c8f51d355551266891a7f20d7b8162007bdd71b44413fa050be3a7181fc67a13c3252c509df8a6c3ba5d

  • C:\Users\Admin\AppData\Local\Temp\CabCCB3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCCE5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \ProgramData\BFBGDGIDBA.exe

    Filesize

    404KB

    MD5

    07beff810640c60bf60464f5e1efb5b0

    SHA1

    2af2ee421ae26a98f9775bfe46821ffb47b406d3

    SHA256

    2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

    SHA512

    1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

  • \ProgramData\JEBKECAFID.exe

    Filesize

    371KB

    MD5

    052eafad306073dc67e384f1f371c415

    SHA1

    27b45865e79e48634533d3971ddf2a0164c4f3bb

    SHA256

    9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

    SHA512

    ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

  • memory/1732-0-0x00000000740FE000-0x00000000740FF000-memory.dmp

    Filesize

    4KB

  • memory/1732-21-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-11-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-1-0x00000000003F0000-0x000000000095A000-memory.dmp

    Filesize

    5.4MB

  • memory/1972-414-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1972-416-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1972-418-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1972-408-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1972-412-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1972-410-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2284-292-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2284-178-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2284-177-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-200-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-219-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-273-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-16-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-18-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-24-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-355-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-13-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-460-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-9-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-7-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-158-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-5-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-3-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-12-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2284-20-0x0000000000400000-0x0000000000B77000-memory.dmp

    Filesize

    7.5MB

  • memory/2680-361-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-369-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-358-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-359-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-360-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-362-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-365-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2680-367-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2752-357-0x0000000002460000-0x0000000004460000-memory.dmp

    Filesize

    32.0MB

  • memory/2752-346-0x0000000000350000-0x00000000003B0000-memory.dmp

    Filesize

    384KB

  • memory/2752-356-0x0000000072DFE000-0x0000000072DFF000-memory.dmp

    Filesize

    4KB

  • memory/2972-405-0x00000000000F0000-0x000000000015A000-memory.dmp

    Filesize

    424KB