Analysis

  • max time kernel
    133s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2024, 22:27

General

  • Target

    file.exe

  • Size

    403KB

  • MD5

    6fd36225fe8b30bef2ba91748be1be69

  • SHA1

    1dd29bec09dcb70474865f9aa06158d4ba60df77

  • SHA256

    5c0e7c82e65dfbf8b4416abe9734d66b52acfd695a0686107454f12698f329db

  • SHA512

    5eb88f76f22aa8edc48545047040e00333e789922ffeee01d79504f5197e0130e2f207e34c3961de6bde888506b0279c04ceadd9147812d938266fdfad172fc2

  • SSDEEP

    12288:I07ad1g0uGMpnLs5AdFTVuHxBZ9Cwd4hwJqXrBEO:1dHQHNEdr7Bt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

4b74261d834413e886f920a1e9dc5b33

C2

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

https://wallkedsleeoi.shop/api

Extracted

Family

vidar

Version

11

Botnet

e90840a846d017e7b095f7543cdf2d15

C2

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://wallkedsleeoi.shop/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://drawzhotdog.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.shop/api

https://ballotnwu.site/api

Signatures

  • Detect Vidar Stealer 22 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 14 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • 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:2120
      • C:\ProgramData\KFIIJJJDGC.exe
        "C:\ProgramData\KFIIJJJDGC.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1160
        • 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:3104
      • C:\ProgramData\IDHIEGIIIE.exe
        "C:\ProgramData\IDHIEGIIIE.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1784
        • 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:4692
      • C:\ProgramData\FIDHCFBAKF.exe
        "C:\ProgramData\FIDHCFBAKF.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3928
          • C:\Windows\SysWOW64\net.exe
            net user
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1600
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 user
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1452
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe" -i
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1744
          • C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe
            C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe -i
            5⤵
            • Server Software Component: Terminal Services DLL
            • Executes dropped EXE
            • Modifies WinLogon
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4928
            • C:\Windows\SYSTEM32\netsh.exe
              netsh advfirewall firewall add rule name="Remote Desktop" dir=in protocol=tcp localport=3389 profile=any action=allow
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5092
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\EBKEHJJDAAAA" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1468
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:8
    1⤵
      PID:4852
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3100,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:3
      1⤵
        PID:1252
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -s TermService
        1⤵
          PID:1516
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k NetworkService -s TermService
          1⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1800

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\FIDHCFBAKF.exe

          Filesize

          71KB

          MD5

          d02aaa17f2ae30945d65603531dcae56

          SHA1

          17b95fd290773864b58d928d3ca5641c02808d26

          SHA256

          3d0e422cf87c34b396c8d7a2f58dc10321e6d299377ebd08806a4d9ddd2ae203

          SHA512

          34c61409d3eff365aa0329582cef186a308c0027085b9d10eab0e5aa3bc882989670a6d8985a6d7f39a213770e7fca32342d894cb8f1e5064a8381ef4a29d65a

        • C:\ProgramData\IDHIEGIIIE.exe

          Filesize

          403KB

          MD5

          f73186df5a030cf7f186b0737c3af1f7

          SHA1

          d15e45feefbbc010db92ae897d80bc7419c0d046

          SHA256

          05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

          SHA512

          a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

        • C:\ProgramData\IIIECAAKECFH\BGCAFH

          Filesize

          160KB

          MD5

          f310cf1ff562ae14449e0167a3e1fe46

          SHA1

          85c58afa9049467031c6c2b17f5c12ca73bb2788

          SHA256

          e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

          SHA512

          1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

        • C:\ProgramData\KFIIJJJDGC.exe

          Filesize

          376KB

          MD5

          47697a60a96c5adef362d8da9a274b7d

          SHA1

          16dbc512f121c27e2cb48a61d6dcf166aa792e0d

          SHA256

          63d86693917598df88d518c057c7680b5bd2de9add384425f81ead95eee18dba

          SHA512

          4f18db753fbd9f08842630dd2ac97dc6b368269c80dfc8a2f880baa80010db013c8168a6c19465f5d843ae135b162a63eb2dc1c48ea93c5b255868c77c591a17

        • 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\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

          Filesize

          471B

          MD5

          2d2427308444f4dcf76ef7d3a4a15671

          SHA1

          412f4955f05a781cf68b68ead5fc908f986410d5

          SHA256

          a5ee25390d9316d1996a3f52ed43a3523dcae3803d1127f546a3a9337eea9b32

          SHA512

          d9fd366db9e0728f630d5845e0ac3132c2f337c57efcede1a53193a5a6f19a9c0e3cea80122a3de6ca95b6054f3d4daf53a920f0278dc8f233f6745afadd3a7f

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

          Filesize

          400B

          MD5

          121b8e1fe01b2d493884cb121e05b611

          SHA1

          c14efdafb0880aa6b52fff12b90010b29e799272

          SHA256

          296562a543b4d91b05d74d0c58ecc53f23b77d16e10d785e7a3b6d01e556ee1c

          SHA512

          9d1d4da655f280395c1f27ffc928392a79534f9285c0906ec4eb6ade0fad31f0df8f169ebd82aac146a765d08d75dbad424bde24e8395a13c68aab411f65693e

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

          Filesize

          2B

          MD5

          d751713988987e9331980363e24189ce

          SHA1

          97d170e1550eee4afc0af065b78cda302a97674c

          SHA256

          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

          SHA512

          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

          Filesize

          40B

          MD5

          20d4b8fa017a12a108c87f540836e250

          SHA1

          1ac617fac131262b6d3ce1f52f5907e31d5f6f00

          SHA256

          6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

          SHA512

          507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\76561199780418869[1].htm

          Filesize

          33KB

          MD5

          184201ddba525999df846d24bacc35b6

          SHA1

          b089a43b1040c491302d03d2348c14994f8c2419

          SHA256

          240fb68428cfac20ed3a038d2ab88c1312faaa5cc1652d578aeb962b91364745

          SHA512

          e0c2ab7a828d18eb3a97568d8945294fa5e0708cbe040be1637d8e1ed72059b1e2d120284151f31cb66df1834538950790dca9dab5143a539ca9cf3d7739ff4d

        • C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe

          Filesize

          1.7MB

          MD5

          c213162c86bb943bcdf91b3df381d2f6

          SHA1

          8ec200e2d836354a62f16cdb3eed4bb760165425

          SHA256

          ac91b2a2db1909a2c166e243391846ad8d9ede2c6fcfd33b60acf599e48f9afc

          SHA512

          b3ead28bb1f4b87b0c36c129864a8af34fc11e5e9feaa047d4ca0525bec379d07c8efee259ede8832b65b3c03ef4396c9202989249199f7037d56439187f147b

        • \??\c:\program files\rdp wrapper\rdpwrap.dll

          Filesize

          114KB

          MD5

          461ade40b800ae80a40985594e1ac236

          SHA1

          b3892eef846c044a2b0785d54a432b3e93a968c8

          SHA256

          798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

          SHA512

          421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

        • \??\c:\program files\rdp wrapper\rdpwrap.ini

          Filesize

          433KB

          MD5

          92bc5fedb559357aa69d516a628f45dc

          SHA1

          6468a9fa0271724e70243eab49d200f457d3d554

          SHA256

          85cd5cd634fa8bbbf8d71b0a7d49a58870ef760da6d6e7789452cae4cab28127

          SHA512

          87e210e22631c1a394918859213140a7c54b75aec9bbc4f44509959d15cfa14abcbfeb1adf9cffa11b2e88f84a8708f67e842d859e63394b7f6036ce934c3cc9

        • memory/1160-115-0x0000000000090000-0x00000000000F2000-memory.dmp

          Filesize

          392KB

        • memory/1160-122-0x0000000072B20000-0x00000000732D0000-memory.dmp

          Filesize

          7.7MB

        • memory/1160-193-0x0000000072B20000-0x00000000732D0000-memory.dmp

          Filesize

          7.7MB

        • memory/1160-114-0x0000000072B2E000-0x0000000072B2F000-memory.dmp

          Filesize

          4KB

        • memory/1784-137-0x00000000003C0000-0x0000000000428000-memory.dmp

          Filesize

          416KB

        • memory/2040-159-0x0000000000A90000-0x0000000000AA8000-memory.dmp

          Filesize

          96KB

        • memory/2040-160-0x00000000052C0000-0x00000000052D8000-memory.dmp

          Filesize

          96KB

        • memory/2120-95-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-8-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-37-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-61-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-53-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-62-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-3-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-46-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-6-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-94-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-35-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-87-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-18-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-19-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-86-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/2120-20-0x00000000202E0000-0x000000002053F000-memory.dmp

          Filesize

          2.4MB

        • memory/2284-36-0x0000000075250000-0x0000000075A00000-memory.dmp

          Filesize

          7.7MB

        • memory/2284-11-0x0000000075250000-0x0000000075A00000-memory.dmp

          Filesize

          7.7MB

        • memory/2284-0-0x000000007525E000-0x000000007525F000-memory.dmp

          Filesize

          4KB

        • memory/2284-1-0x0000000000CC0000-0x0000000000D28000-memory.dmp

          Filesize

          416KB

        • memory/3104-117-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/3104-123-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/3104-120-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/4692-141-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-175-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-177-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-178-0x0000000022A00000-0x0000000022C5F000-memory.dmp

          Filesize

          2.4MB

        • memory/4692-139-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-192-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-143-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4692-194-0x0000000000400000-0x0000000000676000-memory.dmp

          Filesize

          2.5MB

        • memory/4928-176-0x0000000000400000-0x00000000005BE000-memory.dmp

          Filesize

          1.7MB