Analysis

  • max time kernel
    285s
  • max time network
    281s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/09/2024, 22:30

General

  • Target

    05f13d8e64e219b971189c97ef7ebec20ff1b5f9858bb88db814c62b4540f751.exe

  • Size

    394KB

  • MD5

    e4681cf87d9e2a0dd09ff6e02fe79eb6

  • SHA1

    73c19d284b9358e694c1d686cb906b01518641a1

  • SHA256

    05f13d8e64e219b971189c97ef7ebec20ff1b5f9858bb88db814c62b4540f751

  • SHA512

    962686efb51ce376a75d939a2a351979967cbf5d364794feaba16642e6e463c63b5551635fe31eb4bd8be7fcc7940a9c1395cd80606f1349ad5e389e02a4ee0d

  • SSDEEP

    6144:exHv9xQGoaKiDWM6iKwxnKfrfrhCA5PK8W9VFpmuXj8WtlcaZOc:exHHJ961UnK02PKnV+uXj88caZ

Malware Config

Extracted

Family

vidar

Version

11

Botnet

d80be45a1eb6454ca916f92c36ebf67d

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
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 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
  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05f13d8e64e219b971189c97ef7ebec20ff1b5f9858bb88db814c62b4540f751.exe
    "C:\Users\Admin\AppData\Local\Temp\05f13d8e64e219b971189c97ef7ebec20ff1b5f9858bb88db814c62b4540f751.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:264
      • 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:680
        • C:\ProgramData\AAKEGIJEHJ.exe
          "C:\ProgramData\AAKEGIJEHJ.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2260
          • 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:1980
        • C:\ProgramData\GIJDAFBKFI.exe
          "C:\ProgramData\GIJDAFBKFI.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2984
          • 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
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            PID:2412
        • C:\ProgramData\CFIIIJJKJK.exe
          "C:\ProgramData\CFIIIJJKJK.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2916
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c net user
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1756
            • C:\Windows\SysWOW64\net.exe
              net user
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2772
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 user
                6⤵
                • System Location Discovery: System Language Discovery
                PID:2804
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe" -i
            4⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:872
            • 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 Program Files directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:468
              • 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:1704
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KKKEBKJJDGHC" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1712
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      fba3a46a33eb160af0155e1db6da5475

      SHA1

      1a5b8020a35c5e0959df600cc79007bbfb740d75

      SHA256

      b270ffe4238485495bd52d810cd15ed8fe54c9a1f2449184611106056f635c79

      SHA512

      ec230f6d6d15a10fc9b8794aebe6ac31f4f06fad6a62e27a1593bd270171800239d864b0a5e396f1e921ae28559426000f282e82326a4cab5a79b3b8d073388e

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

      Filesize

      400B

      MD5

      888ae49f02504d7d71dd2631ad51825a

      SHA1

      0b3b12b083f02cb820640dce09744abba77d8d89

      SHA256

      c28d6757e203fbfd379e3277185f6ac9fa9ad260879d0bd4f6869913ce8a129b

      SHA512

      e690d8acb55afeba1c75a3cb7018caca5629535ce69889b2f406a580c75c50cfdcb5665a67052ba04de485ac5964ed54391c190fc44686fa15fd74dbb6e6fb82

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\76561199780418869[1].htm

      Filesize

      33KB

      MD5

      9c0a45b82fbe64060cf3ad935f9478c0

      SHA1

      bb53c77db50611b38a73e122d85da05970b3ffdb

      SHA256

      b747b65829d75c3d70de8b86c52be1fa2523cade274a42aee3468f38f17d643f

      SHA512

      89de8742b4d04ee66ace47d4c5106632ffa805f8b280f60bed267ecc62fd455731808997b7cceb2dc19fbcf7366fed2083df92096f7ad347e22735ddcea05f1c

    • C:\Users\Admin\AppData\Local\Temp\CabD0C9.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarD0EB.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \Program Files\RDP Wrapper\rdpwrap.dll

      Filesize

      114KB

      MD5

      461ade40b800ae80a40985594e1ac236

      SHA1

      b3892eef846c044a2b0785d54a432b3e93a968c8

      SHA256

      798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

      SHA512

      421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

    • \ProgramData\AAKEGIJEHJ.exe

      Filesize

      376KB

      MD5

      47697a60a96c5adef362d8da9a274b7d

      SHA1

      16dbc512f121c27e2cb48a61d6dcf166aa792e0d

      SHA256

      63d86693917598df88d518c057c7680b5bd2de9add384425f81ead95eee18dba

      SHA512

      4f18db753fbd9f08842630dd2ac97dc6b368269c80dfc8a2f880baa80010db013c8168a6c19465f5d843ae135b162a63eb2dc1c48ea93c5b255868c77c591a17

    • \ProgramData\CFIIIJJKJK.exe

      Filesize

      71KB

      MD5

      d02aaa17f2ae30945d65603531dcae56

      SHA1

      17b95fd290773864b58d928d3ca5641c02808d26

      SHA256

      3d0e422cf87c34b396c8d7a2f58dc10321e6d299377ebd08806a4d9ddd2ae203

      SHA512

      34c61409d3eff365aa0329582cef186a308c0027085b9d10eab0e5aa3bc882989670a6d8985a6d7f39a213770e7fca32342d894cb8f1e5064a8381ef4a29d65a

    • \ProgramData\GIJDAFBKFI.exe

      Filesize

      403KB

      MD5

      f73186df5a030cf7f186b0737c3af1f7

      SHA1

      d15e45feefbbc010db92ae897d80bc7419c0d046

      SHA256

      05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

      SHA512

      a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

      Filesize

      1.7MB

      MD5

      c213162c86bb943bcdf91b3df381d2f6

      SHA1

      8ec200e2d836354a62f16cdb3eed4bb760165425

      SHA256

      ac91b2a2db1909a2c166e243391846ad8d9ede2c6fcfd33b60acf599e48f9afc

      SHA512

      b3ead28bb1f4b87b0c36c129864a8af34fc11e5e9feaa047d4ca0525bec379d07c8efee259ede8832b65b3c03ef4396c9202989249199f7037d56439187f147b

    • memory/468-713-0x0000000000400000-0x00000000005BE000-memory.dmp

      Filesize

      1.7MB

    • memory/680-5-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-159-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-252-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-197-0x0000000020730000-0x000000002098F000-memory.dmp

      Filesize

      2.4MB

    • memory/680-196-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-358-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-377-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-420-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-439-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-208-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-4-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-8-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-13-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-18-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-9-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-6-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-3-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-15-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/680-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1980-512-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-514-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-508-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-507-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-506-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-505-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-526-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-509-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1980-510-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2204-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/2204-16-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2204-1-0x00000000001A0000-0x0000000000208000-memory.dmp

      Filesize

      416KB

    • memory/2260-494-0x0000000000280000-0x00000000002E2000-memory.dmp

      Filesize

      392KB

    • memory/2260-493-0x000000007300E000-0x000000007300F000-memory.dmp

      Filesize

      4KB

    • memory/2260-525-0x0000000073000000-0x00000000736EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2412-577-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-578-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-788-0x000000001DC20000-0x000000001DE7F000-memory.dmp

      Filesize

      2.4MB

    • memory/2412-769-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-570-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-572-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-580-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-568-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-574-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-566-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2412-750-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2916-601-0x00000000002F0000-0x0000000000308000-memory.dmp

      Filesize

      96KB

    • memory/2916-600-0x0000000000A90000-0x0000000000AA8000-memory.dmp

      Filesize

      96KB

    • memory/2984-544-0x0000000001240000-0x00000000012A8000-memory.dmp

      Filesize

      416KB