Analysis

  • max time kernel
    135s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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 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
  • 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 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
  • 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 32 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:3328
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2608
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2904
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:3780
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:1320
            • 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
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4800
              • C:\ProgramData\HIIDGCGCBF.exe
                "C:\ProgramData\HIIDGCGCBF.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3796
                • 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:2288
              • C:\ProgramData\IIIECAAKEC.exe
                "C:\ProgramData\IIIECAAKEC.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4316
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  4⤵
                    PID:2888
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    4⤵
                      PID:1292
                    • 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:2668
                  • C:\ProgramData\KEHDBAEGII.exe
                    "C:\ProgramData\KEHDBAEGII.exe"
                    3⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:592
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c net user
                      4⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1568
                      • C:\Windows\SysWOW64\net.exe
                        net user
                        5⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:1084
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 user
                          6⤵
                          • System Location Discovery: System Language Discovery
                          PID:5072
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe" -i
                      4⤵
                      • System Location Discovery: System Language Discovery
                      PID:3604
                      • 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
                        • Suspicious use of SetWindowsHookEx
                        PID:2820
                        • 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:2756
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJJJJDHIDBGH" & exit
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:4188
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /t 10
                      4⤵
                      • System Location Discovery: System Language Discovery
                      • Delays execution with timeout.exe
                      PID:4744
              • \??\c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k networkservice -s TermService
                1⤵
                  PID:1044
                • 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:2592

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\ProgramData\FIIJJKKFHIEH\IECBGI

                  Filesize

                  148KB

                  MD5

                  90a1d4b55edf36fa8b4cc6974ed7d4c4

                  SHA1

                  aba1b8d0e05421e7df5982899f626211c3c4b5c1

                  SHA256

                  7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

                  SHA512

                  ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

                • C:\ProgramData\HIIDGCGCBF.exe

                  Filesize

                  376KB

                  MD5

                  47697a60a96c5adef362d8da9a274b7d

                  SHA1

                  16dbc512f121c27e2cb48a61d6dcf166aa792e0d

                  SHA256

                  63d86693917598df88d518c057c7680b5bd2de9add384425f81ead95eee18dba

                  SHA512

                  4f18db753fbd9f08842630dd2ac97dc6b368269c80dfc8a2f880baa80010db013c8168a6c19465f5d843ae135b162a63eb2dc1c48ea93c5b255868c77c591a17

                • C:\ProgramData\IIIECAAKEC.exe

                  Filesize

                  403KB

                  MD5

                  f73186df5a030cf7f186b0737c3af1f7

                  SHA1

                  d15e45feefbbc010db92ae897d80bc7419c0d046

                  SHA256

                  05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

                  SHA512

                  a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

                • C:\ProgramData\KEHDBAEGII.exe

                  Filesize

                  71KB

                  MD5

                  d02aaa17f2ae30945d65603531dcae56

                  SHA1

                  17b95fd290773864b58d928d3ca5641c02808d26

                  SHA256

                  3d0e422cf87c34b396c8d7a2f58dc10321e6d299377ebd08806a4d9ddd2ae203

                  SHA512

                  34c61409d3eff365aa0329582cef186a308c0027085b9d10eab0e5aa3bc882989670a6d8985a6d7f39a213770e7fca32342d894cb8f1e5064a8381ef4a29d65a

                • 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

                  0a7473cf2e24a91f01008a9c93511d9c

                  SHA1

                  1e822cae87a4f49da8a5bd112286ecc19d3f5e64

                  SHA256

                  97a7874463bbe96ea54c11abd164d10855b72b9894261a7a501468c97ed4c7ea

                  SHA512

                  d61e88841e7c4dfee8e726c343a3349d5df634339e0cf9690a53eae9aafaea12889c868d5be7c1fa5ebadb4cf0207265cbbc9edfca579031b5535708153d595c

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3HONFD4R\76561199780418869[1].htm

                  Filesize

                  33KB

                  MD5

                  04cfef672bd298dc1d3607b8adcc08ec

                  SHA1

                  cedabdd08faa9f4fd41da8c23db892e1211d9b70

                  SHA256

                  605fbd207d2a2e95ae0b5b8cb64b2ad9cbdad98a295fb1f20ccde212e8e5493e

                  SHA512

                  8b65a9843fa82bf50e87187e3ca899540e10627f9fe5b0f9b842e0ea1bca83452ffd1acb957b9682e5a53764115dfe92ccfe578d8b6ce4df90fc4af17aa4d1aa

                • 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

                • \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

                • memory/592-111-0x0000000000EE0000-0x0000000000EF8000-memory.dmp

                  Filesize

                  96KB

                • memory/592-112-0x00000000056D0000-0x00000000056E8000-memory.dmp

                  Filesize

                  96KB

                • memory/2288-87-0x0000000000400000-0x0000000000465000-memory.dmp

                  Filesize

                  404KB

                • memory/2288-83-0x0000000000400000-0x0000000000465000-memory.dmp

                  Filesize

                  404KB

                • memory/2288-85-0x0000000000400000-0x0000000000465000-memory.dmp

                  Filesize

                  404KB

                • memory/2668-99-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-144-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-143-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-127-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-128-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-129-0x0000000020520000-0x000000002077F000-memory.dmp

                  Filesize

                  2.4MB

                • memory/2668-101-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2668-97-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/2820-126-0x0000000000400000-0x00000000005BE000-memory.dmp

                  Filesize

                  1.7MB

                • memory/3328-46-0x0000000074010000-0x00000000746FE000-memory.dmp

                  Filesize

                  6.9MB

                • memory/3328-11-0x0000000074010000-0x00000000746FE000-memory.dmp

                  Filesize

                  6.9MB

                • memory/3328-0-0x000000007401E000-0x000000007401F000-memory.dmp

                  Filesize

                  4KB

                • memory/3328-1-0x0000000000570000-0x00000000005D8000-memory.dmp

                  Filesize

                  416KB

                • memory/3796-81-0x0000000000B10000-0x0000000000B72000-memory.dmp

                  Filesize

                  392KB

                • memory/4316-95-0x00000000001E0000-0x0000000000248000-memory.dmp

                  Filesize

                  416KB

                • memory/4800-37-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-20-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-6-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-8-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-3-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-21-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-23-0x00000000201E0000-0x000000002043F000-memory.dmp

                  Filesize

                  2.4MB

                • memory/4800-65-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-45-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-64-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-73-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB

                • memory/4800-72-0x0000000000400000-0x0000000000676000-memory.dmp

                  Filesize

                  2.5MB