Analysis

  • max time kernel
    293s
  • max time network
    264s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 22:41

General

  • Target

    6bb68ea17f749140449ae92e14e196e393abaeeae2db4b827414cefdaebe6704.exe

  • Size

    413KB

  • MD5

    f9607a414c82ab166cf40801b17fa452

  • SHA1

    15689a7224b6c0d066f1e8426e1dd828d84e1089

  • SHA256

    6bb68ea17f749140449ae92e14e196e393abaeeae2db4b827414cefdaebe6704

  • SHA512

    bcbb7b6dc28905581ca72db0a4ca6e8f729385eeed17426a423c06b1f192444b1ebf36475a877033a2302aba988566bf11f0eb3516c47f484c30793a25925bba

  • SSDEEP

    6144:PGMJZepx7fmS/7iBmaZIp7lxnFMHwoVuxIcjqedeNxLzW30MC/A+raDHWoWEO:PAt/+BmQIJWHqxIcjRdqzyeXraDcEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

9bf5e431869643a2ac397d2dc0d687fb

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 25 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 64 IoCs
  • Suspicious behavior: LoadsDriver 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bb68ea17f749140449ae92e14e196e393abaeeae2db4b827414cefdaebe6704.exe
    "C:\Users\Admin\AppData\Local\Temp\6bb68ea17f749140449ae92e14e196e393abaeeae2db4b827414cefdaebe6704.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • 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:2672
      • C:\ProgramData\IIIEBGCBGI.exe
        "C:\ProgramData\IIIEBGCBGI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1652
        • 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:1388
      • C:\ProgramData\JKEGIDGDGH.exe
        "C:\ProgramData\JKEGIDGDGH.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1668
        • 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:876
      • C:\ProgramData\GHIJJEGDBF.exe
        "C:\ProgramData\GHIJJEGDBF.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1360
          • C:\Windows\SysWOW64\net.exe
            net user
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2244
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 user
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2200
        • 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:1392
          • 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:2332
            • 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:2676
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KKKJEBAAECBG" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2140
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\BAEGCGCGIEGD\AFHDBG

    Filesize

    148KB

    MD5

    90a1d4b55edf36fa8b4cc6974ed7d4c4

    SHA1

    aba1b8d0e05421e7df5982899f626211c3c4b5c1

    SHA256

    7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

    SHA512

    ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

  • 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

    32dfc158df738d356be2fcc12c4bf2f8

    SHA1

    cc8620b73765f2cea09492b522f9dbefb629face

    SHA256

    2abe0681993cf39b5791a13fe574f4b1c83163334c0bccec65fc070c959b746a

    SHA512

    67640007b1caaa7d12c9277421445584b5cd00c7db7a50cd44c9e6a1f7e35afae2952daea4d2590b4b9e16760ffc873653fdc3135c3e6af3bfe8d49c68d0a3a0

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

    Filesize

    400B

    MD5

    c7abb48d162770f9ad6379eab51c189a

    SHA1

    0dbfb3b67e0ea2fed94ec9db6b764e5cc4d5566d

    SHA256

    2f5aee6584fd4a6d4f03c9a7e80289d4c036174ae7a1099a7588690d94b11cfc

    SHA512

    e0d0c61558753c19fca7b697a249f39082ccb3a49b68db8ac160c010d4ef7f36c4b2bb49de6f84b6d36b6c6e394fe93db2c835e47db45188e73f66ecfacf4159

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0WBLVJY\76561199780418869[1].htm

    Filesize

    33KB

    MD5

    12ce325afa9c4fd11e0ceba01b8f6d54

    SHA1

    eb7ede5fc0eed9268572ae26ec27d799f808333c

    SHA256

    64ca414a331e25857aca97e16bf1248b60e89c4dd48d648def385b678688e625

    SHA512

    b193565e4ab65988feb95d8d6c8af534c1e7de91c47cd80a28c1bf401d5c5a6b114d498b540f17bf4f4c7bc1bee97c22683ff3f9b730146db49673e86ec2359e

  • C:\Users\Admin\AppData\Local\Temp\Cab20AC.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    1.7MB

    MD5

    c213162c86bb943bcdf91b3df381d2f6

    SHA1

    8ec200e2d836354a62f16cdb3eed4bb760165425

    SHA256

    ac91b2a2db1909a2c166e243391846ad8d9ede2c6fcfd33b60acf599e48f9afc

    SHA512

    b3ead28bb1f4b87b0c36c129864a8af34fc11e5e9feaa047d4ca0525bec379d07c8efee259ede8832b65b3c03ef4396c9202989249199f7037d56439187f147b

  • C:\Users\Admin\AppData\Local\Temp\Tar20CF.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\GHIJJEGDBF.exe

    Filesize

    72KB

    MD5

    8a4026e4d33a227ff1df5837235782c5

    SHA1

    b6ea86727f17ebfea03651354c8380d0803fcfb9

    SHA256

    d11fd3327306f59f4e433a5467e9a84d5346f3f2047fe1597f58f052f753bc1e

    SHA512

    9eedd4d2b2382d532fff82097cbc3e63ff11ad4506830278af8398a1571bcfb34043164ca8737cbbca0d36d371a53b71d8507d50c02ea7ddb2e199f2385ce092

  • \ProgramData\IIIEBGCBGI.exe

    Filesize

    376KB

    MD5

    47697a60a96c5adef362d8da9a274b7d

    SHA1

    16dbc512f121c27e2cb48a61d6dcf166aa792e0d

    SHA256

    63d86693917598df88d518c057c7680b5bd2de9add384425f81ead95eee18dba

    SHA512

    4f18db753fbd9f08842630dd2ac97dc6b368269c80dfc8a2f880baa80010db013c8168a6c19465f5d843ae135b162a63eb2dc1c48ea93c5b255868c77c591a17

  • \ProgramData\JKEGIDGDGH.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

  • memory/876-586-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/876-578-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-799-0x0000000020210000-0x000000002046F000-memory.dmp

    Filesize

    2.4MB

  • memory/876-576-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-779-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-759-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-582-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-584-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-587-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-588-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-590-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/876-580-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/1388-536-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-531-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-527-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-528-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-525-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-529-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1388-526-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-524-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1388-533-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1652-513-0x0000000000200000-0x0000000000262000-memory.dmp

    Filesize

    392KB

  • memory/1652-534-0x0000000073300000-0x00000000739EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1652-511-0x000000007330E000-0x000000007330F000-memory.dmp

    Filesize

    4KB

  • memory/1668-562-0x0000000000FB0000-0x0000000001018000-memory.dmp

    Filesize

    416KB

  • memory/2332-798-0x0000000000400000-0x00000000005BE000-memory.dmp

    Filesize

    1.7MB

  • memory/2652-610-0x0000000000180000-0x0000000000198000-memory.dmp

    Filesize

    96KB

  • memory/2652-620-0x0000000000340000-0x0000000000358000-memory.dmp

    Filesize

    96KB

  • memory/2672-22-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-14-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-13-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-411-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-386-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-367-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-19-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-17-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-236-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-217-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-202-0x000000001DF00000-0x000000001E15F000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-430-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-25-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-183-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-648-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-11-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-9-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-7-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-5-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-164-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-449-0x0000000000400000-0x0000000000676000-memory.dmp

    Filesize

    2.5MB

  • memory/2688-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2688-1-0x0000000000F90000-0x0000000000FF8000-memory.dmp

    Filesize

    416KB

  • memory/2688-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB