Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 01:16

General

  • Target

    05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe

  • Size

    283KB

  • MD5

    e1001c8649ac77faeb446d8ff91f50d2

  • SHA1

    c2532c7b108ac61ca439cfd0a7992b26c89dc34b

  • SHA256

    05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087

  • SHA512

    a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f

  • SSDEEP

    6144:ZORZ5iWXTuglvdAAOFwTE6ybVykLN0C+gpQzmjoqPI1o7JFVn/DbyH0EO:ZQZ5iWZxOeTiVMCxQSjohqtF1yUEO

Malware Config

Extracted

Family

vidar

C2

http://147.45.126.10:80

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

lumma

C2

https://grassemenwji.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

Signatures

  • Detect Vidar Stealer 16 IoCs
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Stealc

    Stealc is an infostealer written in C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 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 2 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 4 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe
    "C:\Users\Admin\AppData\Local\Temp\05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:3056
      • C:\ProgramData\DBKFHCFBGI.exe
        "C:\ProgramData\DBKFHCFBGI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1600
        • 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:2072
      • C:\ProgramData\BAFCGIJDAF.exe
        "C:\ProgramData\BAFCGIJDAF.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2160
        • 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:2788
      • C:\ProgramData\AEBKKECBGI.exe
        "C:\ProgramData\AEBKKECBGI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1716
        • 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:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\AAKKFHCFIECAAAKEGCFI

    Filesize

    6KB

    MD5

    ca838c1b09a8774dbba5581e62f76a9f

    SHA1

    113e01303d98c687eeebc72edcfcaa7187f982b2

    SHA256

    05b85171f209ea43ecab89fa6f105752ffdbc40347a45b1f1cc51b050c7f2eff

    SHA512

    d15e62d1fe36bb955e908da179df923c3587a2c22006ab021e91d7610b53413fa26f8e9dfc236be284f5645f477343c835cf4d486d1f3f74491554e5a05bcdeb

  • C:\ProgramData\HIDAKFIJ

    Filesize

    92KB

    MD5

    0040f587d31c3c0be57da029997f9978

    SHA1

    d4729f8ed094797bd54ea8a9987aaa7058e7eaa2

    SHA256

    a285e3bc24d218869afd114c236f0aafebeba96d4105ddd379ae31f03b26079b

    SHA512

    3e4ffca2ff979b5f91a0c8d5d1fa52f0ab47ff63e50b1cc5e7708c4ba8359ee8505a9259f329da5733048e953f0778af73ce76735b481d558dd05a2cb45a5977

  • C:\ProgramData\freebl3.dll

    Filesize

    5KB

    MD5

    05316256fc231667b11f963089a1c29f

    SHA1

    ab7c9a3b82a1eb0870f0ede33506d24e7cb0b8b0

    SHA256

    d3638a9f55bc228cbd203265cca97b3d0af50332ae09ca986e95f4922a13a427

    SHA512

    c7cc2fdfc1883e32060d1e6c24abc9692c824f8fbc70ca4bd913812437c5d89718c4fd9a2f96e436995ad3f84389e055d7041c09b117c0bacbc55084abd02fee

  • C:\ProgramData\msvcp140.dll

    Filesize

    13KB

    MD5

    e416a22acaeff6cec5aa36a72becbede

    SHA1

    9fefce2eafd2e79ce0f0c60e2174b0052bfd0d2f

    SHA256

    edc0250d8dfe5b4049a64b6171d12ad701784f4650484d35315ab5286384e79e

    SHA512

    8ab549504e9c7f787e4ace97bcce5eed5bd9758b8cc223eae537e5ba3dc0f22ddd84802b1c43c2e947aa0a97742793b8cd09a5563ccd21820fa00bb5c1294421

  • C:\ProgramData\softokn3.dll

    Filesize

    13KB

    MD5

    16c75e764a9b70ca06fe062d5367abba

    SHA1

    b69856703cc2633f6703368ada943f2ce1e1d722

    SHA256

    3ef27598650d34ccca435d9eb54db0a0ba7c25d6325e17665d7905dfa2423f9f

    SHA512

    edd7391aea11ca27b88c84046e1e88623998f638a0ab7d978aec98e36d7d773f19acbf3c55fefa9ccdaa19adb28124c80431309d21dab2deec152ca2e356aec5

  • C:\ProgramData\vcruntime140.dll

    Filesize

    78KB

    MD5

    a37ee36b536409056a86f50e67777dd7

    SHA1

    1cafa159292aa736fc595fc04e16325b27cd6750

    SHA256

    8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825

    SHA512

    3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356

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

    Filesize

    342B

    MD5

    962359518b15093efb00d71ac79d14f4

    SHA1

    1f5042fdcb918886ab7c30018b10460fa7dc4325

    SHA256

    61d726c48f75748c57a1032c9a9159b37f40b268aff221b99a4d535130dfeab8

    SHA512

    c11e0c3af6030b91a1d8a27278960edaec89d4c56904d7796cac002d0bc10168fc38d413bdd9a02af7116e680a28be90b0f5d0d523e5125f70f6fda5b5adcf18

  • C:\Users\Admin\AppData\Local\Temp\CabAFC1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAFD4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \ProgramData\AEBKKECBGI.exe

    Filesize

    282KB

    MD5

    5dd74b81e1e9f3ab155e1603a2fa793b

    SHA1

    653cdaf8617c7fdec6f39db3334e858bec9a2d66

    SHA256

    5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26

    SHA512

    9017f6797f998423e3cd88dcf1086f6e555797a9e6414ffd714dcb394cfd3f2b2fb5432c9ba38792021b5ba9e421454385f509c9363cedb7d3ac5919f66035fa

  • \ProgramData\BAFCGIJDAF.exe

    Filesize

    205KB

    MD5

    003978c8812e39ddb74bf9d5005cb028

    SHA1

    126f73c30469a1b7e9a04a670c35185b5df628bc

    SHA256

    06510b52e07e89b5781f4ee3c7b4d94ff84c03931b3d7d93224294860feaccf4

    SHA512

    7c0b7ec7dfe18f99cf850c80c3228f52537d5565b2950d4f0ef8cbbb7b19d1f5e2d128f3766dcede41711b4d3c5631c7f758dd61697b1e5978d596f98f54c31d

  • \ProgramData\DBKFHCFBGI.exe

    Filesize

    321KB

    MD5

    c54262d9605b19cd8d417ad7bc075c11

    SHA1

    4c99d7bf05ac22bed6007ea3db6104f2472601fd

    SHA256

    de3f08aad971888269c60afcf81dc61f2158ca08cd32c9f5dd400e07d1517b54

    SHA512

    9c3086190bcb6ac9dd1ce22e69cfaf814d4acb60140fbe9e0cb220216d068d17151cb79f8acf89567c9a7b93960479ce19ea7b86020d939f56d6fc24e4d29a3f

  • \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/1308-649-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/1308-647-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/1600-535-0x0000000000F20000-0x0000000000F74000-memory.dmp

    Filesize

    336KB

  • memory/1600-534-0x00000000738AE000-0x00000000738AF000-memory.dmp

    Filesize

    4KB

  • memory/1600-550-0x00000000738A0000-0x0000000073F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1600-561-0x00000000738A0000-0x0000000073F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1716-642-0x0000000000DF0000-0x0000000000E3A000-memory.dmp

    Filesize

    296KB

  • memory/2072-540-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-548-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-551-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-539-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-538-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-541-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-542-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2072-543-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2072-545-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2092-1-0x00000000012C0000-0x000000000130A000-memory.dmp

    Filesize

    296KB

  • memory/2092-24-0x0000000074E50000-0x000000007553E000-memory.dmp

    Filesize

    6.9MB

  • memory/2092-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/2092-12-0x0000000074E50000-0x000000007553E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-604-0x0000000002030000-0x0000000004030000-memory.dmp

    Filesize

    32.0MB

  • memory/2160-588-0x00000000000C0000-0x00000000000F8000-memory.dmp

    Filesize

    224KB

  • memory/2788-603-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-593-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-591-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-606-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-597-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-599-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-602-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-596-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-16-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-18-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3056-21-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-20-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-344-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-212-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-363-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-406-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-25-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-425-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-238-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-197-0x000000000BA60000-0x000000000BCBF000-memory.dmp

    Filesize

    2.4MB

  • memory/3056-13-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-11-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-5-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-196-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-7-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-9-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-3-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3056-159-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB