Analysis

  • max time kernel
    40s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 12:30

General

  • Target

    65356ac76d8f957aae149b790e52305ea0b285fe157a1e438c4500abc9bb810a.exe

  • Size

    217KB

  • MD5

    65db2eb88c0efcfc9f58d8d7b47320a0

  • SHA1

    f55df2d7ad79f6ac232cb1734c37ff97184f22fb

  • SHA256

    65356ac76d8f957aae149b790e52305ea0b285fe157a1e438c4500abc9bb810a

  • SHA512

    b1117b8145b9496c5e98b0ed5ab368bd8109f199ddbf5aceca0bcab2c27a8a5212f1c04bb0e066bf20d56ed1f16e50273b1e18ebcf2b6aa9fb124620e9bb6e32

  • SSDEEP

    3072:FUcJWOKIpK3eTm+o21xroGhtypsch2wJYPPEV5g9Mo5yurTisSWWqwdASPF1CoIu:wqpcejo21doGssckZKsZQKTdyu0TCqEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

10.8

Botnet

dbd9cbe5987c13eba51899f4a06d17a4

C2

https://t.me/jamelwt

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://charecteristicdxp.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://cagedwifedsozm.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://consciousourwi.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Detect Vidar Stealer 6 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 10 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 12 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
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65356ac76d8f957aae149b790e52305ea0b285fe157a1e438c4500abc9bb810a.exe
    "C:\Users\Admin\AppData\Local\Temp\65356ac76d8f957aae149b790e52305ea0b285fe157a1e438c4500abc9bb810a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:976
      • 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:3000
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\CBAFCAKEHD.exe"
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\ProgramData\CBAFCAKEHD.exe
            "C:\ProgramData\CBAFCAKEHD.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2416
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2040
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\DHIJEHJDHJ.exe"
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3020
          • C:\ProgramData\DHIJEHJDHJ.exe
            "C:\ProgramData\DHIJEHJDHJ.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3028
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              5⤵
              • 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:2268
              • C:\ProgramData\FBFIDBFHDB.exe
                "C:\ProgramData\FBFIDBFHDB.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                PID:1968
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies system certificate store
                  PID:1924
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GCGDHJDAFHJE" & exit
                6⤵
                • System Location Discovery: System Language Discovery
                PID:2960
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 10
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:1820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\DHIJEHJDHJ.exe

      Filesize

      201KB

      MD5

      740d1b3b0a1bac3fe2921d970a3b0580

      SHA1

      509240573e0d89ec0e21b00ec49e992e4d49a3bb

      SHA256

      e0ae11b63cd334951c8acc14fe12a756de3eab3dfaa1f648a5443f07d0381f9a

      SHA512

      b8dd6e97c4f683d2222c46713abb489960671eb741d65cfa2a2bdb092939d6a45a5ae2e848e31328d610c4e66c78366ee429c5820816b0118ea4161b0de743fd

    • C:\ProgramData\GCGDHJDAFHJE\DBKFHJ

      Filesize

      92KB

      MD5

      a0a3916d62bbb8f217555072c555c35d

      SHA1

      5b4a9e00ba247d9b088ccf8e751e3b202157a58e

      SHA256

      f9f7369811d1696668b6ebb61d921ec9a92890a95843134b4fa0496ad1370805

      SHA512

      6d6d5cebd9a1496b170dfce47fca9ca356db61c385a60f421187826f91dd4c70de3bef18f7fbcffaf8602b512216f35c9dfa9e8e5a45ba38a5e97464ba4be7ca

    • C:\ProgramData\GCGDHJDAFHJE\IEHDBA

      Filesize

      6KB

      MD5

      c1f9a7ee5e794b7d1c164ef126cdac6f

      SHA1

      0c58084ae20326538030ecdeb8ff5ee7b3783956

      SHA256

      cc82a1290910f7662cbc100dd014ca267b2bb3d3457fdcdfb9d09f68c5c5a086

      SHA512

      3d54a0b7af244dd001574c73dcc2258bd7e43d165085eef579723c820a5204e3d0515652a4752c579acc14098370a555f219d41bed51e0ca31bc560a67db0887

    • C:\ProgramData\freebl3.dll

      Filesize

      669KB

      MD5

      550686c0ee48c386dfcb40199bd076ac

      SHA1

      ee5134da4d3efcb466081fb6197be5e12a5b22ab

      SHA256

      edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa

      SHA512

      0b7f47af883b99f9fbdc08020446b58f2f3fa55292fd9bc78fc967dd35bdd8bd549802722de37668cc89ede61b20359190efbfdf026ae2bdc854f4740a54649e

    • C:\ProgramData\msvcp140.dll

      Filesize

      439KB

      MD5

      5ff1fca37c466d6723ec67be93b51442

      SHA1

      34cc4e158092083b13d67d6d2bc9e57b798a303b

      SHA256

      5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

      SHA512

      4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

    • C:\ProgramData\softokn3.dll

      Filesize

      251KB

      MD5

      4e52d739c324db8225bd9ab2695f262f

      SHA1

      71c3da43dc5a0d2a1941e874a6d015a071783889

      SHA256

      74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a

      SHA512

      2d4168a69082a9192b9248f7331bd806c260478ff817567df54f997d7c3c7d640776131355401e4bdb9744e246c36d658cb24b18de67d8f23f10066e5fe445f6

    • 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

      c616c4453259ac7739b9b7e6ccd59cec

      SHA1

      33e697b05fc0f7a32df9a1376e50e75b72399964

      SHA256

      7ab3bd52612a5d2d007346594d9a6c3ff13e73d4064acaaf292049a3b824debb

      SHA512

      1ed733405ad3659a998a6110a3b76aae0ae04770e320d0ee690fb3e2f3e2ca854fdf57e2df1c28f86fc70d795bdffe5c4649e421171c98c3eefba60445c04730

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

      Filesize

      342B

      MD5

      9f662b6259ac968ae16d6df1dceb318e

      SHA1

      0cee2e935c6304a43c1e166cd1779d6ca31e8094

      SHA256

      6cf959978641477a8f53c2244dea2f817cdbcd5b86e96f2b0f3948e22a438452

      SHA512

      9838aa8a5470f235cfaf80d92c939c296da0803ce785ccf013d3ab10cb917fa27ce88c47da159d8fac311ed414390ab3dab6a143573d6aa0f11df6ee96a41c72

    • C:\Users\Admin\AppData\Local\Temp\CabCA13.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarCA54.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \ProgramData\CBAFCAKEHD.exe

      Filesize

      288KB

      MD5

      aa9d133247a4484f9cb9afd482789229

      SHA1

      6b149f82918bca4f1fd43bf630566a14872b23f9

      SHA256

      4195f3692d9d8a45d39993e15b454b893451224a1f08452ca7e3fc42ec340373

      SHA512

      3ce3405280c6e9230851ee9384b3a89c47e3e886cdb36184b805388029286fc02594e32517369dc6f3c92425c5d4aeb5a5af3829dc606b3fae9745a69ec411e3

    • \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/1968-636-0x0000000000850000-0x000000000089A000-memory.dmp

      Filesize

      296KB

    • memory/2040-105-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-104-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-101-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-99-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-97-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-95-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2040-93-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2232-8-0x0000000074380000-0x0000000074A6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2232-131-0x0000000074380000-0x0000000074A6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2232-1-0x00000000012E0000-0x0000000001318000-memory.dmp

      Filesize

      224KB

    • memory/2232-0-0x000000007438E000-0x000000007438F000-memory.dmp

      Filesize

      4KB

    • memory/2268-116-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-112-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-118-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-122-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-114-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-128-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-126-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-125-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2268-120-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/2416-87-0x00000000732AE000-0x00000000732AF000-memory.dmp

      Filesize

      4KB

    • memory/2416-91-0x0000000000360000-0x00000000003AA000-memory.dmp

      Filesize

      296KB

    • memory/3000-20-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-21-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3000-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3000-111-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-5-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-7-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-10-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-12-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-15-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-17-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-19-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3000-3-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/3028-109-0x0000000000870000-0x00000000008A4000-memory.dmp

      Filesize

      208KB