Analysis

  • max time kernel
    94s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 01:00

General

  • Target

    00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b.exe

  • Size

    205KB

  • MD5

    46a221059a8fae9bbbc96fdf1f794884

  • SHA1

    8917f7e3f471c5eaa6fb8a026236fd229b4e3af3

  • SHA256

    00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b

  • SHA512

    b6914b29eebed8592c3c8974969b127ad07a0b147126d0656959ff9175a7da5e989a0cf2fdd4883c777aa98f8cae7382cc2247676526f975390693ee5342aa3b

  • SSDEEP

    3072:nXYvri+tmY5sIFxuwQJXYG01XslEjKaflcpYVM6AjnJaYe53MDk2UKYzEO:nXYvu2mYAlal5lcpR6AjIKyEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

C2

https://t.me/fneogr

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

lumma

C2

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Detect Vidar Stealer 20 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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 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 5 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 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 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b.exe
    "C:\Users\Admin\AppData\Local\Temp\00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminGCGHIIDHCG.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Users\AdminGCGHIIDHCG.exe
          "C:\Users\AdminGCGHIIDHCG.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            5⤵
            • Checks computer location settings
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2176
            • C:\ProgramData\KKFHJJDHJE.exe
              "C:\ProgramData\KKFHJJDHJE.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3564
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                7⤵
                  PID:4644
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  7⤵
                    PID:4980
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    7⤵
                      PID:2240
                    • 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
                      PID:544
                  • C:\ProgramData\IIEHJKJJJE.exe
                    "C:\ProgramData\IIEHJKJJJE.exe"
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    PID:4736
                    • 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
                      • Checks processor information in registry
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4824
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BGCAAFHIEBKJ" & exit
                    6⤵
                    • System Location Discovery: System Language Discovery
                    PID:4124
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /t 10
                      7⤵
                      • System Location Discovery: System Language Discovery
                      • Delays execution with timeout.exe
                      PID:1300
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminKFBGCAKFHC.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3268
              • C:\Users\AdminKFBGCAKFHC.exe
                "C:\Users\AdminKFBGCAKFHC.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1580
                • 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:1584

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\BGCAAFHIEBKJ\AEGIJK

          Filesize

          114KB

          MD5

          3cfabadfcb05a77b204fe1a6b09a5c90

          SHA1

          f106b5ed22265e64bc61dc5cf1e2d33ed12ec18d

          SHA256

          693617c470d7472e751d872341061cfb663f22ee95bdb42f9db01f02cb90df9c

          SHA512

          d5502023a17213919e2e991f5ba2d0d2c08223fd489d876a47a37239b637d03ace9cb9b92deb71460ae4030194ca49ce9e9752e0bf2ccbcd297dc5afe62a4e7b

        • C:\ProgramData\BGCAAFHIEBKJ\BKECBA

          Filesize

          11KB

          MD5

          775467371da321a13330a553b0778d62

          SHA1

          1359ba83e7f6f8656edb7a10a2231bbde84b0191

          SHA256

          5439c88123f075670a99407c07d141735f7b8847b60b629dacab58a51bdcf894

          SHA512

          afd0c4eea0c090db0af446a7240c983878e443a2b7bbee4e866a9ad48d17c7178566fa1aa3a382be596b826e4d79f264a9d87b4d43ee98ac154f624cb4ecda28

        • C:\ProgramData\BGCAAFHIEBKJ\KFIJEG

          Filesize

          116KB

          MD5

          f70aa3fa04f0536280f872ad17973c3d

          SHA1

          50a7b889329a92de1b272d0ecf5fce87395d3123

          SHA256

          8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

          SHA512

          30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

        • C:\ProgramData\CFHIIJDBKEGI\JJDBAA

          Filesize

          160KB

          MD5

          f310cf1ff562ae14449e0167a3e1fe46

          SHA1

          85c58afa9049467031c6c2b17f5c12ca73bb2788

          SHA256

          e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

          SHA512

          1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

        • C:\ProgramData\CFHIIJDBKEGI\JJDBAA

          Filesize

          40KB

          MD5

          a182561a527f929489bf4b8f74f65cd7

          SHA1

          8cd6866594759711ea1836e86a5b7ca64ee8911f

          SHA256

          42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

          SHA512

          9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

        • C:\ProgramData\CFHIIJDBKEGI\KKFHJJ

          Filesize

          20KB

          MD5

          a603e09d617fea7517059b4924b1df93

          SHA1

          31d66e1496e0229c6a312f8be05da3f813b3fa9e

          SHA256

          ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

          SHA512

          eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

        • C:\ProgramData\mozglue.dll

          Filesize

          593KB

          MD5

          c8fd9be83bc728cc04beffafc2907fe9

          SHA1

          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

          SHA256

          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

          SHA512

          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        • C:\ProgramData\msvcp140.dll

          Filesize

          439KB

          MD5

          5ff1fca37c466d6723ec67be93b51442

          SHA1

          34cc4e158092083b13d67d6d2bc9e57b798a303b

          SHA256

          5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

          SHA512

          4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

        • C:\ProgramData\nss3.dll

          Filesize

          2.0MB

          MD5

          1cc453cdf74f31e4d913ff9c10acdde2

          SHA1

          6e85eae544d6e965f15fa5c39700fa7202f3aafe

          SHA256

          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

          SHA512

          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        • 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\AdminGCGHIIDHCG.exe

          Filesize

          283KB

          MD5

          84354d3c9965d9a0878596e347a34f39

          SHA1

          f8e6d9f00d72f6f023e8d793462b7bb90cc31583

          SHA256

          4e20a0aa3d323c0a1aa676c7eb3656cdd34cb69da614b4dc8aa946f5bcb2be39

          SHA512

          2356ba4867985b609e1727f2a4877649f6c1b415d089dcef22c695baa42d3051cb6fb799eb7056ca75301a1aba47e71354e5051868f5bda04a62932a3ef72ad3

        • C:\Users\AdminKFBGCAKFHC.exe

          Filesize

          321KB

          MD5

          e318c6ab13d30b93d2d43bf5d2c31fe5

          SHA1

          2096056b203ea938312af04ce137353eac6a03d3

          SHA256

          f43e034a2bee82ed71caf1f838be515abef3bd8bb562bdae3d5abb4f194c492d

          SHA512

          bc0bfbdf77a6da47f67201f6a1f049072ff0bb1c289eccc739c07b49c4eafe3b9053d31671f08ffdb833ee469dfcab95374ed199267fab86f38e9db7d7fbce75

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IIEHJKJJJE.exe.log

          Filesize

          226B

          MD5

          916851e072fbabc4796d8916c5131092

          SHA1

          d48a602229a690c512d5fdaf4c8d77547a88e7a2

          SHA256

          7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

          SHA512

          07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8M42AOWL\sql[1].dll

          Filesize

          2.3MB

          MD5

          90e744829865d57082a7f452edc90de5

          SHA1

          833b178775f39675fa4e55eab1032353514e1052

          SHA256

          036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

          SHA512

          0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

        • memory/1580-107-0x0000000000B90000-0x0000000000BE4000-memory.dmp

          Filesize

          336KB

        • memory/1584-109-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1584-111-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1584-113-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2176-118-0x00000000221A0000-0x00000000223FF000-memory.dmp

          Filesize

          2.4MB

        • memory/2176-195-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-103-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-114-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-115-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-116-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-236-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-132-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-133-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-194-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-149-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-187-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-150-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-93-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-186-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2176-96-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/2660-91-0x0000000000650000-0x000000000069A000-memory.dmp

          Filesize

          296KB

        • memory/2660-90-0x0000000072F8E000-0x0000000072F8F000-memory.dmp

          Filesize

          4KB

        • memory/2660-100-0x0000000072F80000-0x0000000073730000-memory.dmp

          Filesize

          7.7MB

        • memory/3156-101-0x0000000000400000-0x0000000000643000-memory.dmp

          Filesize

          2.3MB

        • memory/3156-8-0x0000000000400000-0x0000000000643000-memory.dmp

          Filesize

          2.3MB

        • memory/3156-3-0x0000000000400000-0x0000000000643000-memory.dmp

          Filesize

          2.3MB

        • memory/3156-6-0x0000000000400000-0x0000000000643000-memory.dmp

          Filesize

          2.3MB

        • memory/3156-9-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/4824-233-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/4824-237-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/4824-238-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/4824-240-0x0000000020150000-0x00000000203AF000-memory.dmp

          Filesize

          2.4MB

        • memory/4824-254-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/4824-255-0x0000000000400000-0x0000000000657000-memory.dmp

          Filesize

          2.3MB

        • memory/4880-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

          Filesize

          4KB

        • memory/4880-7-0x0000000074DE0000-0x0000000075590000-memory.dmp

          Filesize

          7.7MB

        • memory/4880-102-0x0000000074DE0000-0x0000000075590000-memory.dmp

          Filesize

          7.7MB

        • memory/4880-1-0x00000000005C0000-0x00000000005F8000-memory.dmp

          Filesize

          224KB