Analysis

  • max time kernel
    88s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 02:19

General

  • Target

    daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25.exe

  • Size

    205KB

  • MD5

    5409b0fc8b14c5b24f5db3ede8cef555

  • SHA1

    9f6beb3b72e1956860cdc4683fcb788b2b912713

  • SHA256

    daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25

  • SHA512

    ef9f1438c39c992f76b28e2fa2f4789875a00a49072d42410cf4c65549597adfb119547afaa8738a9270c6a6c94e199f283442edc05d294e6a8f60a0eec5c10a

  • SSDEEP

    6144:nXXbZkdfvaC2pgfSO6z43ZJ2wcdp8gd51zEO:nXXWdqC2Ka/AJ/cdzd51zEO

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://complainnykso.shop/api

https://preachstrwnwjw.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://ignoracndwko.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.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 3 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 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 10 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
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25.exe
    "C:\Users\Admin\AppData\Local\Temp\daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:5084
      • 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:4276
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminJKFIDGDHJE.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Users\AdminJKFIDGDHJE.exe
            "C:\Users\AdminJKFIDGDHJE.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2400
            • 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:3140
              • C:\ProgramData\ECGDBAEHIJ.exe
                "C:\ProgramData\ECGDBAEHIJ.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3540
                • 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:3164
              • C:\ProgramData\AEHDAKFIJJ.exe
                "C:\ProgramData\AEHDAKFIJJ.exe"
                6⤵
                  PID:4396
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    7⤵
                      PID:3468
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\ECFCBFBGDBKJ" & exit
                    6⤵
                      PID:3044
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout /t 10
                        7⤵
                        • Delays execution with timeout.exe
                        PID:2840
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminCFHCGHJDBF.exe"
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3412
                • C:\Users\AdminCFHCGHJDBF.exe
                  "C:\Users\AdminCFHCGHJDBF.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4052
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    5⤵
                      PID:2624
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                      5⤵
                        PID:4732
                      • 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:3000

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\ProgramData\CFHCGHJDBFII\ECBAEB

                Filesize

                40KB

                MD5

                a182561a527f929489bf4b8f74f65cd7

                SHA1

                8cd6866594759711ea1836e86a5b7ca64ee8911f

                SHA256

                42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

                SHA512

                9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

              • C:\ProgramData\CFHCGHJDBFII\GIDHDG

                Filesize

                160KB

                MD5

                f310cf1ff562ae14449e0167a3e1fe46

                SHA1

                85c58afa9049467031c6c2b17f5c12ca73bb2788

                SHA256

                e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

                SHA512

                1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

              • C:\ProgramData\CFHCGHJDBFII\KKECBF

                Filesize

                20KB

                MD5

                a603e09d617fea7517059b4924b1df93

                SHA1

                31d66e1496e0229c6a312f8be05da3f813b3fa9e

                SHA256

                ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

                SHA512

                eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

              • C:\ProgramData\ECFCBFBGDBKJ\FHJDGH

                Filesize

                114KB

                MD5

                db26309558628fa1ef6a1edd23ab2b09

                SHA1

                9bfb0530d0c2dcc6f9b3947bc3ca602943356368

                SHA256

                e6287cb739a35ef64a6d19ec146c90c848de8646032fd98d570042c0e2ecf070

                SHA512

                4171bc6af1ffc5d24d6ddade7b47e94b0547297e25d9a4d45ca831801208b7d83edda0b138436626749711a953a5818486c293e8749c5c2539ef070e848b237c

              • C:\ProgramData\ECFCBFBGDBKJ\GCBFBG

                Filesize

                116KB

                MD5

                f70aa3fa04f0536280f872ad17973c3d

                SHA1

                50a7b889329a92de1b272d0ecf5fce87395d3123

                SHA256

                8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

                SHA512

                30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

              • C:\ProgramData\ECFCBFBGDBKJ\KKECBF

                Filesize

                11KB

                MD5

                35e27ad9d8dfa14a72b556fadf27fc44

                SHA1

                083de43eb38f6f05a07f1f604876a19567d4ee18

                SHA256

                6b74c05a6f9b5b16af1537e39316ed7d16d75bed60807e9d97202165852b2c2d

                SHA512

                507a4d33615d22f00fee8eb78ef208690a6e1457380ca44cb244d8745fcd4c7cd60b2f8e0d29a88c325830aead62207b92e6c7fc02b8e51ec533e9739c43cd95

              • C:\ProgramData\freebl3.dll

                Filesize

                669KB

                MD5

                550686c0ee48c386dfcb40199bd076ac

                SHA1

                ee5134da4d3efcb466081fb6197be5e12a5b22ab

                SHA256

                edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa

                SHA512

                0b7f47af883b99f9fbdc08020446b58f2f3fa55292fd9bc78fc967dd35bdd8bd549802722de37668cc89ede61b20359190efbfdf026ae2bdc854f4740a54649e

              • 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\AdminCFHCGHJDBF.exe

                Filesize

                321KB

                MD5

                da06c340e4f32ce73c4a1aa4c3e1906d

                SHA1

                db052b26ca623558c0d2c3a1184c70fa74cd9258

                SHA256

                e411128093d3247f7a4ffade6252146784262d6d8647143ac8dd2157499f3b82

                SHA512

                7ba6100a92c2d0906e718e38037aaa597307be796363da060abf7d19f67f5765d27dbab3d1f385be4180e3abcfbcd40a62f317a9b41551fc017dc7a74ef58a23

              • C:\Users\AdminJKFIDGDHJE.exe

                Filesize

                283KB

                MD5

                fa3494703899cbfa59ca491e5ab8efaf

                SHA1

                b2b680621f92dd8d8acc96b9cfe35a83dcc935a4

                SHA256

                8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b

                SHA512

                0e64227c198b153d765b01baf79d262d5391df9fe6e9d8c3837f906055da74181ce36a58933a08510a195e2084da71dba8560964b4de3ede140d7022f67c9578

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

                Filesize

                717B

                MD5

                822467b728b7a66b081c91795373789a

                SHA1

                d8f2f02e1eef62485a9feffd59ce837511749865

                SHA256

                af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

                SHA512

                bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

                Filesize

                192B

                MD5

                79a29b8433580ad9cb4cedfdc65a91b1

                SHA1

                dfba8a4c0ca7e7f2ad9b0019889dade6fed1547f

                SHA256

                e04889525d256c08533a78fc3a3384a9b623dcba957d1332e67fc57e58e06136

                SHA512

                50d66d456dc184447e5bc05c627b1485cd344f1163f975d8ac6b4592ae67291714777f9677d7156ddfdc9413b3980e251cca7e3b21c6d8a1e4db19f595b493c7

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

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\N27JXEQ0\sql[1].dll

                Filesize

                2.3MB

                MD5

                90e744829865d57082a7f452edc90de5

                SHA1

                833b178775f39675fa4e55eab1032353514e1052

                SHA256

                036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

                SHA512

                0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

              • memory/2400-102-0x0000000071F20000-0x00000000726D0000-memory.dmp

                Filesize

                7.7MB

              • memory/2400-93-0x00000000006E0000-0x000000000072A000-memory.dmp

                Filesize

                296KB

              • memory/2400-92-0x0000000071F2E000-0x0000000071F2F000-memory.dmp

                Filesize

                4KB

              • memory/2400-174-0x0000000071F20000-0x00000000726D0000-memory.dmp

                Filesize

                7.7MB

              • memory/3000-141-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/3000-143-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/3000-139-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/3140-145-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-208-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-252-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-209-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-130-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-161-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-116-0x0000000024DB0000-0x000000002500F000-memory.dmp

                Filesize

                2.4MB

              • memory/3140-162-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-114-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-113-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-103-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-95-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-98-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-199-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-200-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3140-201-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3164-253-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3164-271-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3164-270-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3164-256-0x0000000022240000-0x000000002249F000-memory.dmp

                Filesize

                2.4MB

              • memory/3164-254-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3164-230-0x0000000000400000-0x0000000000657000-memory.dmp

                Filesize

                2.3MB

              • memory/3968-9-0x00000000749E0000-0x0000000075190000-memory.dmp

                Filesize

                7.7MB

              • memory/3968-7-0x00000000749E0000-0x0000000075190000-memory.dmp

                Filesize

                7.7MB

              • memory/3968-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

                Filesize

                4KB

              • memory/3968-1-0x00000000007B0000-0x00000000007E8000-memory.dmp

                Filesize

                224KB

              • memory/4052-137-0x0000000000FA0000-0x0000000000FF4000-memory.dmp

                Filesize

                336KB

              • memory/4276-144-0x0000000000400000-0x0000000000643000-memory.dmp

                Filesize

                2.3MB

              • memory/4276-11-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                Filesize

                972KB

              • memory/4276-8-0x0000000000400000-0x0000000000643000-memory.dmp

                Filesize

                2.3MB

              • memory/4276-10-0x0000000000400000-0x0000000000643000-memory.dmp

                Filesize

                2.3MB

              • memory/4276-6-0x0000000000400000-0x0000000000643000-memory.dmp

                Filesize

                2.3MB

              • memory/4276-3-0x0000000000400000-0x0000000000643000-memory.dmp

                Filesize

                2.3MB