Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 01:07

General

  • Target

    32d0ae27d9ae49a224785cd08bae82b0ec4e944145cb2f106873f70fc2908fe7.exe

  • Size

    207KB

  • MD5

    b1394501c618f78b74c3ca0c2d81a33b

  • SHA1

    73707a6facef7e1750fb6d47f3aa840558b17a30

  • SHA256

    32d0ae27d9ae49a224785cd08bae82b0ec4e944145cb2f106873f70fc2908fe7

  • SHA512

    0b3aff6484ee73136fd3bf36afad78f126e520b599def3c76b2e83e150fc919d484fd18d7bce0e006abae554db50ef566a6d13ac349c32fae67ea8e8796ce121

  • SSDEEP

    6144:tt85qw0Gl+L8nCdiexzu4383mV8F8+Fuwx1EO:XuCr8nsiMzu43Amk80V1EO

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/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

Signatures

  • Detect Vidar Stealer 17 IoCs
  • 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 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • 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 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 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32d0ae27d9ae49a224785cd08bae82b0ec4e944145cb2f106873f70fc2908fe7.exe
    "C:\Users\Admin\AppData\Local\Temp\32d0ae27d9ae49a224785cd08bae82b0ec4e944145cb2f106873f70fc2908fe7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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:2492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminIEHCBAFIDA.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2592
        • C:\Users\AdminIEHCBAFIDA.exe
          "C:\Users\AdminIEHCBAFIDA.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3784
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 888
            5⤵
            • Program crash
            PID:3040
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminEBGCFBGCBF.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Users\AdminEBGCFBGCBF.exe
          "C:\Users\AdminEBGCFBGCBF.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5004
          • 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:4232
            • C:\ProgramData\DGCAAFBFBK.exe
              "C:\ProgramData\DGCAAFBFBK.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4652
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 876
                7⤵
                • Program crash
                PID:3880
            • C:\ProgramData\AAFBAKECAE.exe
              "C:\ProgramData\AAFBAKECAE.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:556
              • 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:3124
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFHDAKJKFCFB" & exit
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1920
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 10
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3784 -ip 3784
    1⤵
      PID:1316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4652 -ip 4652
      1⤵
        PID:3644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\AFHDAKJKFCFB\FIJECA

        Filesize

        11KB

        MD5

        dfa6c87cb986bdb146260b93a9ec97f9

        SHA1

        4e115f04de5e2ea9e00d229f75e3adfeb3a9ff96

        SHA256

        5d622fa8fad91f33cd56d136d2a99567dddcbeca86d778c62bb912b6c678d473

        SHA512

        1c99c7edfbe3f87df39eefa8d87ac21c227299e45e03678a1030aaa06ad5415b04c2dbe4cb210f821a4dc6f32c8578410f4f50ada08e9d38545ed85c331d8eee

      • C:\ProgramData\AFHDAKJKFCFB\JKJDBA

        Filesize

        116KB

        MD5

        f70aa3fa04f0536280f872ad17973c3d

        SHA1

        50a7b889329a92de1b272d0ecf5fce87395d3123

        SHA256

        8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

        SHA512

        30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

      • C:\ProgramData\AFHDAKJKFCFB\KKJKFB

        Filesize

        114KB

        MD5

        f0b6304b7b1d85d077205e5df561164a

        SHA1

        186d8f4596689a9a614cf47fc85f90f0b8704ffe

        SHA256

        c3aa800492bc1e5ff4717db8c82d1f3772b24579cde51058bdd73a9cc9822dc7

        SHA512

        d672ea182ddf56a331d3209dcf7b9af8c3ffad0b787b224fe9e3e4c80205e474a66914358fa253c170c85a8366da2f2c3aa9d42e1f6f3291a9e6bdd9ba51fb0a

      • C:\ProgramData\KEBFHIJECFID\GCGCFC

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\ProgramData\KEBFHIJECFID\KJKKJK

        Filesize

        40KB

        MD5

        a182561a527f929489bf4b8f74f65cd7

        SHA1

        8cd6866594759711ea1836e86a5b7ca64ee8911f

        SHA256

        42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

        SHA512

        9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

      • C:\ProgramData\KEBFHIJECFID\KJKKJK

        Filesize

        160KB

        MD5

        f310cf1ff562ae14449e0167a3e1fe46

        SHA1

        85c58afa9049467031c6c2b17f5c12ca73bb2788

        SHA256

        e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

        SHA512

        1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

      • 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\AdminEBGCFBGCBF.exe

        Filesize

        283KB

        MD5

        ac7314c596e766b8f4f368579e2e0f8f

        SHA1

        0e4941e5e4299d04b9408194542c7362bcabcd2f

        SHA256

        be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9

        SHA512

        4258b6d15cd1c87d1787507f9132e5cf2caebfbf46dd055950dec8bb55faa094571d5b88cc58078adbab49f72fd3439f14ccae04de3d4bde672a540699a49428

      • C:\Users\AdminIEHCBAFIDA.exe

        Filesize

        322KB

        MD5

        a5098dee7d78acfb0294523855906aad

        SHA1

        5f44ca3f038456d07f7702cf061e7dad0039a8fb

        SHA256

        b07e6681aedf25d80c36bb0cb362d3d9c22c17a42d03e42e0d2413ad1be1a4c2

        SHA512

        b962efb2830b82e3cb4e39e3bd09ae68211dc0842ebd3c497e9425fcdd8ffb6eb09ca29386bf80fe9487346979592cbbc0f14c71e81129faf5ffd6f544226552

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

        Filesize

        2KB

        MD5

        f3996f922326413e2e955f3774434d01

        SHA1

        a68789fa985ebfab0c61bbee12098e404288cded

        SHA256

        34a9640d4292dbc5d1fee85322b3c457eb2ee28284618a602ec936de9a104200

        SHA512

        34b7c1c1e5bdaa7da31887fce2b8069203922599824fd28e1db53cd0ebd343118c7899f56159eeb0500c96ca0ba4e9f28a6695f8032ca4acb4ee17204b746376

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        Filesize

        2KB

        MD5

        e2e9309062d386d7fec2730d865be1b3

        SHA1

        30dbe40a07dd56429b70601ff35c954d78ee99b9

        SHA256

        01459ba654c52454a8dae37f078fffc280d3a13b55837fd82d05a9c902e88ebb

        SHA512

        46ec1842ed5b93bf5e2533ce2561b0035ff0beb8e5ce61ecb2ec7bdb13f54e38a7a44d258b6713deb5278b39a6cd8b8dff349d3a2a088f9f4014eed6262f6b63

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

        Filesize

        1KB

        MD5

        17bc873e2a1ececdb96ba865079e2f7a

        SHA1

        a44455ae9199b8f0b798ffe8952d2ce2b3cdf335

        SHA256

        aaf3cca466c1452b3c1947aebea6107b1fba212c1cf9a0bcb2f7515b2a6cccea

        SHA512

        cc0b2d9cd308ec3b289e67f8041a633099a69705587fd042201a3d2badc3cebdf18a971997fb9c3148ee9a016385f4657f74029bc47770e61c1b2c0c63f4adac

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

        Filesize

        458B

        MD5

        41e083ad710f788359adab1bc2289c0e

        SHA1

        57c11a797bcf3bfa0ada6d81eb2fed4c3b142df9

        SHA256

        e7dd4d8352def2ee25e32fd040162f3d4657734e7b926ad54fd6be7a177caa17

        SHA512

        2df1d2fa727cfc1fb82b9b2c8957cc3f99a27e801f04d5ef0e4ccb841aaaacf9833c9a9d9c9aee975884725e9ba99981508a1d0639725e1ed82f27786fcd0bff

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        Filesize

        450B

        MD5

        df09b7f2cf4d89731d9491c17d3d631e

        SHA1

        6165ec22fbde4d87d6030ec0ec38244b1400ba2e

        SHA256

        c69d624a7657df74d447f614ae6c98e17db393f35552453f57cc4cae1a95c9fb

        SHA512

        e4d5697297fc243cca8ad7f0b25a64e79054b79413cb29662f62c8f6dcece7ae1cb16c6475911a58e9480180639a704f73472cfc9d5fd9b4fcdbead8a312436e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

        Filesize

        458B

        MD5

        45d977adb088b3b14d62f601fde8e8ea

        SHA1

        aaa6be67aaf4d5d63c2c72d700aa8c49fd2cb413

        SHA256

        5b6d9621d2fe17e4b4cfac5a7984fda2b0b5a4acb13c1218a00e65320caf4a1e

        SHA512

        5ffba103cd5d4656d33502c3043ac0fd69b1be825c993a7c97e22300aa5259b8930596e65bb6c3417d2d031df0f224b743fd042b74cf905299983fe8bd170e75

      • memory/1372-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1372-1-0x0000000000B30000-0x0000000000B68000-memory.dmp

        Filesize

        224KB

      • memory/1372-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

        Filesize

        5.6MB

      • memory/1372-117-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1372-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

        Filesize

        4KB

      • memory/2492-4-0x0000000000400000-0x0000000000643000-memory.dmp

        Filesize

        2.3MB

      • memory/2492-10-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2492-95-0x0000000000400000-0x0000000000643000-memory.dmp

        Filesize

        2.3MB

      • memory/2492-7-0x0000000000400000-0x0000000000643000-memory.dmp

        Filesize

        2.3MB

      • memory/2492-9-0x0000000000400000-0x0000000000643000-memory.dmp

        Filesize

        2.3MB

      • memory/3124-248-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/3124-232-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/3124-233-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/3124-234-0x0000000022770000-0x00000000229CF000-memory.dmp

        Filesize

        2.4MB

      • memory/3124-249-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/3784-91-0x0000000072A3E000-0x0000000072A3F000-memory.dmp

        Filesize

        4KB

      • memory/3784-92-0x0000000000B30000-0x0000000000B84000-memory.dmp

        Filesize

        336KB

      • memory/4232-101-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-135-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-182-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-191-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-118-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-99-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-183-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-151-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-152-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-103-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-190-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-134-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/4232-121-0x00000000223C0000-0x000000002261F000-memory.dmp

        Filesize

        2.4MB

      • memory/4232-119-0x0000000000400000-0x0000000000657000-memory.dmp

        Filesize

        2.3MB

      • memory/5004-97-0x0000000000090000-0x00000000000DA000-memory.dmp

        Filesize

        296KB