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Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 04:16

General

  • Target

    168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe

  • Size

    217KB

  • MD5

    1184d94594f297fdb7fd341a5bfd5dab

  • SHA1

    12c8e34fa275b4fa8bce8031b160907f451d0d7e

  • SHA256

    168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e

  • SHA512

    7fa9edfa90db331dfe12049487a8505b95b0bc575a19f8c23510513572a7e9f165d6939da6d77f8824640133e21bc3f064cb5f427e4dcb6ac5b7a5ef1d85ff9a

  • SSDEEP

    6144:xbw0SccwhKdRvmshPhRp63hbiVC2+fhiRbEO:Jw0//+pjFWhOVl+fGEO

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://consciousourwi.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

https://cagedwifedsozm.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Detect Vidar Stealer 13 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 2 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).

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • 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:3748
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\DocumentsIJDBGDGCGD.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4444
        • C:\Users\Admin\DocumentsIJDBGDGCGD.exe
          "C:\Users\Admin\DocumentsIJDBGDGCGD.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2840
          • 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:624
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\DocumentsAKKKFBGDHJ.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Users\Admin\DocumentsAKKKFBGDHJ.exe
          "C:\Users\Admin\DocumentsAKKKFBGDHJ.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:100
          • 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:2528
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HCGDGIDGIJKK" & exit
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1824
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 10
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\HCGDGIDGIJKK\AFCBFI

    Filesize

    11KB

    MD5

    bb2a3addccae7af81a88697e7cfdfb25

    SHA1

    d2ef0c64177bb7d4e49ae6bfe459b4c84bf37ab2

    SHA256

    b1f9d429f25baa75e1c638adb213559c443ae81758b5c1d3803ed0e4548b9264

    SHA512

    67d8826c040789e08d6bb395825af8b786ecd32df45b6510f43c68849721319c9631152f7c427e03077ad2b1b18c2dbdcac176d43acd5a9f1504171767f3241c

  • C:\ProgramData\HCGDGIDGIJKK\GIJEBK

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\ProgramData\HCGDGIDGIJKK\KKFBFC

    Filesize

    114KB

    MD5

    db26309558628fa1ef6a1edd23ab2b09

    SHA1

    9bfb0530d0c2dcc6f9b3947bc3ca602943356368

    SHA256

    e6287cb739a35ef64a6d19ec146c90c848de8646032fd98d570042c0e2ecf070

    SHA512

    4171bc6af1ffc5d24d6ddade7b47e94b0547297e25d9a4d45ca831801208b7d83edda0b138436626749711a953a5818486c293e8749c5c2539ef070e848b237c

  • 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\Admin\DocumentsAKKKFBGDHJ.exe

    Filesize

    202KB

    MD5

    e54c022314dfd1cc38e8994f725ba3be

    SHA1

    76852a3d017d2a86efb219aa1d6b7641916aeb4d

    SHA256

    f41e569fd72766fdd1276d9b52d3e4b1aa7ae8f4731fdc199774a4bff31628e5

    SHA512

    126ac051abb6f73221302e290337cd9109aa798f92c41a954f6c276baa5bb743e5fd4143c4db970cf3ffad3f59b74634d983c30551baa9621577ad87f602d4b5

  • C:\Users\Admin\DocumentsIJDBGDGCGD.exe

    Filesize

    288KB

    MD5

    29dbbdca1214388f8f5d4a914bfde1da

    SHA1

    da61ee7c7a36b342c4d4ce5d8e1e8f8614c48244

    SHA256

    5d6c6cef1c8e34a020393ef5c973a224ea9a44241d3e00a7b27e568e5f76bf04

    SHA512

    6cf80b94fd458ebb705a1417ba206f1c640c63f017e2a12c85ade2c74e998cbafcb52d833e1b3478398a14be1e037dc287a5afa491df76f87c44419accd6c3db

  • memory/100-110-0x0000000000C80000-0x0000000000CB4000-memory.dmp

    Filesize

    208KB

  • memory/624-98-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/624-96-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/624-102-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2272-7-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-1-0x0000000000630000-0x0000000000668000-memory.dmp

    Filesize

    224KB

  • memory/2272-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/2528-112-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-130-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-209-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-115-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-113-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-208-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-129-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-164-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-132-0x0000000022880000-0x0000000022ADF000-memory.dmp

    Filesize

    2.4MB

  • memory/2528-146-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-147-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-201-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-163-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-200-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2840-100-0x0000000072E30000-0x00000000735E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2840-93-0x0000000000F90000-0x0000000000FDA000-memory.dmp

    Filesize

    296KB

  • memory/2840-95-0x0000000072E3E000-0x0000000072E3F000-memory.dmp

    Filesize

    4KB

  • memory/2840-103-0x0000000072E30000-0x00000000735E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3748-9-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/3748-8-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/3748-3-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/3748-101-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/3748-5-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/3748-119-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB