Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-04-2023 19:30

General

  • Target

    d36e4db098ce3cb754ba28a13067af3be36048e6477f7c5c2d0026cb47e15d53.exe

  • Size

    323KB

  • MD5

    9f6b4bc46a209ad7dc16f9d09f8cdfb2

  • SHA1

    a6bf33d7b9d283436cf1e94b696861000d7faf26

  • SHA256

    d36e4db098ce3cb754ba28a13067af3be36048e6477f7c5c2d0026cb47e15d53

  • SHA512

    ad297a0a4a85a5ea3cb9278dfef3c9a778fc3e767ab77b8397e6247a14e543421f7859d59025911fd7a7e5fd53b613590c31e0b50684a0251460d5bc6ca993bb

  • SSDEEP

    6144:juArw5GGOdh3zSuqumUeL8iDJoV5b5AURUXf6efLLqkrR:jXw5GGOD3euFmUYi/53uXCen

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d36e4db098ce3cb754ba28a13067af3be36048e6477f7c5c2d0026cb47e15d53.exe
    "C:\Users\Admin\AppData\Local\Temp\d36e4db098ce3cb754ba28a13067af3be36048e6477f7c5c2d0026cb47e15d53.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\ProgramData\73415430520089277721.exe
      "C:\ProgramData\73415430520089277721.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\73415430520089277721.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4396
      • C:\ProgramData\72874339768927657417.exe
        "C:\ProgramData\72874339768927657417.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4408
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:692
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d36e4db098ce3cb754ba28a13067af3be36048e6477f7c5c2d0026cb47e15d53.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\72874339768927657417.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\72874339768927657417.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\73415430520089277721.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\73415430520089277721.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

      Filesize

      654.3MB

      MD5

      96e14e8b2563decc632ac2aeec98e383

      SHA1

      6f6a6eeece295890b1b86b316f3f28d33057aef3

      SHA256

      c75a313e63acdce38446f5197afdba68a820db9f2bebf396c9f5b13027f7419d

      SHA512

      29f0d6f7525184f63e544c45b2b54c9fe073210ce74990f1387c9b2120ac81fe56c181a4c2cf4802afbc88f52e259dd060c87c8bba477caa49473ff064c11bbc

    • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

      Filesize

      558.7MB

      MD5

      6db25fce7c2f351b385320600125f3b1

      SHA1

      8f5034549b089a7d77c76098a5376ac003db72c9

      SHA256

      26087ea283629e7e7594ba91eeb6c540c631a5821632bdddb00dc8ba46dba95d

      SHA512

      74acdaad658816b54f9a52d6bc22b8b27d85b86448c3043a9f97952c91a54322e3afc6aafa1a64a7f4e6d08567deecb1453ad5894806f8e9e824548987caa17d

    • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

      Filesize

      514.2MB

      MD5

      09f0452b4466d01e9c7bade24e940290

      SHA1

      51f9c3d74696907642cdc54bba1c68b84e890887

      SHA256

      ca74a4f4d8ba80c762186d268ab73ee64c40dcd5a08140921c7b1eaa829541b0

      SHA512

      442c9f131543db96aa13d43b9081708fccdf5f032d093794e7f70f97cc3c95e3bfb8234f172d3aaa342f6e4bdc705e92d4edc6adc86e2d53df1f453ebc11499a

    • \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/692-220-0x0000000000EA0000-0x00000000019DA000-memory.dmp

      Filesize

      11.2MB

    • memory/692-219-0x0000000001D80000-0x0000000001D81000-memory.dmp

      Filesize

      4KB

    • memory/692-218-0x00000000019F0000-0x00000000019F1000-memory.dmp

      Filesize

      4KB

    • memory/3632-188-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/3632-207-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/3632-121-0x00000000020C0000-0x0000000002117000-memory.dmp

      Filesize

      348KB

    • memory/3632-177-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/3632-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4408-208-0x0000000001310000-0x0000000001311000-memory.dmp

      Filesize

      4KB

    • memory/4408-209-0x0000000001320000-0x0000000001321000-memory.dmp

      Filesize

      4KB

    • memory/4408-210-0x0000000000370000-0x0000000000EAA000-memory.dmp

      Filesize

      11.2MB

    • memory/4772-201-0x00000000010D0000-0x0000000001F33000-memory.dmp

      Filesize

      14.4MB

    • memory/4772-200-0x00000000010D0000-0x0000000001F33000-memory.dmp

      Filesize

      14.4MB