Analysis

  • max time kernel
    141s
  • max time network
    144s
  • 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 11:00

General

  • Target

    1e639621444695d353b529e1b1e27ea0b94b19a338b119b28e41113b6e6c4376.exe

  • Size

    308KB

  • MD5

    5d0e74b9e6d4c302d5d5c37db3919da7

  • SHA1

    0e49e235c63827c592d2037ed1430db204d5c225

  • SHA256

    1e639621444695d353b529e1b1e27ea0b94b19a338b119b28e41113b6e6c4376

  • SHA512

    0df7039ba11d08c40839fb1399fdf31a51e20de3495204c58737c4cb48cb097accd227a6aeeaf85dc02587b5f017227b964caecacd489f3c721409cbbac42aa0

  • SSDEEP

    6144:xefmkpdL0NTZGpk3TqhgMjkHqNC5Q5OCowUNgmlP7XIT+05:xefmU0NTYXje5QnmGD5

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 3 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\1e639621444695d353b529e1b1e27ea0b94b19a338b119b28e41113b6e6c4376.exe
    "C:\Users\Admin\AppData\Local\Temp\1e639621444695d353b529e1b1e27ea0b94b19a338b119b28e41113b6e6c4376.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\ProgramData\13528617027713158989.exe
      "C:\ProgramData\13528617027713158989.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\13528617027713158989.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4824
      • C:\ProgramData\38599966065512134722.exe
        "C:\ProgramData\38599966065512134722.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4880
        • 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:3784
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1e639621444695d353b529e1b1e27ea0b94b19a338b119b28e41113b6e6c4376.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\13528617027713158989.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\13528617027713158989.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\38599966065512134722.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\38599966065512134722.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

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

      Filesize

      479.6MB

      MD5

      7709c353aa932cbe670b0ee3cbfd4d3d

      SHA1

      ae13ec56ef387bc58e9d946aeeed825453284e4d

      SHA256

      b1886873d74bcd3d61d44852f84712ac2c8687e7ec6eff3ea20b0cd4d46d948e

      SHA512

      b930730a0f96cf9a6d1b091d31c0ab0e19512d3fcb031df812f065968d18addb9118694da0adc346fcdf6e4914121469b48bda13db8e6d55ceb490bed54e2f45

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

      Filesize

      370.1MB

      MD5

      90862a83acecafb20028908e8366481c

      SHA1

      3b509ea45b374c9e9cc0f7c902ece6f41b6ac1ab

      SHA256

      e8fcd1b43d3539a3652f21951da88903eccbbfd5715c6eb5bf338f9c332c332e

      SHA512

      0bafa6e5503f85b6f85cfc06028bec199879da66b5d50832f5c868ad207b10bf31b874b4f0f7078001b97759109858e3be915f846b5f82b33a41cff7cb03c0b0

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

      Filesize

      372.7MB

      MD5

      5144f6ee4dbe75bb6282b70886b2d1cd

      SHA1

      404a9ba558944237ea5a1d45f3af06fdfe284445

      SHA256

      886bb447552420265715fe931bf4a425e374c196e8ec2cfb37491091bbd14597

      SHA512

      03fa816ba8b110ab9655c55216073d81a60b23f8c0d0d9dcbc46f76cd5f341fae619add30de6cb7a5e079c0479e9d2afac5b80c2cf812cc50439ebe44ae46b8e

    • \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/380-206-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/380-122-0x0000000000610000-0x0000000000667000-memory.dmp

      Filesize

      348KB

    • memory/380-178-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/380-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3640-200-0x0000000000860000-0x00000000016C3000-memory.dmp

      Filesize

      14.4MB

    • memory/3640-214-0x0000000000860000-0x00000000016C3000-memory.dmp

      Filesize

      14.4MB

    • memory/3784-218-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

      Filesize

      4KB

    • memory/3784-219-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

      Filesize

      4KB

    • memory/3784-220-0x00000000003D0000-0x0000000000F0A000-memory.dmp

      Filesize

      11.2MB

    • memory/4880-207-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

      Filesize

      4KB

    • memory/4880-208-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

      Filesize

      4KB

    • memory/4880-209-0x0000000000ED0000-0x0000000001A0A000-memory.dmp

      Filesize

      11.2MB