Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2023 15:42

General

  • Target

    f0e81469d83461dfb79b910bcc93a5aef752d0dc222a8722fbd9cf30d76ffca6.exe

  • Size

    1.4MB

  • MD5

    a8256a75141215f34166856b211cf6c8

  • SHA1

    9acb224bd572629a484fce5fc02a3135e064b804

  • SHA256

    f0e81469d83461dfb79b910bcc93a5aef752d0dc222a8722fbd9cf30d76ffca6

  • SHA512

    6dcdcdc5ebea042f1fcb4778570cd637620f6e91393417793d62da5383567ffc5d678efc95ac4832a58bad0f397f5a5ce3fa0127b3a4335f0511d6082c0375ab

  • SSDEEP

    12288:7Wvp2K6+yhbYfTbdAZ7CcrtoI6ysrmmsI8Z6FJwPpq:7PKK0TbdAZ7CXI6rrmVZ6FJiq

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

a18680a5fbabb05c80ce4c10eab19607

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    a18680a5fbabb05c80ce4c10eab19607

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 5 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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 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 5 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0e81469d83461dfb79b910bcc93a5aef752d0dc222a8722fbd9cf30d76ffca6.exe
    "C:\Users\Admin\AppData\Local\Temp\f0e81469d83461dfb79b910bcc93a5aef752d0dc222a8722fbd9cf30d76ffca6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\ProgramData\68652415115266066847.exe
        "C:\ProgramData\68652415115266066847.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:3272
      • C:\ProgramData\00215942802826128729.exe
        "C:\ProgramData\00215942802826128729.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\00215942802826128729.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:384
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 0
            5⤵
              PID:3652
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe" & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 6
            4⤵
            • Delays execution with timeout.exe
            PID:4076
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p
      1⤵
      • Drops file in System32 directory
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:1616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\00215942802826128729.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\00215942802826128729.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\00215942802826128729.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\68652415115266066847.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\68652415115266066847.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\68652415115266066847.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

      Filesize

      714.2MB

      MD5

      784d141e82f6ad994c89ad1ae1b0e9cd

      SHA1

      0618f20c8e3b43b387f1bb64fda7ba7439044116

      SHA256

      f87bb13655bade226d1e8850eae6350d9384d1146d36d84c6558f60787732882

      SHA512

      b0dae872dbf766a66e572a3f3fd777406a6f8a16f3706e69f4a6b9b9bb9eec17db8d78853753b4b133ef0163f90da34eb68e043ffe3c49d761cadffe3c78035f

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

      Filesize

      714.2MB

      MD5

      784d141e82f6ad994c89ad1ae1b0e9cd

      SHA1

      0618f20c8e3b43b387f1bb64fda7ba7439044116

      SHA256

      f87bb13655bade226d1e8850eae6350d9384d1146d36d84c6558f60787732882

      SHA512

      b0dae872dbf766a66e572a3f3fd777406a6f8a16f3706e69f4a6b9b9bb9eec17db8d78853753b4b133ef0163f90da34eb68e043ffe3c49d761cadffe3c78035f

    • memory/3272-271-0x0000000000830000-0x000000000136A000-memory.dmp

      Filesize

      11.2MB

    • memory/3272-270-0x00000000018B0000-0x00000000018B1000-memory.dmp

      Filesize

      4KB

    • memory/3272-269-0x00000000018A0000-0x00000000018A1000-memory.dmp

      Filesize

      4KB

    • memory/3728-255-0x0000000000E00000-0x0000000001C63000-memory.dmp

      Filesize

      14.4MB

    • memory/3728-256-0x0000000000E00000-0x0000000001C63000-memory.dmp

      Filesize

      14.4MB

    • memory/4768-135-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-252-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-216-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-134-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-136-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-257-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-148-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4768-133-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4768-217-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4996-246-0x0000000000850000-0x000000000138A000-memory.dmp

      Filesize

      11.2MB

    • memory/4996-245-0x0000000003350000-0x0000000003351000-memory.dmp

      Filesize

      4KB

    • memory/4996-244-0x0000000003340000-0x0000000003341000-memory.dmp

      Filesize

      4KB