Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-04-2023 22:31

General

  • Target

    d74cbb65c3fad022a48f863aa43bf25ce667a75b55a61f5199a6fdd8b972f013.exe

  • Size

    346KB

  • MD5

    c73ec78b44a97c13ad843e3e648866c1

  • SHA1

    8a3e1acb681ba8dfd2b679aadd02d316395a548d

  • SHA256

    d74cbb65c3fad022a48f863aa43bf25ce667a75b55a61f5199a6fdd8b972f013

  • SHA512

    29156314730f97162e8468ad273c0b79db9be3764c6631f5d8f33e4b22aa92b3ddc7f85f7e7634294913390d6c487f9942e4abf7c7189201c61ceb72d2d39d89

  • SSDEEP

    6144:E2npdVsEO9VKKd09YdnZ14uRfcsSiM31NjXAJKpR:5pQEWVKDOtvDwiM3PD

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Extracted

Family

laplas

C2

http://89.23.97.128

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • 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.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d74cbb65c3fad022a48f863aa43bf25ce667a75b55a61f5199a6fdd8b972f013.exe
    "C:\Users\Admin\AppData\Local\Temp\d74cbb65c3fad022a48f863aa43bf25ce667a75b55a61f5199a6fdd8b972f013.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\ProgramData\10811910662292457782.exe
      "C:\ProgramData\10811910662292457782.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:3780
      • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:1988
    • C:\ProgramData\23914421565837684746.exe
      "C:\ProgramData\23914421565837684746.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\23914421565837684746.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3548
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1580
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d74cbb65c3fad022a48f863aa43bf25ce667a75b55a61f5199a6fdd8b972f013.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\10811910662292457782.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\10811910662292457782.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\23914421565837684746.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\23914421565837684746.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      314.4MB

      MD5

      652c726f67db4ca1f95001482270eaf4

      SHA1

      a3052f5d2ec4871d6e197882b3a2a59e85397169

      SHA256

      e37dea5767ec6439906d999600b27ee36d7087c3336407ff23091eeb72195255

      SHA512

      b9b289bfe2db94951b857328f9de41e8104032ab3480676b9fb3c719db343b9dbdb6da96663bb24a08a66aafcb82234f360f45ee2d57dcdd1b60d7f48203f751

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      289.9MB

      MD5

      b744b66dc20a66ab269be78ccbc9684f

      SHA1

      9125798c7062823e43be64f531f4e3f35ff42306

      SHA256

      c7f2caad3172cf43a8a992485c7cf6112e5d7eec87cb60ef1a61092e700c848e

      SHA512

      27e017a0b582d9686f22369a0e8c5a917d44d33687570a9cf755fcb2afba1a21acdae618e274c9581cc6aa9cb8c63db6fa2463174d83e3de19229761074c81b0

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      339.5MB

      MD5

      5bee10dd01c1f85a6501a4068a6462c9

      SHA1

      51ba1e0441d732c95533a5bcc47573f39cfef4bf

      SHA256

      df7ec3275886cd56b519ab0a3d5ac32a47f0a559b8ca71a9f0263f6de740aa13

      SHA512

      558560b31ff4853672e4e19b033d8a91b98354248c619165794e93b97383b0048f59fb1d8b916cc7e63e0a800e5454cc92dbb8eb6244cc9f5859deb4827acf80

    • \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/1988-234-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-231-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-237-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-236-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-235-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-226-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-233-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-239-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-240-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-225-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-227-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-230-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-228-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/1988-229-0x00000000011A0000-0x0000000001A89000-memory.dmp

      Filesize

      8.9MB

    • memory/3628-216-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3628-194-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3628-177-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3628-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3628-214-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3628-121-0x0000000002D20000-0x0000000002D77000-memory.dmp

      Filesize

      348KB

    • memory/3780-202-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-223-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-219-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-217-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-207-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-206-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-205-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-204-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-203-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-201-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/3780-200-0x0000000000EE0000-0x00000000017C9000-memory.dmp

      Filesize

      8.9MB

    • memory/4748-215-0x0000000000D90000-0x0000000001BF4000-memory.dmp

      Filesize

      14.4MB

    • memory/4748-213-0x0000000000D90000-0x0000000001BF4000-memory.dmp

      Filesize

      14.4MB