Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2023 15:20

General

  • Target

    3fe05910dc57fe4949014700a024e484f12d9ecbae7430a69b8bb4b57000a70d.exe

  • Size

    445KB

  • MD5

    5ce5068953c8e4d4a31cc4209b66c2db

  • SHA1

    63d6bceacba4909d386d6d8e476936ec18e0ad85

  • SHA256

    3fe05910dc57fe4949014700a024e484f12d9ecbae7430a69b8bb4b57000a70d

  • SHA512

    f8dbee249eefed9c973319600fdce2d5da2c81163549699f374cc53cadea6fa9090ec62f5660fbfc36a873819362049bd5d381abe795784f7bd15b3bd20d1440

  • SSDEEP

    12288:mVZnstz0/MJJGGhfMU/GPH/pdoDq8YRpWnX:m3nstAEJPR/Gv/oTipWX

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.

  • 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
  • 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).

  • Program crash 1 IoCs
  • 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\3fe05910dc57fe4949014700a024e484f12d9ecbae7430a69b8bb4b57000a70d.exe
    "C:\Users\Admin\AppData\Local\Temp\3fe05910dc57fe4949014700a024e484f12d9ecbae7430a69b8bb4b57000a70d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\ProgramData\08637873773097219751.exe
      "C:\ProgramData\08637873773097219751.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:2008
      • 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:2796
    • C:\ProgramData\50296380370204894848.exe
      "C:\ProgramData\50296380370204894848.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\50296380370204894848.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4740
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3fe05910dc57fe4949014700a024e484f12d9ecbae7430a69b8bb4b57000a70d.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 2252
        2⤵
        • Program crash
        PID:4648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4548 -ip 4548
      1⤵
        PID:3572

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\08637873773097219751.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\08637873773097219751.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\08637873773097219751.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • 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\NTSystem\ntlhost.exe

        Filesize

        730.0MB

        MD5

        7ae16513c9ada80035132354a1a160fe

        SHA1

        8c6cb71e2851b8788c67a67b0692e9c07da8bff8

        SHA256

        08d66f16325b0be2056817fb2af1ecb5b0b732ee6ef6f240289cf3ce7c3b4730

        SHA512

        77edf8047f4bc2d9434ee093cff858eda8ce60dc6c511ae5173268c01e1d1c1eed068a7d4c3acf46230582c98b713727b98d921b6bf5506ccf9d026ef27c3eac

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

        Filesize

        730.0MB

        MD5

        7ae16513c9ada80035132354a1a160fe

        SHA1

        8c6cb71e2851b8788c67a67b0692e9c07da8bff8

        SHA256

        08d66f16325b0be2056817fb2af1ecb5b0b732ee6ef6f240289cf3ce7c3b4730

        SHA512

        77edf8047f4bc2d9434ee093cff858eda8ce60dc6c511ae5173268c01e1d1c1eed068a7d4c3acf46230582c98b713727b98d921b6bf5506ccf9d026ef27c3eac

      • memory/1612-250-0x0000000000F60000-0x0000000001DC4000-memory.dmp

        Filesize

        14.4MB

      • memory/1612-249-0x0000000000F60000-0x0000000001DC4000-memory.dmp

        Filesize

        14.4MB

      • memory/2008-254-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-253-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-238-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-236-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-237-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-234-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-247-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-248-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-233-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-232-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2008-257-0x00000000007B0000-0x0000000001099000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-260-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-268-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-280-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-279-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-278-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-259-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-277-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-261-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-262-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-264-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-265-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-266-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-267-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-276-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-269-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-270-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-271-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-273-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-274-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/2796-275-0x0000000000C60000-0x0000000001549000-memory.dmp

        Filesize

        8.9MB

      • memory/4548-134-0x0000000002560000-0x00000000025B7000-memory.dmp

        Filesize

        348KB

      • memory/4548-235-0x0000000000400000-0x0000000000815000-memory.dmp

        Filesize

        4.1MB

      • memory/4548-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4548-251-0x0000000000400000-0x0000000000815000-memory.dmp

        Filesize

        4.1MB

      • memory/4548-214-0x0000000000400000-0x0000000000815000-memory.dmp

        Filesize

        4.1MB