Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2023 12:51

General

  • Target

    594d7f2b17753dcaded04c03b7361e4c9d9afcf050cd05832837f2e5b85a6c79.exe

  • Size

    445KB

  • MD5

    fc3127350fc030e348362830e615e2dc

  • SHA1

    e8deb3f803818ad501a88fd871786867d68a9fd5

  • SHA256

    594d7f2b17753dcaded04c03b7361e4c9d9afcf050cd05832837f2e5b85a6c79

  • SHA512

    39c149a23c86d148658774b5908f211332e084725fbc4338b8139ea71734d445a96eac897d1027592047e85c69f27bfc6dc8b69e80d78b8f2f244d101f5b505e

  • SSDEEP

    6144:6YghwjTPhpxF16aKh41m5js9WO2fXMsBYO7WY2lbhpEtA6WXHGdo5bnfHZfy:6YgOnhDL6aw40QkPh7W7lVpOyGGBn1

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\594d7f2b17753dcaded04c03b7361e4c9d9afcf050cd05832837f2e5b85a6c79.exe
    "C:\Users\Admin\AppData\Local\Temp\594d7f2b17753dcaded04c03b7361e4c9d9afcf050cd05832837f2e5b85a6c79.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\ProgramData\23423963326242666307.exe
      "C:\ProgramData\23423963326242666307.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:1284
      • 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:4336
    • C:\ProgramData\83152572782770085046.exe
      "C:\ProgramData\83152572782770085046.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\83152572782770085046.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3876
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4784
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\594d7f2b17753dcaded04c03b7361e4c9d9afcf050cd05832837f2e5b85a6c79.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4412
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 2060
        2⤵
        • Program crash
        PID:4924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4640 -ip 4640
      1⤵
        PID:4028

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\23423963326242666307.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\23423963326242666307.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\23423963326242666307.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\83152572782770085046.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\83152572782770085046.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\83152572782770085046.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

        772.0MB

        MD5

        9c6d1c3f11753e5bc3e1e0b4ea62eea7

        SHA1

        de1ae218a42d582c98f30b2ad73c4e0ba5b231da

        SHA256

        072ca751dc433c53b86be8963680902b39db5a3e370e195798d2c681a99cd5b2

        SHA512

        a0529c53e106e7ca7a665bf43bf9a884bc4479b934ad3e6d4f94ca0cec653aa9d252004173fa148d83760507dc165074cab95aab315ccfe1945e1cd7337efaa8

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

        Filesize

        772.0MB

        MD5

        9c6d1c3f11753e5bc3e1e0b4ea62eea7

        SHA1

        de1ae218a42d582c98f30b2ad73c4e0ba5b231da

        SHA256

        072ca751dc433c53b86be8963680902b39db5a3e370e195798d2c681a99cd5b2

        SHA512

        a0529c53e106e7ca7a665bf43bf9a884bc4479b934ad3e6d4f94ca0cec653aa9d252004173fa148d83760507dc165074cab95aab315ccfe1945e1cd7337efaa8

      • memory/1284-238-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-251-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-234-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-233-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-232-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-241-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-245-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-246-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1284-255-0x00000000005F0000-0x0000000000ED9000-memory.dmp

        Filesize

        8.9MB

      • memory/1392-247-0x0000000000F40000-0x0000000001DA4000-memory.dmp

        Filesize

        14.4MB

      • memory/1392-248-0x0000000000F40000-0x0000000001DA4000-memory.dmp

        Filesize

        14.4MB

      • memory/4336-259-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-266-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-278-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-277-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-257-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-258-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-276-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-260-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-261-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-262-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-263-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-264-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-265-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-275-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-267-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-268-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-269-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-271-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-272-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-273-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4336-274-0x00000000004B0000-0x0000000000D99000-memory.dmp

        Filesize

        8.9MB

      • memory/4640-214-0x0000000000400000-0x0000000000814000-memory.dmp

        Filesize

        4.1MB

      • memory/4640-134-0x0000000002570000-0x00000000025C7000-memory.dmp

        Filesize

        348KB

      • memory/4640-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4640-250-0x0000000000400000-0x0000000000814000-memory.dmp

        Filesize

        4.1MB