Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2023 00:08

General

  • Target

    setup.exe

  • Size

    333KB

  • MD5

    6fdea17609ea8908ec4a9d5e530d048a

  • SHA1

    8afb663c04747980d13750c9903cfb496f170c3c

  • SHA256

    d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a

  • SHA512

    86a795fcc097785c2d55cbffe093f2c5b4d8769d6174ed585ac1cca883e3774fa54b6e2889f6d6ab2e234d99a60e159f8648cc1d414f93770fce198349b7f3a1

  • SSDEEP

    6144:37nGJVhO+7psym+TcZfny5sll4HVXe1pnM4UTQlYT:67flo+gRz+ypnX+Qq

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\ProgramData\74678510259100612379.exe
      "C:\ProgramData\74678510259100612379.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:1244
      • 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:2420
    • C:\ProgramData\63252864446457418251.exe
      "C:\ProgramData\63252864446457418251.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\63252864446457418251.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1624
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3948
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 1896
        2⤵
        • Program crash
        PID:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4692 -ip 4692
      1⤵
        PID:4492

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\63252864446457418251.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\63252864446457418251.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\63252864446457418251.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\74678510259100612379.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\74678510259100612379.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\74678510259100612379.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • 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

        618.9MB

        MD5

        77af097536390974f6120c98aee96f4f

        SHA1

        d5ba342e1fde94abb2986fa670617a48be690f96

        SHA256

        aef26873e6a849c03b48fd419af02c178698a1ce224c0be9e71f9bc54cba5579

        SHA512

        ebd3f9785b9a0eb861214a3b9e8f48c267d559e71ac7cb8dd66af6e7efa3cff14e9189320d29fe0160d9d94f4ddd527f84d6bb783eb42ac1803e2fa9d3889426

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

        Filesize

        578.4MB

        MD5

        5daf9ccec6d75ddbe0047241dd5c66bd

        SHA1

        3e086724a4830fa1a8b9bb8efa1a8f2e0cbbbe33

        SHA256

        c896c3383473552a95c586474a66eb17bc1e5d1df93585b132d59e7466f7f724

        SHA512

        caa2e499bc489cbc2d8d9adc439cdf26f21caa299fea5c3c6343dc6a0d25b5048846c78c1355380363dd6bf45f1a409fdd4b7a19c2aba095204568f847c8f512

      • memory/1160-250-0x00000000006C0000-0x0000000001524000-memory.dmp

        Filesize

        14.4MB

      • memory/1160-249-0x00000000006C0000-0x0000000001524000-memory.dmp

        Filesize

        14.4MB

      • memory/1244-253-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-257-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-237-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-244-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-245-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-246-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-247-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-248-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-233-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-241-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-260-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/1244-252-0x0000000000790000-0x0000000001079000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-272-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-269-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-281-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-280-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-279-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-277-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-262-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-263-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-264-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-265-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-266-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-267-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-268-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-276-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-270-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-271-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-275-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-273-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/2420-274-0x0000000000510000-0x0000000000DF9000-memory.dmp

        Filesize

        8.9MB

      • memory/4692-229-0x0000000000400000-0x0000000002BAE000-memory.dmp

        Filesize

        39.7MB

      • memory/4692-255-0x0000000000400000-0x0000000002BAE000-memory.dmp

        Filesize

        39.7MB

      • memory/4692-251-0x0000000000400000-0x0000000002BAE000-memory.dmp

        Filesize

        39.7MB

      • memory/4692-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4692-168-0x0000000000400000-0x0000000002BAE000-memory.dmp

        Filesize

        39.7MB

      • memory/4692-134-0x0000000002C80000-0x0000000002CD7000-memory.dmp

        Filesize

        348KB