Analysis

  • max time kernel
    146s
  • max time network
    149s
  • 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 00:12

General

  • Target

    setup.exe

  • Size

    326KB

  • MD5

    ecc795aa362834ab21058cf673022207

  • SHA1

    95176f46e96b637bc1152bcf4c66e5e18765ed4f

  • SHA256

    fa3dc6c4c0ce44fcaf84b68d5578976bd0f6c5ace4a4c57d6a9c39d2ca5eab47

  • SHA512

    e081ef39b79b7d4f066fad168b0569cc1ced83cefbb46fd2608a813d037b063932cfb9d250e454d2e6938f6ff0e17c3d3a92cdebfd9b122ea2cfc44b62962a6a

  • SSDEEP

    6144:W2Pt4Zx6cntuRCB6CSc6R/JIUNSRQIwfYzaq4p4gU3:W2Pt4Z3cRCB6N9/JIUqQqz445

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:4260
    • C:\ProgramData\19122128118591612948.exe
      "C:\ProgramData\19122128118591612948.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:4820
      • 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:2944
    • C:\ProgramData\42448569059166523080.exe
      "C:\ProgramData\42448569059166523080.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\42448569059166523080.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:488
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:388
      • 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:4876
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 2296
        2⤵
        • Program crash
        PID:1456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4260 -ip 4260
      1⤵
        PID:5064

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\19122128118591612948.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\19122128118591612948.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\19122128118591612948.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\42448569059166523080.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\42448569059166523080.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\42448569059166523080.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

        797.4MB

        MD5

        204f4d9efc29a2fd33fbe0b1bd63d1bf

        SHA1

        814574b6d81b1734edd98c7b11c53760817cd6c9

        SHA256

        8f8c442ea6c8177f1ffe27a12836f701fb42d9a35f9287afcbaf90321f2e9b96

        SHA512

        908b52ab99cf32342989650a8f9d56b7f4cee0fc46afb0d397e56232e147eaeb27566db7e93a3ba1163b49333fbcc6b2bef164f0b37aedfd312b3832f96bd3ca

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

        Filesize

        793.9MB

        MD5

        9a8110267eca3e6a69153e35aa66ac47

        SHA1

        7ca635461a9707891ffc128d01b70051e3cbfac7

        SHA256

        2bb04a40dce5bfe3778c85a3485873492f9e67bccffd9e131ad5f6376412191e

        SHA512

        f28a1ca6f2e121ce7ee02c3908a65d1474770cd5079e9b744c7409705925c5c9d0fdeca7330f25d7c45f95ed720a269eb85590e95daaa15bacdc4566d296e30f

      • memory/556-255-0x0000000000020000-0x0000000000E84000-memory.dmp

        Filesize

        14.4MB

      • memory/556-247-0x0000000000020000-0x0000000000E84000-memory.dmp

        Filesize

        14.4MB

      • memory/2944-268-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-272-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-281-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-280-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-279-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-278-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-277-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-276-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-274-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-273-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-271-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-270-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-269-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-267-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-266-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-265-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-264-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-261-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-262-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2944-263-0x0000000000AD0000-0x00000000013B9000-memory.dmp

        Filesize

        8.9MB

      • memory/4260-250-0x0000000000400000-0x0000000002BAC000-memory.dmp

        Filesize

        39.7MB

      • memory/4260-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4260-214-0x0000000000400000-0x0000000002BAC000-memory.dmp

        Filesize

        39.7MB

      • memory/4260-229-0x0000000000400000-0x0000000002BAC000-memory.dmp

        Filesize

        39.7MB

      • memory/4260-134-0x00000000045B0000-0x0000000004607000-memory.dmp

        Filesize

        348KB

      • memory/4260-254-0x0000000000400000-0x0000000002BAC000-memory.dmp

        Filesize

        39.7MB

      • memory/4820-234-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-251-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-259-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-253-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-249-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-233-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-248-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-246-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-245-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-244-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB

      • memory/4820-240-0x0000000000940000-0x0000000001229000-memory.dmp

        Filesize

        8.9MB