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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2023, 11:30

General

  • Target

    c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe

  • Size

    353KB

  • MD5

    6dc35366335e68d64c409efdbb2270b3

  • SHA1

    e0b9597990ea3565d98e1d66a23e8df0379678e3

  • SHA256

    c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429

  • SHA512

    b3eca27db34d325cd1f891ecb2d8ccd09889aca55ed1e6b09cdb2829f75d06f4dfa522f9fea7e87b643cfeb604b56ef472cb47e0cdcb08378d2de3b573358a43

  • SSDEEP

    6144:0euaN+RErl0VU4nPCa3E7PK/vgjhKaVhRJk6S02:ruaNRyzPC8VHgjhY02

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 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).

  • 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\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe
    "C:\Users\Admin\AppData\Local\Temp\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\ProgramData\50510324550534787215.exe
      "C:\ProgramData\50510324550534787215.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:628
      • 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:4468
    • C:\ProgramData\78133053370665407290.exe
      "C:\ProgramData\78133053370665407290.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\78133053370665407290.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1632
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:1008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 2108
        2⤵
        • Program crash
        PID:4104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4604 -ip 4604
      1⤵
        PID:3040

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\50510324550534787215.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\50510324550534787215.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\50510324550534787215.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\78133053370665407290.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\78133053370665407290.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\78133053370665407290.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

        733.0MB

        MD5

        5dc4f7c9d6c63d6499368f75b55ce4d0

        SHA1

        7fddd732e011559467207466854d4f3bad9b921d

        SHA256

        4e3b89c8ec173b02ce192b514f2b901d7ed6998376c4ad6f80d7e56e981f1638

        SHA512

        7d6d4774ead300c10dc12fe3b42b15824ddaf9ff588216acf42f16b8a6553baa7f63700891b988c4c9fc5c848891c6aa00d42cfdb5cee953bcf0d77d78acb74e

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

        Filesize

        733.0MB

        MD5

        5dc4f7c9d6c63d6499368f75b55ce4d0

        SHA1

        7fddd732e011559467207466854d4f3bad9b921d

        SHA256

        4e3b89c8ec173b02ce192b514f2b901d7ed6998376c4ad6f80d7e56e981f1638

        SHA512

        7d6d4774ead300c10dc12fe3b42b15824ddaf9ff588216acf42f16b8a6553baa7f63700891b988c4c9fc5c848891c6aa00d42cfdb5cee953bcf0d77d78acb74e

      • memory/628-255-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-252-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-236-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-237-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-238-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-239-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-240-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-234-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-233-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-235-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/628-258-0x0000000000080000-0x0000000000969000-memory.dmp

        Filesize

        8.9MB

      • memory/4176-251-0x00000000006A0000-0x0000000001504000-memory.dmp

        Filesize

        14.4MB

      • memory/4468-270-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-267-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-280-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-279-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-278-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-277-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-260-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-261-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-262-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-263-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-264-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-265-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-266-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-276-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-268-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-269-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-275-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-271-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-272-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4468-273-0x0000000000290000-0x0000000000B79000-memory.dmp

        Filesize

        8.9MB

      • memory/4604-221-0x0000000000400000-0x0000000002BC2000-memory.dmp

        Filesize

        39.8MB

      • memory/4604-253-0x0000000000400000-0x0000000002BC2000-memory.dmp

        Filesize

        39.8MB

      • memory/4604-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4604-249-0x0000000000400000-0x0000000002BC2000-memory.dmp

        Filesize

        39.8MB

      • memory/4604-214-0x0000000000400000-0x0000000002BC2000-memory.dmp

        Filesize

        39.8MB

      • memory/4604-134-0x0000000002D60000-0x0000000002DB7000-memory.dmp

        Filesize

        348KB