Analysis

  • max time kernel
    146s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 13:56

General

  • Target

    059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe

  • Size

    355KB

  • MD5

    b1c3f076c3e43de8ea20cea87bcc3a10

  • SHA1

    b7ca7cca9ce9b2c530c2028e308caa83ea3f641c

  • SHA256

    059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a

  • SHA512

    d178eafb67274d378db7f80d1170810aa0c290c51729604a574bae49d321f8eba8008e38cebb5f3906bb296edc400ce7312da9f5495c57e289a7fe0a174dd457

  • SSDEEP

    6144:0uN6w/kdX3QqYu0p465qbvkHDhRVejNTl8ZGeBeQ8N:T6lbvY467DzV6l8o

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\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe
    "C:\Users\Admin\AppData\Local\Temp\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\ProgramData\56185390596805253278.exe
      "C:\ProgramData\56185390596805253278.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:1728
      • 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:3752
    • C:\ProgramData\41603808644402232761.exe
      "C:\ProgramData\41603808644402232761.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3144
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\41603808644402232761.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 2248
        2⤵
        • Program crash
        PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3444 -ip 3444
      1⤵
        PID:368

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\41603808644402232761.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\41603808644402232761.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\41603808644402232761.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\56185390596805253278.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\56185390596805253278.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\56185390596805253278.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

        738.4MB

        MD5

        fb9ec38d9b9b56aced245b56dceee00e

        SHA1

        6ceaa102ddec34080e1cb97ee252a46526f3ec3d

        SHA256

        926fbf076c918834c1349a6c072782cb261fa5c53ee7c9d6c675e40f04ce96b3

        SHA512

        3b83a45043abb1d5a2d978259384b0ce7d425b519a83678892b72202b2aa7acd979128505c1c9189ee33a445cabdf3c24b7d1d44c0f7910d52f0449f29f428be

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

        Filesize

        731.2MB

        MD5

        c870bc68bec1feae79186fb6a430fa1c

        SHA1

        9183c90c27d902afefbb046d812a3529b8ae7c0d

        SHA256

        d585533c05c83894cdec7ce9d2d9098400000fd551c554b8304d5dfdf1aba7e3

        SHA512

        a7e16df3b039f3578b2b64327e0c487ec13d064429f6633554587c6d3cea2a4770998608ea37f297fa1cccb371d228ca4844261a475de94a738739fdb3397621

      • memory/1728-253-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-255-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-236-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-237-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-238-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-239-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-234-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-235-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-263-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-248-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/1728-249-0x0000000000840000-0x0000000001129000-memory.dmp

        Filesize

        8.9MB

      • memory/3144-250-0x0000000000610000-0x0000000001474000-memory.dmp

        Filesize

        14.4MB

      • memory/3144-251-0x0000000000610000-0x0000000001474000-memory.dmp

        Filesize

        14.4MB

      • memory/3444-144-0x0000000000400000-0x0000000002BC3000-memory.dmp

        Filesize

        39.8MB

      • memory/3444-134-0x0000000002D40000-0x0000000002D97000-memory.dmp

        Filesize

        348KB

      • memory/3444-252-0x0000000000400000-0x0000000002BC3000-memory.dmp

        Filesize

        39.8MB

      • memory/3444-256-0x0000000000400000-0x0000000002BC3000-memory.dmp

        Filesize

        39.8MB

      • memory/3444-145-0x0000000002D40000-0x0000000002D97000-memory.dmp

        Filesize

        348KB

      • memory/3444-146-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3444-222-0x0000000000400000-0x0000000002BC3000-memory.dmp

        Filesize

        39.8MB

      • memory/3752-271-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-274-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-267-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-268-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-269-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-270-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-265-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-272-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-273-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-266-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-275-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-276-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-277-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-279-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-280-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-281-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-282-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB

      • memory/3752-283-0x0000000000C50000-0x0000000001539000-memory.dmp

        Filesize

        8.9MB