Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-04-2023 19:40

General

  • Target

    dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe

  • Size

    347KB

  • MD5

    d4c8b3a620f2f647a7571262d1485720

  • SHA1

    c0640c4cdbc73b7bd70b5f920e17bf239cb13a45

  • SHA256

    dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d

  • SHA512

    7edfa082ceafb9d7108e600b06727f2b00d55b8bcfc8f0fd8ebd43d41c9c6ffe801699dd7ffbe42bce2c3d83bfd3c9b51c50807a3c9ca98ec85c60319e0c3a58

  • SSDEEP

    6144:o4Rx4Zxmt6fxllawHm0FCxLhXyC1pEUsXbsALYr:oCLoE9dV1y4EtsA0r

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.

  • 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).

  • 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\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe
    "C:\Users\Admin\AppData\Local\Temp\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\ProgramData\50195162610801981156.exe
      "C:\ProgramData\50195162610801981156.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:3932
      • 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:3584
    • C:\ProgramData\83732372277859293593.exe
      "C:\ProgramData\83732372277859293593.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\83732372277859293593.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4756
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3236
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4436

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\50195162610801981156.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\50195162610801981156.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\83732372277859293593.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\83732372277859293593.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      337.1MB

      MD5

      6b12b3f15d5d60a8c1ffbc0ae749a2ce

      SHA1

      15b5824d4462503c362d74b93261668c8d398eca

      SHA256

      62a42a847c40007920dac3591c3e4120f3ccceb76c971adbb692a850e2cccbdc

      SHA512

      2665ce10026b4bb90300c9570c58d535e3b6b4e8a535905f15d80d3cbe769862aa890f0bb45a450b5a82e52825200e3246727f8100a161e8086afb2bcdccf873

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

      Filesize

      311.0MB

      MD5

      5d0aaf4659db43526cf179a7b5335808

      SHA1

      406f24c2d8c57857df6a5a3dff2fa9b607043e74

      SHA256

      36a6927d4056f78bc1c322f14ff560ba7da7eb4a9ba398ae837e1cd85fd943ee

      SHA512

      9f63af516860a7a9138c220abef497e9362d6bbac873205ed21c1119de88c114fde7680d0bb6afdde39231da2b637e350123f4af2417c86cff7977d5fa49c829

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

      Filesize

      350.6MB

      MD5

      bec0482733fb6f4e91978fe5126c64a7

      SHA1

      069810a4ad465de3957133a082070d3ecabacc5d

      SHA256

      f4186862b24ed9f9995263acedb604866c80bf9682a7585c14325a20cb45722d

      SHA512

      b59ee3373df665b641a81ecbcc853f356d120834248b65d368cd4581f9e016575dbe246a9a4d44bcfc385acae5f6cfa0294e833266fb31e8cd6d08695c372137

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • memory/3584-237-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-241-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-250-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-249-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-248-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-247-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-245-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-244-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-243-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-242-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-240-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-239-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-238-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-236-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-235-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-234-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-233-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-230-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-231-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3584-232-0x0000000001300000-0x0000000001BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/3796-223-0x0000000000400000-0x0000000002BB7000-memory.dmp

      Filesize

      39.7MB

    • memory/3796-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3796-161-0x0000000000400000-0x0000000002BB7000-memory.dmp

      Filesize

      39.7MB

    • memory/3796-200-0x0000000000400000-0x0000000002BB7000-memory.dmp

      Filesize

      39.7MB

    • memory/3796-122-0x0000000002CF0000-0x0000000002D47000-memory.dmp

      Filesize

      348KB

    • memory/3932-208-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-224-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-229-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-206-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-207-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-213-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-212-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-211-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-210-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/3932-209-0x0000000001270000-0x0000000001B59000-memory.dmp

      Filesize

      8.9MB

    • memory/4832-222-0x0000000000D40000-0x0000000001BA4000-memory.dmp

      Filesize

      14.4MB

    • memory/4832-221-0x0000000000D40000-0x0000000001BA4000-memory.dmp

      Filesize

      14.4MB