Analysis

  • max time kernel
    144s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2023 21:50

General

  • Target

    bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5.exe

  • Size

    327KB

  • MD5

    2fb16cbfd99cfe4a195c94c1121c2e27

  • SHA1

    3d667f55d15d7939524e50d1720e381ce0f7e814

  • SHA256

    bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5

  • SHA512

    0d4e2ca3a7473520104fd146171809901c9d8a176e916d7615f56b4ddb5660cd54cf6eabe39c4a5f551c17dc8d20ed744579f7ba77d05e985ea87fe1b5398f6d

  • SSDEEP

    6144:ljjBebeMSO1hl2oZlzAXVzBk82zrSyaw4CXws:hjBpM2o7zAXdBpyf4Gws

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\bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5.exe
    "C:\Users\Admin\AppData\Local\Temp\bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\ProgramData\50296380370204894848.exe
      "C:\ProgramData\50296380370204894848.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:2476
      • 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:2624
    • C:\ProgramData\81461323488982684269.exe
      "C:\ProgramData\81461323488982684269.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\81461323488982684269.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4852
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2480
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 2164
        2⤵
        • Program crash
        PID:2108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1872 -ip 1872
      1⤵
        PID:4892

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\50296380370204894848.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\81461323488982684269.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\81461323488982684269.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\81461323488982684269.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

        708.0MB

        MD5

        52e9c65a9c8a1d8268144584389ae499

        SHA1

        d3f7d05cc26a0098c7368a6b94f19604be8954d9

        SHA256

        27175bc6851ce7ffb3b62738b12cd80a0c6d22448017fb78cac6c7efdc8b642d

        SHA512

        7d63bca8c22611205ed4a25698cbaca1f2e7246eaa743f2ee0a5b099b05dd57750dcd86c6bd12249e67b1cbfdfe32c13070c0585ac6529ff6d2731c16a7b4383

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

        Filesize

        708.0MB

        MD5

        52e9c65a9c8a1d8268144584389ae499

        SHA1

        d3f7d05cc26a0098c7368a6b94f19604be8954d9

        SHA256

        27175bc6851ce7ffb3b62738b12cd80a0c6d22448017fb78cac6c7efdc8b642d

        SHA512

        7d63bca8c22611205ed4a25698cbaca1f2e7246eaa743f2ee0a5b099b05dd57750dcd86c6bd12249e67b1cbfdfe32c13070c0585ac6529ff6d2731c16a7b4383

      • memory/1872-214-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/1872-254-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/1872-240-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/1872-134-0x00000000021D0000-0x0000000002227000-memory.dmp

        Filesize

        348KB

      • memory/1872-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2476-236-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-257-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-242-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-238-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-237-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-235-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-252-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-239-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-234-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-233-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2476-232-0x0000000000F10000-0x00000000017F9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-264-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-276-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-260-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-261-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-262-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-263-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-281-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-265-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-266-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-280-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-269-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-270-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-271-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-272-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-274-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-275-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-259-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-277-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-278-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/2624-279-0x0000000000DD0000-0x00000000016B9000-memory.dmp

        Filesize

        8.9MB

      • memory/3884-268-0x0000000000600000-0x0000000001464000-memory.dmp

        Filesize

        14.4MB

      • memory/3884-253-0x0000000000600000-0x0000000001464000-memory.dmp

        Filesize

        14.4MB