Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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 13:00

General

  • Target

    442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe

  • Size

    317KB

  • MD5

    c0909339442d5c3b929dc090bb6d63f2

  • SHA1

    632bac3daba9786f0d2c8fcf2ecac6bd45817dae

  • SHA256

    442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696

  • SHA512

    8b8f027372f1c3dd880ea43611ac205d9e1e31145d1a719889ae406e73532e30efbb2db495e556744ce8a9b7ac3c677a778668cf9e759e09b78e7524a739d9f9

  • SSDEEP

    6144:IRjS8YPuYVdFbbbT4c3PS8m7Rn1VTBPT5:Mu80Xhm11lBb5

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe
    "C:\Users\Admin\AppData\Local\Temp\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\ProgramData\40076221360026309373.exe
      "C:\ProgramData\40076221360026309373.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:3384
      • 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:1740
    • C:\ProgramData\92414200999984130423.exe
      "C:\ProgramData\92414200999984130423.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\92414200999984130423.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4676
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:1896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 1632
        2⤵
        • Program crash
        PID:4976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3888 -ip 3888
      1⤵
        PID:3516

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\40076221360026309373.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\40076221360026309373.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\40076221360026309373.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\92414200999984130423.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\92414200999984130423.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\92414200999984130423.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

        778.0MB

        MD5

        afaf4660dd326e68d875d5ae28ca7550

        SHA1

        8b5600ccbebdd37c21adecc2a90d07fb7da3faa7

        SHA256

        99e4253d5351cbc6c94c5adc71dc3f9baf00115f80b19b838a0143c130b84964

        SHA512

        c85e134d27407087e5f996f1a00e2c48a36b385fc085bb6f985698bdaca41d00513487ac39de1a47ea30919a85f5456e75a9c9b817fdb69fde6b3b551acdb246

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

        Filesize

        809.0MB

        MD5

        a68740708f78ada8996ecc6831396805

        SHA1

        5cd1f36928305b047cc0f6de64460a78f46ce1a9

        SHA256

        b6c144e064a6f3e78c5d450473c74eb0b65ae54c7f41d66dc74377040c72b68b

        SHA512

        05403c1b7cffbe2f53213aff261d0b5bd4a742237aa7e53258f670e85ee39018e70064b115e9dd236b6a71bd653f5e8a40b04175fbb81008c2572c80f3b22ed9

      • memory/1740-274-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-282-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-276-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-275-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-279-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-273-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-272-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-280-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-281-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-278-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-271-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-270-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-269-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-268-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-266-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-265-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-283-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1740-264-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-238-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-239-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-259-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-236-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-256-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-237-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-262-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-253-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-243-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-242-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-241-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3384-240-0x0000000000450000-0x0000000000D39000-memory.dmp

        Filesize

        8.9MB

      • memory/3888-134-0x0000000002DB0000-0x0000000002E07000-memory.dmp

        Filesize

        348KB

      • memory/3888-258-0x0000000000400000-0x0000000002BAB000-memory.dmp

        Filesize

        39.7MB

      • memory/3888-232-0x0000000000400000-0x0000000002BAB000-memory.dmp

        Filesize

        39.7MB

      • memory/3888-146-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3888-135-0x0000000000400000-0x0000000002BAB000-memory.dmp

        Filesize

        39.7MB

      • memory/4968-254-0x0000000000ED0000-0x0000000001D34000-memory.dmp

        Filesize

        14.4MB

      • memory/4968-255-0x0000000000ED0000-0x0000000001D34000-memory.dmp

        Filesize

        14.4MB