Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 11:10

General

  • Target

    1799b019b6538bce33af89e1212175127b0c8d7a2341a1d25454a73e700805f5.exe

  • Size

    348KB

  • MD5

    474da1afda8a84ba4f749f1fd9eca1f9

  • SHA1

    ed969bced53a61b3f014347c20331807e7141ef9

  • SHA256

    1799b019b6538bce33af89e1212175127b0c8d7a2341a1d25454a73e700805f5

  • SHA512

    9a34242028e9e4658128475e7e9dcd2906e9f60ee36724e77e565ddfba3e9f9f6333033216e420ad2fec768a0081e31c52ea069c9f4642abdecb287f54ff166b

  • SSDEEP

    6144:NEV9gwFi98vDiZhkK/eoAkGA6bBW0SOmbrXPL:SV9LAhJPIAF0BmXfL

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\1799b019b6538bce33af89e1212175127b0c8d7a2341a1d25454a73e700805f5.exe
    "C:\Users\Admin\AppData\Local\Temp\1799b019b6538bce33af89e1212175127b0c8d7a2341a1d25454a73e700805f5.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\ProgramData\79140098754298831190.exe
      "C:\ProgramData\79140098754298831190.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:1180
      • 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:516
    • C:\ProgramData\75594409087316900358.exe
      "C:\ProgramData\75594409087316900358.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\75594409087316900358.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2868
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1799b019b6538bce33af89e1212175127b0c8d7a2341a1d25454a73e700805f5.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2368
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 2196
        2⤵
        • Program crash
        PID:2776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3224 -ip 3224
      1⤵
        PID:4816

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\75594409087316900358.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\75594409087316900358.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\75594409087316900358.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\79140098754298831190.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\79140098754298831190.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\79140098754298831190.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

        789.5MB

        MD5

        d873551a447da04e7664e018b92a9b51

        SHA1

        75130893747d41f3c871221ceaa1eeb6132db6ec

        SHA256

        ddaeece16e9b304a1a1d8fc7d912f9dab4b5f4c714859b11a9106ff420cc6c2a

        SHA512

        8326f26d43659698f1900e8e3b392931fc57f476ca10a02fa50eb500bc7b5bc6be209b6926b980f99f89013e770c33cc208fbb102ca58c434feab6b8dd9b2c58

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

        Filesize

        806.0MB

        MD5

        e00b1fc4a3724c6958dfaaa394ef4073

        SHA1

        f4c6ca64dc9bbbbb73712ef642d2c9a0b2079b16

        SHA256

        d74bdbbd1e3653e68d3a6b0d069cbd660a9c5d312c1d9bd3e09e78481ee4caf2

        SHA512

        8dddeb845f644a65127b54f6ea1f774e6e9485608124190b7ba3a2dd21e9600144f38c3cd4d48494f7c745ecc646cc73fe7b3f50b1deaa4c4e453fc40b64942d

      • memory/516-271-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-269-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-273-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-272-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-264-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-270-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-277-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-275-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-276-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-279-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-268-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-267-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-278-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-266-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-280-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-265-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-281-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-261-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-262-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/516-263-0x00000000004A0000-0x0000000000D89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-235-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-260-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-255-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-251-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-240-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-239-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-238-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-236-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-234-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/1180-232-0x00000000002A0000-0x0000000000B89000-memory.dmp

        Filesize

        8.9MB

      • memory/2108-250-0x0000000000680000-0x00000000014E4000-memory.dmp

        Filesize

        14.4MB

      • memory/2108-249-0x0000000000680000-0x00000000014E4000-memory.dmp

        Filesize

        14.4MB

      • memory/3224-233-0x0000000000400000-0x0000000002BC1000-memory.dmp

        Filesize

        39.8MB

      • memory/3224-252-0x0000000000400000-0x0000000002BC1000-memory.dmp

        Filesize

        39.8MB

      • memory/3224-134-0x0000000004920000-0x0000000004977000-memory.dmp

        Filesize

        348KB

      • memory/3224-214-0x0000000000400000-0x0000000002BC1000-memory.dmp

        Filesize

        39.8MB

      • memory/3224-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB