Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-04-2023 15:44

General

  • Target

    797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe

  • Size

    444KB

  • MD5

    5e47839bb7868d6ea77f97d8b3b5f51f

  • SHA1

    eeb2b70d4d4e787468907e9d5cb36cc9f4f1bd99

  • SHA256

    797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086

  • SHA512

    fc1d13bc8e2684161efb315f428b51f175e347afe0a6db1c70f676a3fcb3ce8610c5d191a0dfa9988e1ee59f29de38e677d7849d479ca79f6d2a4895d181d301

  • SSDEEP

    6144:SlLB1mQ1RiF2G1XZgaKikWOEaKXdK0qnUECOkG:SlL7xiF2GxZlKPEa0gUM

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\797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe
    "C:\Users\Admin\AppData\Local\Temp\797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\ProgramData\09391135130609392560.exe
      "C:\ProgramData\09391135130609392560.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:3804
      • 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:4592
    • C:\ProgramData\46648358135014675953.exe
      "C:\ProgramData\46648358135014675953.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\46648358135014675953.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4524
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\09391135130609392560.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\09391135130609392560.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\46648358135014675953.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\46648358135014675953.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      477.4MB

      MD5

      04d15d41953e72bdf1d304fda314df58

      SHA1

      b556e291e0a222587c948f1ac67c1a9c9ccd3615

      SHA256

      25b10feeb9643f5e7da9e0e8f89c7e8f96fb222f681da8988d0ca9a7d34fd6bb

      SHA512

      315c3eb44417468ece080029cae43f7eb69749121217b10ee8d3d5368c91dda1990b98d28be8f8dc469ca69176b3cfd7ecdf1e71c2acea15cd7478b34887e77a

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

      Filesize

      455.0MB

      MD5

      e604b37872004055aba480fa86d1e15e

      SHA1

      5725b0304dad8b889ea8a546b4ee6c0d87481590

      SHA256

      a7747147c2e15dd845f4332ca9cad5de65864619f04716d2d813fec193780595

      SHA512

      c146828b94f97d62f82fb690f7d2b4b473384f6ed3771de72d6014be3ace8692288af940ffe1d11d905362d13eee789b700c553deff4d0b632b51786ac660325

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

      Filesize

      452.4MB

      MD5

      fa152b66ad145cf6cbe1d092331c1186

      SHA1

      088a1124b7e522479071ab0338f033586bd2d5fb

      SHA256

      d93dd8ad2e8db7800d514aca9e9130b594a16952edf69e9f0f35fba05a64deb5

      SHA512

      4f641207ce7874f6072c73d2f26cfa3a97a772147ba595ccfa5622b142c42498e66d72c406ffbab065af2d0f08d2f3fddc88ea14f25fb9d6aa1676bbcac92a8f

    • \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/780-197-0x0000000000400000-0x0000000000814000-memory.dmp

      Filesize

      4.1MB

    • memory/780-172-0x0000000000400000-0x0000000000814000-memory.dmp

      Filesize

      4.1MB

    • memory/780-122-0x0000000002540000-0x0000000002597000-memory.dmp

      Filesize

      348KB

    • memory/780-221-0x0000000000400000-0x0000000000814000-memory.dmp

      Filesize

      4.1MB

    • memory/780-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3804-222-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-203-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-210-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-209-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-211-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-219-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-208-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-225-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-206-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-205-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3804-204-0x00000000008F0000-0x00000000011D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-229-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-236-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-227-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-228-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-246-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-230-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-231-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-232-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-233-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-234-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-235-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-245-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-237-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-238-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-239-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-240-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-242-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-243-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4592-244-0x0000000000CF0000-0x00000000015D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4972-220-0x0000000001000000-0x0000000001E64000-memory.dmp

      Filesize

      14.4MB

    • memory/4972-218-0x0000000001000000-0x0000000001E64000-memory.dmp

      Filesize

      14.4MB