Analysis

  • max time kernel
    107s
  • 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
    11/04/2023, 07:10

General

  • Target

    28fe192f584d07463df778b146f4ca669b74dd7125f9abcc9e182875cae42cf3.exe

  • Size

    309KB

  • MD5

    bcd54a9835148c2387bfab78ff64f235

  • SHA1

    feb4384e6e0bf5f2dd4d1b85b4dcdb7455e4f4eb

  • SHA256

    28fe192f584d07463df778b146f4ca669b74dd7125f9abcc9e182875cae42cf3

  • SHA512

    e2a301a1aaccb852aae8a8959115d7cc885cedf36c8b2dc985c1d0ae79f01c35bb6493a74f05619611bd8ad7a8b364f0f235aaade0f40f03829c2eb6e98b9757

  • SSDEEP

    6144:UVjEcMUDTlVW24MLkRHSLmjWeF9UFumCpq9+iCtdmQcD:UVjEbPhRHAgCsq9

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

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.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28fe192f584d07463df778b146f4ca669b74dd7125f9abcc9e182875cae42cf3.exe
    "C:\Users\Admin\AppData\Local\Temp\28fe192f584d07463df778b146f4ca669b74dd7125f9abcc9e182875cae42cf3.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\ProgramData\64037815776823954074.exe
      "C:\ProgramData\64037815776823954074.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
        "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:3896
    • C:\ProgramData\28183354874342849721.exe
      "C:\ProgramData\28183354874342849721.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\28183354874342849721.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4776
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\28fe192f584d07463df778b146f4ca669b74dd7125f9abcc9e182875cae42cf3.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1288
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1888
        2⤵
        • Program crash
        PID:2932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4136 -ip 4136
      1⤵
        PID:1324

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\28183354874342849721.exe

              Filesize

              4.3MB

              MD5

              c4ab3149ef02a36d663699a8c541933e

              SHA1

              67088f5eff9ec575775b711c9e3650d12d7f4d5c

              SHA256

              0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

              SHA512

              88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

            • C:\ProgramData\28183354874342849721.exe

              Filesize

              4.3MB

              MD5

              c4ab3149ef02a36d663699a8c541933e

              SHA1

              67088f5eff9ec575775b711c9e3650d12d7f4d5c

              SHA256

              0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

              SHA512

              88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

            • C:\ProgramData\28183354874342849721.exe

              Filesize

              4.3MB

              MD5

              c4ab3149ef02a36d663699a8c541933e

              SHA1

              67088f5eff9ec575775b711c9e3650d12d7f4d5c

              SHA256

              0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

              SHA512

              88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

            • C:\ProgramData\64037815776823954074.exe

              Filesize

              7.2MB

              MD5

              c5e0fb4ecaa8a7481a283099d604f7a0

              SHA1

              df4b0c0cc823da2b0443076650c292b43dd9de33

              SHA256

              c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

              SHA512

              375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

            • C:\ProgramData\64037815776823954074.exe

              Filesize

              7.2MB

              MD5

              c5e0fb4ecaa8a7481a283099d604f7a0

              SHA1

              df4b0c0cc823da2b0443076650c292b43dd9de33

              SHA256

              c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

              SHA512

              375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

            • C:\ProgramData\64037815776823954074.exe

              Filesize

              7.2MB

              MD5

              c5e0fb4ecaa8a7481a283099d604f7a0

              SHA1

              df4b0c0cc823da2b0443076650c292b43dd9de33

              SHA256

              c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

              SHA512

              375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

            • 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\telemetry\svcservice.exe

              Filesize

              746.2MB

              MD5

              cebc88cffb42cf8e4bee2888c914fcbf

              SHA1

              0f8670328b5404200b1c561e3510626f29d03887

              SHA256

              45e8e256c05024b3b8dfb74c2b0d628bdae01a3c95bca4ea239f8752a104a834

              SHA512

              8e250f5024c094f7c5731b75e1a676fa5878bcfed4b4bc2759f8715564b6e41a6d7033893bc96b95f4a43e6aed68904af967c232e841f7a6cd2d8a873cccf15d

            • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

              Filesize

              746.2MB

              MD5

              cebc88cffb42cf8e4bee2888c914fcbf

              SHA1

              0f8670328b5404200b1c561e3510626f29d03887

              SHA256

              45e8e256c05024b3b8dfb74c2b0d628bdae01a3c95bca4ea239f8752a104a834

              SHA512

              8e250f5024c094f7c5731b75e1a676fa5878bcfed4b4bc2759f8715564b6e41a6d7033893bc96b95f4a43e6aed68904af967c232e841f7a6cd2d8a873cccf15d

            • memory/764-237-0x0000000000570000-0x00000000010AA000-memory.dmp

              Filesize

              11.2MB

            • memory/764-236-0x00000000011F0000-0x00000000011F1000-memory.dmp

              Filesize

              4KB

            • memory/764-235-0x00000000011E0000-0x00000000011E1000-memory.dmp

              Filesize

              4KB

            • memory/2196-245-0x0000000000430000-0x0000000001293000-memory.dmp

              Filesize

              14.4MB

            • memory/2196-246-0x0000000000430000-0x0000000001293000-memory.dmp

              Filesize

              14.4MB

            • memory/3896-260-0x00000000008B0000-0x00000000008B1000-memory.dmp

              Filesize

              4KB

            • memory/3896-261-0x00000000008C0000-0x00000000008C1000-memory.dmp

              Filesize

              4KB

            • memory/3896-262-0x0000000000F00000-0x0000000001A3A000-memory.dmp

              Filesize

              11.2MB

            • memory/4136-134-0x0000000002260000-0x00000000022B7000-memory.dmp

              Filesize

              348KB

            • memory/4136-247-0x0000000000400000-0x00000000004BB000-memory.dmp

              Filesize

              748KB

            • memory/4136-214-0x0000000000400000-0x00000000004BB000-memory.dmp

              Filesize

              748KB

            • memory/4136-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

              Filesize

              972KB