Analysis

  • max time kernel
    100s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2023 15:03

General

  • Target

    f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe

  • Size

    471KB

  • MD5

    47251ac19f78bdfb412d3df0ecfba728

  • SHA1

    95309d5a9bb491244fe0fa0a2437abbbd6471a70

  • SHA256

    f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20

  • SHA512

    1fa5789413d00af0e0d4c55df01efc9d360c0d198dfe62f29aaf527ca0e4288458b6bfc4af58c7b825600f861e3f16e3f6affd63c5883c39cd4c450f241246f8

  • SSDEEP

    6144:l7pCMB9fiqc8/sEc5o1zrxbHkab/AG9Y6MUaYxDomRkHwe4:l7DPfiH8/sEc5yzrxb6u3DomRkHt4

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe
    "C:\Users\Admin\AppData\Local\Temp\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\ProgramData\00600766560920844788.exe
      "C:\ProgramData\00600766560920844788.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:3368
      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
        "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
        3⤵
        • Executes dropped EXE
        PID:3660
    • C:\ProgramData\92886193104613528716.exe
      "C:\ProgramData\92886193104613528716.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3664
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\92886193104613528716.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4772
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4460
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4684
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:3984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 664
        2⤵
        • Program crash
        PID:1092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1956
        2⤵
        • Program crash
        PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4352 -ip 4352
      1⤵
        PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4352 -ip 4352
        1⤵
          PID:3604

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\00600766560920844788.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\00600766560920844788.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\00600766560920844788.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\92886193104613528716.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\92886193104613528716.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\92886193104613528716.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • 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

          849.2MB

          MD5

          75d8a5d37a8e6e97b4094a08861a8412

          SHA1

          f1664de714dc567920e7220461edb11ef5d74ab5

          SHA256

          89199313197635bca466608362e248903d2c1fc2f7f51eadb084d5f3daa6a027

          SHA512

          e0a255e07d8419061ab063b1452bcbba5110f534d491527fff5f3bf19b970cec03e732dd9df2993ef52b96e5268ad7d4ba4400f92163fb2960f6c99b4bf90492

        • memory/3368-234-0x00000000019B0000-0x00000000019B1000-memory.dmp

          Filesize

          4KB

        • memory/3368-235-0x0000000000810000-0x000000000134A000-memory.dmp

          Filesize

          11.2MB

        • memory/3368-233-0x00000000019A0000-0x00000000019A1000-memory.dmp

          Filesize

          4KB

        • memory/3664-247-0x0000000000F50000-0x0000000001DB3000-memory.dmp

          Filesize

          14.4MB

        • memory/3664-248-0x0000000000F50000-0x0000000001DB3000-memory.dmp

          Filesize

          14.4MB

        • memory/4352-134-0x00000000025E0000-0x0000000002637000-memory.dmp

          Filesize

          348KB

        • memory/4352-238-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/4352-221-0x00000000025E0000-0x0000000002637000-memory.dmp

          Filesize

          348KB

        • memory/4352-214-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/4352-249-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/4352-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/4352-265-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB