Analysis

  • max time kernel
    98s
  • max time network
    127s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/04/2023, 19:52

General

  • Target

    ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe

  • Size

    471KB

  • MD5

    d93bdc8f6e77f3f82929299ca250058f

  • SHA1

    1a86863a7573bb7939d8e1d481b7d5d5221c5517

  • SHA256

    ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72

  • SHA512

    0ff61f7679e033736c0a798d7d860e62ee662e65a8fe907fd8439202801802f64146eda02b45fd7732f3e5acca7cbb820ee30bf0ae7c2d08d53e466911a74fc5

  • SSDEEP

    6144:MVRyzJ51lvkxaCVQEGMEo8djjcSaC3+o0DIB61Lt2qYN8Jm/h7EqpwLoC6tKbbjt:MVRQJXlcxa/EGJKSl0MI1TvqpwLoEb

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
  • 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 3 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.

  • 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\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe
    "C:\Users\Admin\AppData\Local\Temp\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\ProgramData\78589886185189707783.exe
      "C:\ProgramData\78589886185189707783.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4652
      • 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:3368
    • C:\ProgramData\17714092744640873876.exe
      "C:\ProgramData\17714092744640873876.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\17714092744640873876.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3240
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3060
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4408
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4884

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\17714092744640873876.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\17714092744640873876.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\78589886185189707783.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\78589886185189707783.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

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

      Filesize

      490.1MB

      MD5

      96c78248070a36539048e5b9c74231ad

      SHA1

      c1866c8eb697482cb7181f3a635691a7d82172a7

      SHA256

      a64768c377ae0a4a9b360c23d8ea130e169591bbd5947fa7e60a7bfe39a294a7

      SHA512

      4af033a6e4690ef0cd277d07d9e8737a712b2f5783ea372957b023fd0c5ef76573ef683cd5543df8ed1b85f4e853ee574029f3b72a06521cd2295e776260d320

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

      Filesize

      364.6MB

      MD5

      f77e38359f180609f3f03afa7064e05c

      SHA1

      80b5121c9a6374ff14d4c7d0b7d0af8954c904d0

      SHA256

      bc774c85a93c50c6ab4410f90322d58b9d683df5b30e5aee065e979828fc88a9

      SHA512

      63dbb17e37a9364378732247e39db9eca72fb7403a1c245570067dd295719f9ed7ffe55f4817d84b570c0ffe2f79a094d9afc90cf71c7367e724975b2e4de027

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

      Filesize

      428.7MB

      MD5

      5928b41b803db5108852da2a51188655

      SHA1

      7014841e77b89a921b2b3939eed3a27d71bcd593

      SHA256

      fd4985017e30a4dfc521148d83aa81d5f1684ff39a58026fa2067a2195096219

      SHA512

      eb7bb8465c5b698dab76e83c5dbbd64d2637d974948593503396b515283367579a27bf9bb38501acce18be32bceace4e0e762e4cc2255088bd61620c1ded3030

    • \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/372-196-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/372-131-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/372-177-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/372-208-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/372-118-0x0000000002590000-0x00000000025E7000-memory.dmp

      Filesize

      348KB

    • memory/3368-217-0x00000000008C0000-0x00000000013FA000-memory.dmp

      Filesize

      11.2MB

    • memory/3368-216-0x0000000000540000-0x0000000000541000-memory.dmp

      Filesize

      4KB

    • memory/3368-215-0x0000000000530000-0x0000000000531000-memory.dmp

      Filesize

      4KB

    • memory/4164-207-0x0000000000FB0000-0x0000000001E13000-memory.dmp

      Filesize

      14.4MB

    • memory/4164-211-0x0000000000FB0000-0x0000000001E13000-memory.dmp

      Filesize

      14.4MB

    • memory/4652-199-0x00000000009A0000-0x00000000014DA000-memory.dmp

      Filesize

      11.2MB

    • memory/4652-198-0x0000000000670000-0x0000000000671000-memory.dmp

      Filesize

      4KB

    • memory/4652-197-0x0000000000660000-0x0000000000661000-memory.dmp

      Filesize

      4KB