Analysis

  • max time kernel
    112s
  • max time network
    128s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-04-2023 11:40

General

  • Target

    5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe

  • Size

    308KB

  • MD5

    8cecba2fd655a1392e7d5170c78bc4b1

  • SHA1

    a17761045e791e2d32aab90613a530f32c3cfd55

  • SHA256

    5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada

  • SHA512

    5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248

  • SSDEEP

    6144:LMV49ai/sGQFE91s8lAfhloE2fWMFnMlj3+gbuW+jwIUJHEQhA1JxwH3:LMV49NsPFt8lAplpM9MhOgr+jwIylh42

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 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.

  • 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\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe
    "C:\Users\Admin\AppData\Local\Temp\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\ProgramData\91591376580344199262.exe
      "C:\ProgramData\91591376580344199262.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4368
      • 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:3436
    • C:\ProgramData\93969419309615793031.exe
      "C:\ProgramData\93969419309615793031.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\93969419309615793031.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4672
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4280

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\91591376580344199262.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\91591376580344199262.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\93969419309615793031.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\93969419309615793031.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

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

      Filesize

      524.2MB

      MD5

      0a835f92cb2d585e3bd464deba86c707

      SHA1

      c61bc75136adaa5e23c9b663a3bdd6476142b2d2

      SHA256

      c2cc9a2f90124ce186adcdb28fd31f0b7c4f6fbd030299e74e67ac393d037ad0

      SHA512

      a2613a177a8f2f94e7bc33236666bbcd67f97f290a7c39ab50539d71c08f33b224d2ebd76b4d6fe090b16f5b619799d0eeb3cb29407bc4a556e4ffc41194cc01

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

      Filesize

      525.1MB

      MD5

      920314841992eb4181e0b60bee72024a

      SHA1

      114d51e190a481f5d6c93d22629a3da3ad16c365

      SHA256

      913a61051f8eb99d5b0f9471b3a5bfeadf6acb3947ee49a45b2b05e4245cd016

      SHA512

      c42f12d1ce2f527dca0678a9e9d16a278a44248e3aa2793248b68e4ba6bd984c057093060c63eaeebeafeb77adb4c319505ea3917fc116188a4fef1a6411308e

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

      Filesize

      404.5MB

      MD5

      38057a511c7ddb345511ee4ca8a5da89

      SHA1

      025cac89c27f51fd1bdc1a06f84cacce880e5c13

      SHA256

      08d099390b6433e46aeb8488b407f30d795b4cc30fd7f5f412e91d26b4c22035

      SHA512

      0e7ee7cf7e525e7057182eda25ae36d8d94f88fed350d52dd7eae3ea4ca6e2dcc321cc32892f10573a221f40d98726ffdeefd13db7e7dd61ffd4000f877dcfa8

    • \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/3436-220-0x0000000000A00000-0x000000000153A000-memory.dmp

      Filesize

      11.2MB

    • memory/3436-219-0x0000000003420000-0x0000000003421000-memory.dmp

      Filesize

      4KB

    • memory/3436-218-0x0000000003410000-0x0000000003411000-memory.dmp

      Filesize

      4KB

    • memory/4320-211-0x0000000000260000-0x00000000010C3000-memory.dmp

      Filesize

      14.4MB

    • memory/4320-210-0x0000000000260000-0x00000000010C3000-memory.dmp

      Filesize

      14.4MB

    • memory/4368-200-0x0000000001B10000-0x0000000001B11000-memory.dmp

      Filesize

      4KB

    • memory/4368-201-0x0000000000B60000-0x000000000169A000-memory.dmp

      Filesize

      11.2MB

    • memory/4368-199-0x0000000001B00000-0x0000000001B01000-memory.dmp

      Filesize

      4KB

    • memory/4452-212-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/4452-209-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/4452-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4452-121-0x0000000000750000-0x00000000007A7000-memory.dmp

      Filesize

      348KB

    • memory/4452-177-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB