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Analysis

  • max time kernel
    91s
  • 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
    11/04/2023, 15:30

General

  • Target

    9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe

  • Size

    323KB

  • MD5

    6a01fddd03601bbe205efa9fe2f34b91

  • SHA1

    b18944cbb5e43ac923e8b80e4c22ada9f2aab0ae

  • SHA256

    9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a

  • SHA512

    4f0257e8aa80bf3def5ad072dae9aa919cac0191379c9e98bca83198599617a356a16ba31349ed59c1e9a5791c3e438c554555293303e6c42e098b9d2f89f24d

  • SSDEEP

    6144:rEgoe+1qjhKRrhi++gtWYhijVg1bEE0ULi+LbPB3C:ryetjhKRrU+VEVT

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\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe
    "C:\Users\Admin\AppData\Local\Temp\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\ProgramData\50940492418139129341.exe
      "C:\ProgramData\50940492418139129341.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\50940492418139129341.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4440
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4360
      • C:\ProgramData\51000987036774608003.exe
        "C:\ProgramData\51000987036774608003.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4508
        • 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:4588
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4344
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\50940492418139129341.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\50940492418139129341.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\51000987036774608003.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\51000987036774608003.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

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

      Filesize

      632.0MB

      MD5

      87426eb38bfbb89c68643f00d5d82bfb

      SHA1

      5b898f90132a586ec2989cbe4594cd37b675c877

      SHA256

      b5119c398c116bb3ca723312f2f9b3793465a8aa267067ef045a676cc07a1fbf

      SHA512

      6af5b0af448b8110d109e438b2b3e0cd5e369f100727914648a45ea0f88dea9b7e87dfd66347698c60ebe0c3da5c280e9ae0dced2948aa4b531d6f46ded48a21

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

      Filesize

      298.1MB

      MD5

      d0b9d24f3b51aac3a19769233281797b

      SHA1

      0a6df60a69eb5ebd9f43d95dc5b33b8819f70222

      SHA256

      1aef3846edd30f4835b92a971cb9a613b23184c6ef1f73195d7387b72c57dbfa

      SHA512

      319bbc9fd2d6611b41cd9a18d95c2f76d41b37f236cee983b5f66b41c776dea537f4d1e20dea6cbbf3d2ff78b2ddd77aa905c1362d6fb0126f2f651969607300

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

      Filesize

      464.9MB

      MD5

      27a8e6e52fbb677ed2768f0685b9e8cd

      SHA1

      4d776fc0ce984dba7968fafc8eca89a450c04d5e

      SHA256

      234cb76d905c23d60135631289f6284711822df79691e110e1748c69c74173cb

      SHA512

      98ef5dfc22cbb4abcad696dca9c007250c4e9a767ca95bb14ab8909ed192a931cd35122b6b84674da7c280dbaf848d7ef5314638b5d75d94662dec09d8b3ed2a

    • \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/4080-176-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/4080-133-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4080-200-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/4080-120-0x00000000020E0000-0x0000000002137000-memory.dmp

      Filesize

      348KB

    • memory/4080-206-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/4164-198-0x0000000000F10000-0x0000000001D73000-memory.dmp

      Filesize

      14.4MB

    • memory/4164-199-0x0000000000F10000-0x0000000001D73000-memory.dmp

      Filesize

      14.4MB

    • memory/4508-209-0x0000000000BF0000-0x000000000172A000-memory.dmp

      Filesize

      11.2MB

    • memory/4508-208-0x0000000000B80000-0x0000000000B81000-memory.dmp

      Filesize

      4KB

    • memory/4508-207-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/4588-218-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

      Filesize

      4KB

    • memory/4588-219-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

      Filesize

      4KB

    • memory/4588-220-0x0000000000E70000-0x00000000019AA000-memory.dmp

      Filesize

      11.2MB