Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2023, 22:00

General

  • Target

    2c5d05c4b6001bbdaede43124cb0aceab4ea859f1a736fe4c9cea937dc358a55.exe

  • Size

    296KB

  • MD5

    e0c0e847c24671913566845bc42d4d21

  • SHA1

    64030b484efab720111d757c9c4d483b715912a3

  • SHA256

    2c5d05c4b6001bbdaede43124cb0aceab4ea859f1a736fe4c9cea937dc358a55

  • SHA512

    e1e0a9e1188e8b5f867b67051448176e46cbd840b30a5e6a3075584c29a3fe7103ed8f2f0e0740cdaf058ad0350f56a21df9e0de140edf057c8d25c2be34fe2f

  • SSDEEP

    3072:i0mdBgcLsjG4Feju7cE3RlCDN3+2vYOlIPDty/4aRaeyqKNriMputupwyZitJBuM:DygcLsi4QubLS+7O6PDtydaeo3umeu

Malware Config

Extracted

Family

laplas

C2

http://45.87.154.105

Attributes
  • api_key

    1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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.

  • 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.

  • 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
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c5d05c4b6001bbdaede43124cb0aceab4ea859f1a736fe4c9cea937dc358a55.exe
    "C:\Users\Admin\AppData\Local\Temp\2c5d05c4b6001bbdaede43124cb0aceab4ea859f1a736fe4c9cea937dc358a55.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GCBGCGHDGI.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2404
      • C:\Users\Admin\AppData\Local\Temp\GCBGCGHDGI.exe
        "C:\Users\Admin\AppData\Local\Temp\GCBGCGHDGI.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4852
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4080
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2c5d05c4b6001bbdaede43124cb0aceab4ea859f1a736fe4c9cea937dc358a55.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 2224
      2⤵
      • Program crash
      PID:3992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1340 -ip 1340
    1⤵
      PID:4856

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\mozglue.dll

            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • 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\Local\Temp\GCBGCGHDGI.exe

            Filesize

            1.9MB

            MD5

            1499c651eadde7554bc9e726a786d1e5

            SHA1

            aed4927ee5a4dc89c7daf53fd6d44a2ee54e6098

            SHA256

            298493e0ae6b4061eede227171cbbff7c465a0f4f141ba295e2e572824afdcf5

            SHA512

            21d8c74922a11d7f2eca439b86aa59345bcc53690e71b497e4901155eec9f86dda9986d9d34be8071fa31bd5573d663fc8d0f75a0f58a5b70676408dde088759

          • C:\Users\Admin\AppData\Local\Temp\GCBGCGHDGI.exe

            Filesize

            1.9MB

            MD5

            1499c651eadde7554bc9e726a786d1e5

            SHA1

            aed4927ee5a4dc89c7daf53fd6d44a2ee54e6098

            SHA256

            298493e0ae6b4061eede227171cbbff7c465a0f4f141ba295e2e572824afdcf5

            SHA512

            21d8c74922a11d7f2eca439b86aa59345bcc53690e71b497e4901155eec9f86dda9986d9d34be8071fa31bd5573d663fc8d0f75a0f58a5b70676408dde088759

          • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

            Filesize

            482.4MB

            MD5

            0455fd09471f84e46179e334db471f44

            SHA1

            4cb5918de417837cf211aa8a2d6be256c9de0d01

            SHA256

            70d9454dac06adca392921436a18abc51b571fbd2d58128db79fb25f5e2d4aa3

            SHA512

            7f4aad499473ff416f51c3a633e48fa5f1fce6570d393047f6e1543f9f0271143da9d1eb95897b5620734b0168b5317e82029a7ccdd6f8f511f4ebdfcaa6a9ad

          • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

            Filesize

            417.9MB

            MD5

            275739d9dafca8bc6af4e46f18cf14b2

            SHA1

            b19049a51d3f0f94192c8413f12f370d195f1399

            SHA256

            84d66de4cc1e6bc25e7d30d0d771c5ebcacb39019a14e49da1367977ae547f31

            SHA512

            5f2ab956818ec5acbda04265146277188e9d48d8c6afd84911f023473b928d996108c5c55377c2ec7a39ae1279e5a576172f4ebc60da405f3f5390fd50ba496c

          • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

            Filesize

            443.9MB

            MD5

            8efed85fdfee5caa644280931a9072c9

            SHA1

            7c888622ea90ca7bb33d20c92324b4956950d57d

            SHA256

            713786cdcee857c5bedc9f770fef846a5e83ade3eb20d678d17fd557ee6608be

            SHA512

            bdf63c12262d73613f8de8e28f95543a250d19788d23767560562a231a75f48fab9ddbcc62828afd3dd501b292d906b8a7028413e4842d9f043c26b2eafe7358

          • memory/1340-134-0x00000000046F0000-0x0000000004705000-memory.dmp

            Filesize

            84KB

          • memory/1340-216-0x0000000000400000-0x0000000002AFB000-memory.dmp

            Filesize

            39.0MB

          • memory/1340-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            Filesize

            972KB

          • memory/1340-202-0x0000000000400000-0x0000000002AFB000-memory.dmp

            Filesize

            39.0MB

          • memory/4080-235-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-233-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-236-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-234-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-226-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-227-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-228-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-230-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-231-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4080-232-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4852-219-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4852-223-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4852-217-0x0000000000400000-0x0000000002C8F000-memory.dmp

            Filesize

            40.6MB

          • memory/4852-215-0x0000000004B00000-0x0000000004ED0000-memory.dmp

            Filesize

            3.8MB