Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 09:20

General

  • Target

    788f40e71fe7def232556f15af985c2f9058a0d4a3155548b91b5f46bf04fa92.exe

  • Size

    333KB

  • MD5

    355e5ef847eec83cc3ee16ae14458193

  • SHA1

    9fdaf87c11821aef8eb9e6d2a02cee0410265b7f

  • SHA256

    788f40e71fe7def232556f15af985c2f9058a0d4a3155548b91b5f46bf04fa92

  • SHA512

    e876db75d13147474e12046b51b1396beb31b5838abc9c9f61cc4e13dfab1818283e37ff83b0d52aaeadfef1da8f6949f1025e8564029e22f309ff29124f2ff7

  • SSDEEP

    6144:BUbj1/LNDnlBqT0xUQZZVertj2KRd2PRTQNc/Q:y1/JDnlBqTWcoKX2JTSc/

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\788f40e71fe7def232556f15af985c2f9058a0d4a3155548b91b5f46bf04fa92.exe
    "C:\Users\Admin\AppData\Local\Temp\788f40e71fe7def232556f15af985c2f9058a0d4a3155548b91b5f46bf04fa92.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GIDBKKKKKF.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Users\Admin\AppData\Local\Temp\GIDBKKKKKF.exe
        "C:\Users\Admin\AppData\Local\Temp\GIDBKKKKKF.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:2820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\788f40e71fe7def232556f15af985c2f9058a0d4a3155548b91b5f46bf04fa92.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:3448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 2096
      2⤵
      • Program crash
      PID:4488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2852 -ip 2852
    1⤵
      PID:4128

    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\GIDBKKKKKF.exe

      Filesize

      1.9MB

      MD5

      8bb56e0f24d4285fa780dc82377dc870

      SHA1

      9e5a223f7e7307a3f940152288f4ed077dc231fe

      SHA256

      6eb9605256050c8b7e28a8826b18c99c003ec3fc409488bf7ac46938218327d7

      SHA512

      7509638f2899b1d4364b04fcab0b59b6efc3dff319c1e4dea77bcfe29414f7bbdc66d516e2c86b8710c946b569b282d8fb03db14eda8d444df6fc0f2b85c6ed6

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

      Filesize

      1.9MB

      MD5

      8bb56e0f24d4285fa780dc82377dc870

      SHA1

      9e5a223f7e7307a3f940152288f4ed077dc231fe

      SHA256

      6eb9605256050c8b7e28a8826b18c99c003ec3fc409488bf7ac46938218327d7

      SHA512

      7509638f2899b1d4364b04fcab0b59b6efc3dff319c1e4dea77bcfe29414f7bbdc66d516e2c86b8710c946b569b282d8fb03db14eda8d444df6fc0f2b85c6ed6

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

      Filesize

      315.6MB

      MD5

      2553d710c0b53945b05dc55ea94cb9d8

      SHA1

      1541e1602f654327238b0d345f92e16ccc524d9d

      SHA256

      e7fed745e09a4485250e31645b0c67daf8d4792d6becd449ba7ea3d042d9e2cd

      SHA512

      cf9effb728588ddba1b8decab72d985f23a01d1f792e6b3b616c896d7756c6826fbc95c57a151eab33c84640db3d2fc917e676e06ae3924a2e4965db34ed7496

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

      Filesize

      327.0MB

      MD5

      c6aa4f54ecabbf78fa6dee574eafd28f

      SHA1

      f12142a33896c994e4328dace2386e135d2f1707

      SHA256

      f498f6e0d11cbbdcc1c093a87d6b370ef7a523b1487107159ea734f7f07228f3

      SHA512

      7f33a1f7efe7645bc2aff7d5d9ab0d53e6211f54c65eeabcd36cd36ca04947b9f56a048a3b695358210dba3c3e964fe224a31fb3f136f354212a383f5aadcb9f

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

      Filesize

      339.3MB

      MD5

      c6aeb3e4a2fb9c20bda4da076c344d5e

      SHA1

      e2b314d907977e816f36a16212be2776a8899bf6

      SHA256

      4a6ddbf08eb29c3914813b4f6b8b74c648ca678e4328621aa85c8f96603be651

      SHA512

      afcd04621716416b934ce9b9e2f9459d43585cd4905456b43d8eb18fe2ac83b84f6813fae526f7e0d6c2d0efe9fcb04274fb9484e69dbda62141883981749fa8

    • memory/1420-221-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/1420-218-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/1420-215-0x0000000004BB0000-0x0000000004F80000-memory.dmp

      Filesize

      3.8MB

    • memory/2820-231-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-228-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-236-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-224-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-225-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-226-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-227-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-235-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-229-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-234-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-232-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2820-233-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2852-214-0x0000000000400000-0x0000000002B03000-memory.dmp

      Filesize

      39.0MB

    • memory/2852-134-0x0000000002CA0000-0x0000000002CB5000-memory.dmp

      Filesize

      84KB

    • memory/2852-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB