Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 09:21

General

  • Target

    ad12983641a6deb84c9c86d5fa24eb5380db39c010e15c004ecf4837440a8a7d.exe

  • Size

    291KB

  • MD5

    64c615f1f4f969896b1e0785e39cc311

  • SHA1

    5e0716c1db6c6d0ed40150ee3dc9a11936adca7a

  • SHA256

    ad12983641a6deb84c9c86d5fa24eb5380db39c010e15c004ecf4837440a8a7d

  • SHA512

    eb1ad4079cce413cc3cf984c4cd7cab992101390d7b4f804c746e1a1e4f4f75727465a3c41f3f647a3cdf7f6e7a7e39ce66befefd3ea597b906730cde087c8eb

  • SSDEEP

    3072:sDVYXQLRsDhzybwmNSTAYt7RVreaIy+XFwcr3c5ZLn5t4Wh/:bXQLRFwmcT57vcy8FwcrwjIWh/

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\ad12983641a6deb84c9c86d5fa24eb5380db39c010e15c004ecf4837440a8a7d.exe
    "C:\Users\Admin\AppData\Local\Temp\ad12983641a6deb84c9c86d5fa24eb5380db39c010e15c004ecf4837440a8a7d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGCFHDAKEC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Users\Admin\AppData\Local\Temp\EGCFHDAKEC.exe
        "C:\Users\Admin\AppData\Local\Temp\EGCFHDAKEC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:2500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ad12983641a6deb84c9c86d5fa24eb5380db39c010e15c004ecf4837440a8a7d.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 2240
      2⤵
      • Program crash
      PID:4852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3240 -ip 3240
    1⤵
      PID:2092

    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\EGCFHDAKEC.exe

      Filesize

      1.9MB

      MD5

      a3d960222dfdb92fe84e8b9d257da4db

      SHA1

      90737e7847d878071d8f9ec630f611636af12c53

      SHA256

      cc1abecc9c66a7c591b1b4feacfbcc4f46ded09ba2141845cdb860108f0e1876

      SHA512

      954b7c8e39e47a3c2431e57c2e7c4c2da305f7d302c8b098cfa6784840553aa4113fc417e40ca72adc16df74c2549761297a74c44bcbf51c5cc9ead28536b609

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

      Filesize

      1.9MB

      MD5

      a3d960222dfdb92fe84e8b9d257da4db

      SHA1

      90737e7847d878071d8f9ec630f611636af12c53

      SHA256

      cc1abecc9c66a7c591b1b4feacfbcc4f46ded09ba2141845cdb860108f0e1876

      SHA512

      954b7c8e39e47a3c2431e57c2e7c4c2da305f7d302c8b098cfa6784840553aa4113fc417e40ca72adc16df74c2549761297a74c44bcbf51c5cc9ead28536b609

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

      Filesize

      456.4MB

      MD5

      01a57cf3e00a71a2c645ec9ae4e16d5a

      SHA1

      cbe5401969f6d410f21283cc302feebc95bf30e9

      SHA256

      dd4d2c7d71d93228cb675419f410c3fdc03f1aabac391bb9a9146c39e99a80f7

      SHA512

      8f156154a14c6c416919e3648cff6ff2fe1795080194a94aa1acbfdfcc877d0921d065d4e1721bcc7f1b818a589c9a7b07f1132f22cb22e32a4eae9dda6227b1

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

      Filesize

      417.6MB

      MD5

      bb747ce67337a3896cbcfe20ce7cb8c3

      SHA1

      e4f84a6536b26e2b85de0f58afee921d6fc63d4f

      SHA256

      4f15b7147063a0733d17f48cd35a76bf523d1372e9a743484c3b0c3c5e29b6c8

      SHA512

      b4ca634a8e218e152859dedb9616ea0a3b91332e25b513ebca6ef354385c8b1af60f02b4dc220b87dad157c4df6e7b6cbd527e2853a731b7324b167a9bd81ac9

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

      Filesize

      431.5MB

      MD5

      b0d6e0d30107bda3b5aff19af1c6138e

      SHA1

      593ef53be0b989c7820832a6d79d23bdb15bd2ed

      SHA256

      6aebdc1e257e39088dc795f7fb0a03d266839c2ef2acfeaa48e601b10b02618b

      SHA512

      d9209f59a24bd88e13785915463d0780d7a898d444542d06322b229f8354174dfda143e66ec6e62fbf98a7b468ce947aaca3b5ce011cdd84632a01cfb3a40d77

    • memory/1260-215-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/1260-212-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/1260-209-0x0000000004C00000-0x0000000004FD0000-memory.dmp

      Filesize

      3.8MB

    • memory/2500-225-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-223-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-232-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-219-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-220-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-221-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-222-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-231-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-224-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-230-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-227-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-228-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/2500-229-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3240-210-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/3240-134-0x0000000004850000-0x0000000004865000-memory.dmp

      Filesize

      84KB

    • memory/3240-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB