Analysis

  • max time kernel
    145s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18-03-2023 21:12

General

  • Target

    de565992035f04954144853c6ea32bcb011becb55422c243bdeaaa65bb69c68c.exe

  • Size

    292KB

  • MD5

    535d5d92cf3c0db884ac78912483fc40

  • SHA1

    b31d037c28f06d14734c7424efd9e44eaa423247

  • SHA256

    de565992035f04954144853c6ea32bcb011becb55422c243bdeaaa65bb69c68c

  • SHA512

    0eb314b2fce4e27d62dea19d34bb378dae200743437caf04d932fba9f01fb9cafe5fcb1eb38713268ac7254598c3907e8ee5ec8fffdef7b40240e6526d3b4a04

  • SSDEEP

    3072:GqD8gX1LTDhnY3C2/TGuBujshl5BwFRx89KwPf5RLn4tuhiPE:GWX1LTVnY3pOe3BWRq9KwP3jME

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
  • 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.

  • 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\de565992035f04954144853c6ea32bcb011becb55422c243bdeaaa65bb69c68c.exe
    "C:\Users\Admin\AppData\Local\Temp\de565992035f04954144853c6ea32bcb011becb55422c243bdeaaa65bb69c68c.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KJDHCAFCGD.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3924
      • C:\Users\Admin\AppData\Local\Temp\KJDHCAFCGD.exe
        "C:\Users\Admin\AppData\Local\Temp\KJDHCAFCGD.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1588
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\de565992035f04954144853c6ea32bcb011becb55422c243bdeaaa65bb69c68c.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

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

    Filesize

    1.9MB

    MD5

    d82d5fafc8c0f6101377aadd1dd8e876

    SHA1

    c904ed33def78b0fe785190898b6378afdccaff0

    SHA256

    053036a7cd26440014339b3f1bc5daf8b3cd83df57c73eac552df3ca2f78eaff

    SHA512

    347e76f0723dea228c58b3a13a90be669ebaed96bc566a79763f4824d88cb3d9ae1233ffff5c6d9e226b2a1be21383c84b8437970d9cfca85d571d24cc894a30

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

    Filesize

    1.9MB

    MD5

    d82d5fafc8c0f6101377aadd1dd8e876

    SHA1

    c904ed33def78b0fe785190898b6378afdccaff0

    SHA256

    053036a7cd26440014339b3f1bc5daf8b3cd83df57c73eac552df3ca2f78eaff

    SHA512

    347e76f0723dea228c58b3a13a90be669ebaed96bc566a79763f4824d88cb3d9ae1233ffff5c6d9e226b2a1be21383c84b8437970d9cfca85d571d24cc894a30

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

    Filesize

    461.6MB

    MD5

    65f874c854e9657c7d6b66b96881564c

    SHA1

    aa1191b88e710f5a16732ab9e79b38eb52ad68c2

    SHA256

    c400981e4eedeaf52d5bf345fa52d0c09bf0e2fb47b1df6cd0b4d85b4cc1d8b3

    SHA512

    4d9868bca67703abc53ebcc278ca0442f7bef28338690156c52185d43991c4b0ec384b542a2aab50c7be6dc2bca8cbd29b6e9908da4db93a971eff1f70094fa5

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

    Filesize

    467.6MB

    MD5

    ff992b147a46843ab097cd1d0ea12a7d

    SHA1

    54c56671706607d7613f5d55adb9688438cb9d84

    SHA256

    73862b0688826239921f3b6236d6c47479cc2a63770e98942add7285b443897f

    SHA512

    a9d6bb73b5e656a34884e8d32a8fb250c99ffe7bfabfb61a34f137cb08789e3aafe4b0f6842d99d1022ffaefeb68b27f8d56ac82f63cce3d014a2b030dc00aa6

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

    Filesize

    430.7MB

    MD5

    8a50bcc40e438634532780029844cad6

    SHA1

    357cda04d06d34457ecba236c5c9b3525a0051a3

    SHA256

    9bde87cc830cb958aaa322cb4fbc9289180bc40a8fc31b2c0255d08ed3c79637

    SHA512

    ae8bbed1c91382f9e6523b455bd08ee2ac70a9a6018184b5c6e84ec0025ef72142507d1630e8d9b3a7186f02b3a7f6dc2e44c3704fdcbf4f9ef997d729ecfbb7

  • \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/1588-198-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/1588-192-0x0000000004BC0000-0x0000000004F90000-memory.dmp

    Filesize

    3.8MB

  • memory/2468-187-0x0000000000400000-0x0000000002AF9000-memory.dmp

    Filesize

    39.0MB

  • memory/2468-123-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2468-122-0x0000000002C70000-0x0000000002C85000-memory.dmp

    Filesize

    84KB

  • memory/4744-204-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-200-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-201-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-203-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-199-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-205-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-206-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-207-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-208-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-209-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-210-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-211-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB

  • memory/4744-212-0x0000000000400000-0x0000000002C8E000-memory.dmp

    Filesize

    40.6MB