Analysis

  • max time kernel
    147s
  • max time network
    137s
  • 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 16:26

General

  • Target

    7b4a2a3b79f2550149cda6141c9fcbba.exe

  • Size

    296KB

  • MD5

    7b4a2a3b79f2550149cda6141c9fcbba

  • SHA1

    ce4641a31e538ea05a53574de2c12d5ab2cf580d

  • SHA256

    61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd

  • SHA512

    9bc54e51bc6ac30b257ed0ca8820e12adb7abe3c88c958990bb702bbbb2694690e67757af3546e6f0c358bbf5784fc45b6a3f149aa2f3d1b7a6119aeaeefbaf3

  • SSDEEP

    6144:GcwSLJmySBx5DhTkxjgN1pOnaloCtDnu:jwSFmykPFgxjgNIqnu

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\7b4a2a3b79f2550149cda6141c9fcbba.exe
    "C:\Users\Admin\AppData\Local\Temp\7b4a2a3b79f2550149cda6141c9fcbba.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe
        "C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3920
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:1044
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7b4a2a3b79f2550149cda6141c9fcbba.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 2352
      2⤵
      • Program crash
      PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4832 -ip 4832
    1⤵
      PID:628

    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\HJJEGIEHIJ.exe

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      726.8MB

      MD5

      36f86f463509234e5fbfc3e08553d1d4

      SHA1

      22d883e294a7428781b82627cd4ef04ea26ea47c

      SHA256

      24d7f1740905e78bc6a2715961e93156bd7f9bf92ae16bc3679dae7f6cb313f3

      SHA512

      0177cc2484c1f35d70298ff839bdea3f70cec0c19081bd0fd8366fe35d6543c3307f96788fa6fece13af760a30cd79122fab3c06bf8a10583fdc68954eb322c2

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

      Filesize

      726.8MB

      MD5

      36f86f463509234e5fbfc3e08553d1d4

      SHA1

      22d883e294a7428781b82627cd4ef04ea26ea47c

      SHA256

      24d7f1740905e78bc6a2715961e93156bd7f9bf92ae16bc3679dae7f6cb313f3

      SHA512

      0177cc2484c1f35d70298ff839bdea3f70cec0c19081bd0fd8366fe35d6543c3307f96788fa6fece13af760a30cd79122fab3c06bf8a10583fdc68954eb322c2

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

      Filesize

      726.8MB

      MD5

      36f86f463509234e5fbfc3e08553d1d4

      SHA1

      22d883e294a7428781b82627cd4ef04ea26ea47c

      SHA256

      24d7f1740905e78bc6a2715961e93156bd7f9bf92ae16bc3679dae7f6cb313f3

      SHA512

      0177cc2484c1f35d70298ff839bdea3f70cec0c19081bd0fd8366fe35d6543c3307f96788fa6fece13af760a30cd79122fab3c06bf8a10583fdc68954eb322c2

    • memory/1044-224-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-223-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-217-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-218-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-227-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-226-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-225-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-216-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-222-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-228-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-221-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1044-219-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/3920-210-0x00000000026F0000-0x0000000002AC0000-memory.dmp

      Filesize

      3.8MB

    • memory/3920-209-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/3920-207-0x00000000026F0000-0x0000000002AC0000-memory.dmp

      Filesize

      3.8MB

    • memory/3920-213-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4832-205-0x0000000000400000-0x0000000002AFA000-memory.dmp

      Filesize

      39.0MB

    • memory/4832-134-0x0000000002C40000-0x0000000002C55000-memory.dmp

      Filesize

      84KB

    • memory/4832-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB