Analysis

  • max time kernel
    150s
  • 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
    16-03-2023 16:17

General

  • Target

    4666c384a4c3443ac704b4fd1311a3c7.exe

  • Size

    300KB

  • MD5

    4666c384a4c3443ac704b4fd1311a3c7

  • SHA1

    13cda634b73feab1db7e9f021837d3bf3be094eb

  • SHA256

    c30c055cfc659818b2b25a7fe19885a8737f6e513f421a21c1a5eaf72158b02c

  • SHA512

    87e9176ce3926244af2580aadd00d5420266cd026cfd38d0784e01c79d7cb945aa926ab09111ee7b33a38aa31f5ecb65fd74cb1590a86de7b91271fe2c4eb8ef

  • SSDEEP

    3072:lRx2ALdis854nZr2UCPMh6FddAztieF0MjNsvauCaoh8lDaNlf8:nxVL/A4ARddAyMja58

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\4666c384a4c3443ac704b4fd1311a3c7.exe
    "C:\Users\Admin\AppData\Local\Temp\4666c384a4c3443ac704b4fd1311a3c7.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DGHDHIDGHI.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Temp\DGHDHIDGHI.exe
        "C:\Users\Admin\AppData\Local\Temp\DGHDHIDGHI.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4666c384a4c3443ac704b4fd1311a3c7.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 2108
      2⤵
      • Program crash
      PID:5004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4760 -ip 4760
    1⤵
      PID:368

    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\DGHDHIDGHI.exe

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      615.9MB

      MD5

      bee6f26c56e3c15d51961b2a6dd4dd8d

      SHA1

      0f5b2700f9245b05ac9e59afdf2f5a4f73cd60ae

      SHA256

      37ccb51b330e134e8222c07e8f0035d2195684b4df9047c3543a47dc11466ccb

      SHA512

      7cc1afdfa954486b3448ce832efdb5cf3d6345d64b803f5ea52c55bf32138b2e980da08d5322b83b5077f4b4534fd7b4bb356a432de73840a1d1a9dd8349a930

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

      Filesize

      696.3MB

      MD5

      ab69f7324467d714310368acbd33654e

      SHA1

      5a44913d196b34756d3d5c10ce325257b70460c6

      SHA256

      9210485ff9d264eabede50694199124f2d0ad301f568900541e638f9334ff6e8

      SHA512

      163bcee7acb8f1cca1f5563b8e27009bf248be92f7cfde77d52e04cde75b73ee2479a3f26b16674df53aa5474a62a6c1798da360f5840e973ff15e6dd12fdee1

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

      Filesize

      626.7MB

      MD5

      d02b690768630e7e6cf2677b986abab9

      SHA1

      cdbe12ac58e5993ec50078c8bc1ff411d02da9dc

      SHA256

      3ca7e4b7d71fa315cea8e26e59d0b199d9c17703837cb337005b61c2e89e01e4

      SHA512

      cd9450aebdccfe3a7f8f069de8f385c4cf552ec02b956ea096a6ac9590e470c3133326a5646c687172f2455274435947cbed56762e30379c84d6660f3a0c4808

    • memory/2772-211-0x0000000002830000-0x0000000002C00000-memory.dmp

      Filesize

      3.8MB

    • memory/2772-214-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/2772-218-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4760-202-0x0000000000400000-0x0000000002B0F000-memory.dmp

      Filesize

      39.1MB

    • memory/4760-212-0x0000000000400000-0x0000000002B0F000-memory.dmp

      Filesize

      39.1MB

    • memory/4760-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4760-134-0x0000000002CA0000-0x0000000002CB5000-memory.dmp

      Filesize

      84KB

    • memory/4920-222-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-221-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-220-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-224-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-225-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-226-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-227-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-228-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-229-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-230-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-231-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4920-232-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB