Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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 12:30

General

  • Target

    6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe

  • Size

    290KB

  • MD5

    e681980e0fe13cc6b03d145f993f6d57

  • SHA1

    55c90ca0e3558e3227980cc1c083e14694c7b3f7

  • SHA256

    6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d

  • SHA512

    c2d6bef9ce2782ce7cd2f657773ac69ccb8bf5ea32cfd2cc7bdaa42df1334d784bef52286025294ea6220a41c8de51e6a938110ae573f14ec761d09a36578917

  • SSDEEP

    6144:gNnHLcUZsHVqxCpKbz+44XfQvW5xRPvPhO:gNnHAUSwJb64A5HHPh

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\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe
    "C:\Users\Admin\AppData\Local\Temp\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe
        "C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4612
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:3736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 2172
      2⤵
      • Program crash
      PID:3696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4696 -ip 4696
    1⤵
      PID:2232

    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\DHDHCGHDHI.exe

      Filesize

      1.9MB

      MD5

      d8c99c5dd392f68fc5b546dfd9020e0f

      SHA1

      b157ece3c88b5a58d6ecc59d56db1dd08fe8cfe1

      SHA256

      d0ae0f42b639a1dc06fc46b8f2d711f8198e328b4101f4398190d635f1914c5f

      SHA512

      961c2f0ef15858aaf1b02eba93da79b9c8c00c3cb34ef5d63fdefe565ceed47739a4d4e604347e2d71e9ad18a6a01064bc3534b805abf248b96373c9f8a7def2

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

      Filesize

      1.9MB

      MD5

      d8c99c5dd392f68fc5b546dfd9020e0f

      SHA1

      b157ece3c88b5a58d6ecc59d56db1dd08fe8cfe1

      SHA256

      d0ae0f42b639a1dc06fc46b8f2d711f8198e328b4101f4398190d635f1914c5f

      SHA512

      961c2f0ef15858aaf1b02eba93da79b9c8c00c3cb34ef5d63fdefe565ceed47739a4d4e604347e2d71e9ad18a6a01064bc3534b805abf248b96373c9f8a7def2

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

      Filesize

      548.8MB

      MD5

      d730552cabb628e17d0c25c4c2cbd6f3

      SHA1

      32d5abb0ca672adbf866c86816d11ae4eca09bbc

      SHA256

      73fe1a5d0ef414022d4da5a8073513a16dd8f4984306db6ef336eaa49fb97924

      SHA512

      a34040da43ac55c13790eaad158af7c850cfb7297f400946092792dfa85a3c149fee2c8e4e3525179648b2a5c0c9c09475040464a2c612ac38eda0574b378cc3

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

      Filesize

      499.0MB

      MD5

      c97ca447d4de933324f5585f50763ee4

      SHA1

      c7f7be30267fc7693f605adf8b3ee64211512c7b

      SHA256

      f51ee7822438b5c80525076fa0293d0f33be0f5a39a7d40caec4d675f96a0865

      SHA512

      609edca9ede8515c0f61666238f340b977d451bf98c5b969f24b47e008f0aaa7e8d8413af4ad17da472d0034b26471b1924920f0f79d48c5b4d9d021ea3f9bbd

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

      Filesize

      583.2MB

      MD5

      536153b5e56808ecba683bbb8e9db5ce

      SHA1

      3e27d6b29358aa9deafedb49c4de652e405d8854

      SHA256

      039f8dddbbc085b40bc9af4662c0a73a52347521392765ea2220cfebab45bd33

      SHA512

      7c42bda187701504d8d144d0b5b867df55ae4b68ed4f322772f40927947ea6b6f0dc92f04e9040af4880b2a6562f48a06f8753f1bffc126390da03db9a621d33

    • memory/3736-223-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-220-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-226-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-225-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-224-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-221-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-218-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3736-219-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4612-209-0x0000000004B90000-0x0000000004F60000-memory.dmp

      Filesize

      3.8MB

    • memory/4612-215-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4612-212-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4696-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4696-210-0x0000000000400000-0x0000000002AF8000-memory.dmp

      Filesize

      39.0MB

    • memory/4696-134-0x0000000002C90000-0x0000000002CA5000-memory.dmp

      Filesize

      84KB