Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 12:10

General

  • Target

    6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe

  • Size

    332KB

  • MD5

    3b9a24b8d96add6e30999d01707caffd

  • SHA1

    8c2987facc8425d0208227aa53cec0bdd056e083

  • SHA256

    6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b

  • SHA512

    f2a69b1f9818c1336756e8ef63f236b1308735f7b98e97165335b190ef2dd729c0193d150bc8d1c07c6b7742e8f562267b9b7f36eb06319ed1c306582d9aad8f

  • SSDEEP

    6144:GqGW13LMNttroHH9GAowS4btkDt8Yfd/E:J13gNttryHIAowS4Zk5zfd/

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\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe
    "C:\Users\Admin\AppData\Local\Temp\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe
        "C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:2996
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1936
      2⤵
      • Program crash
      PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1516 -ip 1516
    1⤵
      PID:1648

    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\HJJJECFIEC.exe

      Filesize

      1.9MB

      MD5

      78d8d347bab1cea911f9c841654acef0

      SHA1

      81597af51260f0e810095374b3a997952dd67101

      SHA256

      7c849ca7534ee84e5e769f3f84f6af78121bc4e45b9888d1fdbfedd338b7e606

      SHA512

      77db0a76049cd38999753b7b7d0fb22ab6d5d5ae6727c2385526e2da5bdd7617e5a67f2e5419a06622a8e674ef810fa7cfe3d1bdefbb8a79253d890b07d39230

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

      Filesize

      1.9MB

      MD5

      78d8d347bab1cea911f9c841654acef0

      SHA1

      81597af51260f0e810095374b3a997952dd67101

      SHA256

      7c849ca7534ee84e5e769f3f84f6af78121bc4e45b9888d1fdbfedd338b7e606

      SHA512

      77db0a76049cd38999753b7b7d0fb22ab6d5d5ae6727c2385526e2da5bdd7617e5a67f2e5419a06622a8e674ef810fa7cfe3d1bdefbb8a79253d890b07d39230

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

      Filesize

      501.7MB

      MD5

      1f5b76d6309d7dcb503cf23043498834

      SHA1

      4b845c8ccdf97b4ae69c6435b16c249098517392

      SHA256

      0604f8a5f0da1d111cfcb689aca75ef4db2e19582e11992d164fd6c626cd2b05

      SHA512

      0ee6d7c73eab704fa1bafd8f3bf79501cb8ac9f40acac687e4c03f0bb1813badec07719b992a083fdbb22843b0380cf59895f1adcad44e4ae69bb0df32b7e9d9

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

      Filesize

      511.0MB

      MD5

      7743b818139a5438b8546aca119fa83d

      SHA1

      c00150569fdf70f45452becdc45baa0dc78dde45

      SHA256

      8f9cf2561f3e5060e536f5387c32ec3523a17a1811d96f6995d3e5ddbbff793f

      SHA512

      7ba1980352ee091293b9289d24b55c7fc3ca198a7e9503f169faa6b7ef9dcd74f7614891106dac13a8240d67d125a98b8a166b30565bc12314dbb4bd24550eda

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

      Filesize

      467.8MB

      MD5

      42d49a9edb48e9ba896e81105d87fb2a

      SHA1

      0b349d5f08bb24eb4100426ba041adeac9ab2930

      SHA256

      17d4a280ed006c618c296fc49047dac9300e44cca110dc5d83cb3ca848d0172c

      SHA512

      542546c2208a1ba854141fb7d7421e2e6720b4d354642500161b771de99144cfa370de5d5809c2de76f072125f2dc8ced691dc3c58a9ee95e977f43239162bd3

    • memory/1516-215-0x0000000000400000-0x0000000002B03000-memory.dmp

      Filesize

      39.0MB

    • memory/1516-134-0x0000000004850000-0x0000000004865000-memory.dmp

      Filesize

      84KB

    • memory/1516-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/2784-214-0x0000000004BD0000-0x0000000004FA0000-memory.dmp

      Filesize

      3.8MB

    • memory/2784-216-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2784-218-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2784-222-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-227-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-226-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-225-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-228-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-230-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-231-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-232-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-233-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-234-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-235-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-236-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB

    • memory/2996-237-0x0000000000400000-0x0000000002C98000-memory.dmp

      Filesize

      40.6MB