Analysis

  • max time kernel
    145s
  • max time network
    152s
  • 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 17:31

General

  • Target

    15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92.exe

  • Size

    291KB

  • MD5

    8cca6d631010620a368ddc7925c0649c

  • SHA1

    cbac7cdb0b393a64a25726c09c718616e83ffa8f

  • SHA256

    15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92

  • SHA512

    4c38a618668d2fe78ee950aaadd4f32d7f4ff3130039efefb1e039bc79aeedb2e065141fdd96d4255735ffb68a991b83e0d4609e02a76a958c99feda4f24135c

  • SSDEEP

    3072:2D2H6X9LmnZiTw5aX/ifwSYt3pkki/c9yEh+vp5nbrSLJhCe:MX9LmnMTlX/iYSYPkR/cWvzvohC

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\15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92.exe
    "C:\Users\Admin\AppData\Local\Temp\15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BFIIIDAFBF.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Users\Admin\AppData\Local\Temp\BFIIIDAFBF.exe
        "C:\Users\Admin\AppData\Local\Temp\BFIIIDAFBF.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 2264
      2⤵
      • Program crash
      PID:4712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2200 -ip 2200
    1⤵
      PID:1960

    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\BFIIIDAFBF.exe

      Filesize

      1.9MB

      MD5

      43c579b61538e72afa5307046c2f110d

      SHA1

      b8c34206cec5c7993ec20c4bf6ce78c024179137

      SHA256

      76cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc

      SHA512

      3b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52

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

      Filesize

      1.9MB

      MD5

      43c579b61538e72afa5307046c2f110d

      SHA1

      b8c34206cec5c7993ec20c4bf6ce78c024179137

      SHA256

      76cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc

      SHA512

      3b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52

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

      Filesize

      394.7MB

      MD5

      b524be1283a91643b2a0125f86310c76

      SHA1

      1bacb9e000a8bb4aef95cbcfd12e30b5315b613e

      SHA256

      9df4467594e2c77dded41e6c0c6f039fb4416590e395c249f11911772fc115ca

      SHA512

      0d0b8ea68928ca889ff6efd52809b986f4f16b145c1431d2c7142d6b0e626bdde75e661af25610534e44e28b934aa2b53eca7687700f55ed5e2ae2acfaff43d3

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

      Filesize

      477.7MB

      MD5

      eb4e9505062f53a0508f071cf99d25c8

      SHA1

      901e71e6f72b46af6fb576d4eb09cd10734906c4

      SHA256

      3b38d91b4b12e83f1b0339154e12c7f601359bf1c897c9dcea9c38f8953eb6b3

      SHA512

      7f9cab2b31904c249ba6e3eff69b98e9a6a83b0da5ebde0182565ab87083a600dde5f75601955304b73520c5f55e791bfe08ec8c714edb485b24c362803c54a0

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

      Filesize

      417.4MB

      MD5

      3fdace12f54ae540d137a9d5a484393f

      SHA1

      9fdef37f560c67d2f92c97eddc9ef62220fa266f

      SHA256

      0ef76e6c75f97e148066b2f6d2c2b9a25e76bc2d4c79602aaf6e45f602ba6fc6

      SHA512

      1bb4bffbf9226cdf2f9ea27cc26f643354e5816a379e5f3f180fbceca954e32da7bbebb0d76e0b464aa70f3b1e2edd7ae5c239dede2f759191c7c87d534f971f

    • memory/2200-211-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/2200-152-0x0000000004720000-0x0000000004735000-memory.dmp

      Filesize

      84KB

    • memory/2200-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3924-210-0x0000000004BA0000-0x0000000004F70000-memory.dmp

      Filesize

      3.8MB

    • memory/3924-213-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/3924-217-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-222-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-220-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-221-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-219-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-223-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-224-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-225-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-227-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-228-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-229-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-230-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-231-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4852-232-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB