Analysis

  • max time kernel
    151s
  • max time network
    136s
  • 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 13:52

General

  • Target

    a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe

  • Size

    295KB

  • MD5

    b19c24870f768fcafbfe739c96f1566f

  • SHA1

    5a7980d34ae16188c3ffc02660b26f74713107ac

  • SHA256

    a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5

  • SHA512

    e961d877265bb04659db46f454b6ec670607d3814cee8ac988aef66badb8facb565f2894f82b0783e9cd7ff589088cc1386245410fffc97b25db36e033bf68bf

  • SSDEEP

    3072:F1dwdLGFWfBBF/2OPyUbrieCljINBTq0jiv6LWziI3T:dwdLGkfBb/2obrjIeBTqdPP

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 2 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\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe
    "C:\Users\Admin\AppData\Local\Temp\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe
        "C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3128
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:2152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 444
          4⤵
          • Program crash
          PID:3960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 2156
      2⤵
      • Program crash
      PID:2960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4400 -ip 4400
    1⤵
      PID:428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3128 -ip 3128
      1⤵
        PID:2308

      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\HDHCFIJEGC.exe

        Filesize

        1.8MB

        MD5

        d433fee70e60de32de4608f07bed7d2a

        SHA1

        8b84224c8319705317340392ad99bc529183a7db

        SHA256

        0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

        SHA512

        ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

        Filesize

        1.8MB

        MD5

        d433fee70e60de32de4608f07bed7d2a

        SHA1

        8b84224c8319705317340392ad99bc529183a7db

        SHA256

        0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

        SHA512

        ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

        Filesize

        741.9MB

        MD5

        6d9dd4ae1be34a370b20e71cbdabe474

        SHA1

        ab71c2c0627f7a4c19a067bca0ac64252dbefc08

        SHA256

        e430c91e1c89d2b549f2b80eceed8e5fd3b33514d53a967022d2d4b5311a8cc2

        SHA512

        788d2b1cc6799b5c5f660b39a9fa4b488354c5278c6a93b9ef3ab0104efdca89f62af9c150487a4fb2e0ee990bfd15384b79703ca20b938b40c398ee4a8e2aeb

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

        Filesize

        689.2MB

        MD5

        e5bd7a4a4874d00be701842734ae31df

        SHA1

        2d4517651948143775074d8762e70bfc09262b26

        SHA256

        c04f1035b8f621066ca0ea5ebb35acf8e0eee1d7052aaf75155a86dd972f99cf

        SHA512

        dbed716ab9af4f1e4606cf78f4b3a7f9fe9b7ab595553e91d955cf18d7762b8430a5ae0aa3ee19ec18b1946346b2338e927eaa22c0b255aaeaa13a4dd928c962

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

        Filesize

        758.9MB

        MD5

        2866ae6e0502a3af6045147d7edd87e9

        SHA1

        1e28fb0d1a3e432d611a8faf47a20a7fec3646f6

        SHA256

        0aa1524ecb2a65924cc57f2eee995a5eba9b705a328b897c901d398c35782b46

        SHA512

        68e063bffa925d6e42c7e8e6fa1433bd9e54f6942cd263885827fef5d87a32c579feb207e8755a252af3bdcba39da95a92fbdb407619963cf48767233f1aee18

      • memory/2152-222-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-223-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-218-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-220-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-217-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-226-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-215-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-216-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-227-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-225-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-224-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2152-221-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/3128-213-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/3128-206-0x00000000027D0000-0x0000000002BA0000-memory.dmp

        Filesize

        3.8MB

      • memory/3128-209-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4400-207-0x0000000000400000-0x0000000002AF9000-memory.dmp

        Filesize

        39.0MB

      • memory/4400-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4400-134-0x0000000004830000-0x0000000004845000-memory.dmp

        Filesize

        84KB