Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/03/2023, 15:10

General

  • Target

    34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3.exe

  • Size

    296KB

  • MD5

    134d8a47c6f8fa3d99b60ce9e4faff2d

  • SHA1

    9d102bfa660683be4d56e86eaca1050ceb2a42c0

  • SHA256

    34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3

  • SHA512

    01d61b5e070502ccd55ad6f1b8f61771555fc288f888bc3bf4acf5db42cb3213bae4587a9dd19ae0364680492f8ccf826f6009dd969ec477157cbb027f4226e2

  • SSDEEP

    6144:Gg1LJLpZH0ua7uqaLNeaqPYMDQ4BTfOieY:Gg19LpZVqeNVS3DQL

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
  • 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.

  • 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\34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3.exe
    "C:\Users\Admin\AppData\Local\Temp\34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHIJEHJDHJ.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Temp\DHIJEHJDHJ.exe
        "C:\Users\Admin\AppData\Local\Temp\DHIJEHJDHJ.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3912
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:3096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1808

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:\Users\Admin\AppData\Local\Temp\DHIJEHJDHJ.exe

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

          Filesize

          623.9MB

          MD5

          b15bcd49c67c6937f7f3162e2e73754f

          SHA1

          f96f2116f0674b6861851413b1608e8ba2fb7ce1

          SHA256

          332dc42298845bb9bcd2e35e23b4bb127af9729bfd783b5066f750816609a950

          SHA512

          12cd6c6e0b4fc6cd4bbdc2b6a2053391651338f6d6137e66d41d6101fcf709321e6711d85ea060608aa6925b7c3aa19023942d0405e3d1975030b9b43662fc30

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

          Filesize

          655.4MB

          MD5

          e1a31b48bae889a3218d9a92afa8f5d5

          SHA1

          d02e673e834b5f0839869c699ab116cbe44b5373

          SHA256

          b1b3f0ae07ba9fcdb66e5874ad1283470969852c92ea30fcbca86c3be7969d8a

          SHA512

          80c4f2877d138d2c457f6b04e071c892e14aa1f2fbb101986a1182b42298cd68e49c9808f0d15e1c7cdbcc18212f6bb85ad062c2205dd47105b0704ac693acea

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

          Filesize

          643.1MB

          MD5

          18e65b0327521807f8b4a805ad004a2d

          SHA1

          8ee09ff4eed40b6fa030158faecf6aa9a716ab68

          SHA256

          2e670c021e42a7107fde44b97ff97263c3b9457c4a608ba889c08131602a4a3b

          SHA512

          54372db03ce532cf92a9237037ae120feb81677a593f36bc335a55de58103f0860877b9f5f4b7902397e58ae1eb44b506f8cadc94be053859a3711d3d0d698bb

        • \ProgramData\mozglue.dll

          Filesize

          593KB

          MD5

          c8fd9be83bc728cc04beffafc2907fe9

          SHA1

          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

          SHA256

          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

          SHA512

          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        • \ProgramData\nss3.dll

          Filesize

          2.0MB

          MD5

          1cc453cdf74f31e4d913ff9c10acdde2

          SHA1

          6e85eae544d6e965f15fa5c39700fa7202f3aafe

          SHA256

          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

          SHA512

          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        • memory/1724-123-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/1724-188-0x0000000000400000-0x0000000002AFA000-memory.dmp

          Filesize

          39.0MB

        • memory/1724-192-0x0000000000400000-0x0000000002AFA000-memory.dmp

          Filesize

          39.0MB

        • memory/1724-122-0x0000000002C60000-0x0000000002C75000-memory.dmp

          Filesize

          84KB

        • memory/3096-208-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-209-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-204-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-205-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-206-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-207-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-216-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-215-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-211-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-212-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-213-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3096-214-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3912-202-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/3912-197-0x0000000002660000-0x0000000002A30000-memory.dmp

          Filesize

          3.8MB