Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 11:10

General

  • Target

    67bcfd8b4e4705f88ddd43f9ee4a0ee7efb252e6a74fadc4b1dbe132ce33addb.exe

  • Size

    291KB

  • MD5

    108d861a7ee32868ce3a6995674f93b4

  • SHA1

    f9be1d15b6e37764f393371002be9650b6beb2ad

  • SHA256

    67bcfd8b4e4705f88ddd43f9ee4a0ee7efb252e6a74fadc4b1dbe132ce33addb

  • SHA512

    b5d34702e1af1baaf616d13a00209352adbeacd6a0e785aaf5fdc1bcf839c9c85f6e8a15d7e2060eccd409d29f40ae025eefa35795735223a70242cc8d23f393

  • SSDEEP

    3072:q4anQLQ2+xWnvF3ky14Cwp9JfzMeeM2sxqjNdO+5o55ZTFtRMhC:ynQLQxK+xZp9hzMBAntFTFMhC

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\67bcfd8b4e4705f88ddd43f9ee4a0ee7efb252e6a74fadc4b1dbe132ce33addb.exe
    "C:\Users\Admin\AppData\Local\Temp\67bcfd8b4e4705f88ddd43f9ee4a0ee7efb252e6a74fadc4b1dbe132ce33addb.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe
        "C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4260
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\67bcfd8b4e4705f88ddd43f9ee4a0ee7efb252e6a74fadc4b1dbe132ce33addb.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:3868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 2228
      2⤵
      • Program crash
      PID:2528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1048 -ip 1048
    1⤵
      PID:4004

    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\BAKJKFHCAE.exe

      Filesize

      1.9MB

      MD5

      d8aeb228901b4dd3f476ea6b4028193e

      SHA1

      b164fafa4c10ed2f159b85221dadb1fa711b4be5

      SHA256

      3e08199217335ec183db9fd5eb80c628a4b80a8fa21af1cf0df85ed8ed872f16

      SHA512

      7e021c9d3d49fed34692e16461a2094cdee1d13bb66c083c7db51a6988b53a1d56cc6eacba2da1cf1b204c1dd95d979db5306ec78bae5cd73f15dcc7e4a4fa1f

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

      Filesize

      1.9MB

      MD5

      d8aeb228901b4dd3f476ea6b4028193e

      SHA1

      b164fafa4c10ed2f159b85221dadb1fa711b4be5

      SHA256

      3e08199217335ec183db9fd5eb80c628a4b80a8fa21af1cf0df85ed8ed872f16

      SHA512

      7e021c9d3d49fed34692e16461a2094cdee1d13bb66c083c7db51a6988b53a1d56cc6eacba2da1cf1b204c1dd95d979db5306ec78bae5cd73f15dcc7e4a4fa1f

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

      Filesize

      568.9MB

      MD5

      f481f8fdd00e96adae2bb92f08dba898

      SHA1

      6191769fa86a4bdc347eda436be67f5b54e9669f

      SHA256

      855a3b5c7ae7ab588454982286115f0f31927bcba989154b4afdca23579488a1

      SHA512

      d88c8e60cf26684602bd70d527202749e719b1af1dc775a1259b9bb0eef3d3fb9f3b1cf17a1519aaeabe7af00fec46ceaa178518b4d2273643f153906644a4d2

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

      Filesize

      475.8MB

      MD5

      908a32580ea9e8d01bdbc15fc49c731d

      SHA1

      d5c45a99d016054032c5f498925dc21d0bfb07d2

      SHA256

      5f1e33d81ff7c7d45a2f0a6e07d0b946000fee94e36dfed2db6e97f5306255f2

      SHA512

      4931241b220e5ca8ae70639b08c04afe6d49e986b2fec241364cbf1164238fcf59b04c83f5c4a9b65f00514efcb4bb5e03c28dabc5c90666e0f8363ab4ec3976

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

      Filesize

      529.4MB

      MD5

      9aa1a8fcb71146892b8bf0d2873a5047

      SHA1

      74515d1912fa0b00a8e8499574b1cc80908ee246

      SHA256

      37e266a2baafeaa93a5e9f6335ccc78736118f98eb9ac9e1e52ffbfaf22cde4c

      SHA512

      c761c38524873c3cd3016931009897f06fd97fafa241f1a2e869ccc58d4ab0adef3702d13eeb16cff1a76a69e4f7864c638086942f87b7bd93e7913801413478

    • memory/1048-214-0x0000000000400000-0x0000000002AF8000-memory.dmp

      Filesize

      39.0MB

    • memory/1048-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1048-134-0x0000000004830000-0x0000000004845000-memory.dmp

      Filesize

      84KB

    • memory/4260-215-0x0000000004A70000-0x0000000004E40000-memory.dmp

      Filesize

      3.8MB

    • memory/4260-218-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4260-220-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-227-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-225-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-226-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-224-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-229-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-230-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-231-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-232-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-233-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-234-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-235-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-236-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/4516-237-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB