Analysis

  • max time kernel
    149s
  • 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
    17-03-2023 14:44

General

  • Target

    2852c0eb15c4d3a76ccd8dd1a4a57913.exe

  • Size

    295KB

  • MD5

    2852c0eb15c4d3a76ccd8dd1a4a57913

  • SHA1

    a4716be68d566242a2db02ab81a0ab5d36ce4c78

  • SHA256

    8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237

  • SHA512

    117005f1dc84b18645597dae20a4957189006b9aff57b36cd9ad2cfb3581552e15bb2bda4554fcd8de2912ff335d1ab2049417fbe15733edc70a022eec7393ac

  • SSDEEP

    3072:IfwRwuLVYWcNymdtYUPW3kiW3GEYJf3ahRnb+k6n6miI3KkdMX:bwuLVZcNdUHoYZqhRqYJkdMX

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\2852c0eb15c4d3a76ccd8dd1a4a57913.exe
    "C:\Users\Admin\AppData\Local\Temp\2852c0eb15c4d3a76ccd8dd1a4a57913.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EBGDHJECFC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Users\Admin\AppData\Local\Temp\EBGDHJECFC.exe
        "C:\Users\Admin\AppData\Local\Temp\EBGDHJECFC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5004
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2852c0eb15c4d3a76ccd8dd1a4a57913.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 2108
      2⤵
      • Program crash
      PID:2356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3624 -ip 3624
    1⤵
      PID:3876

    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\EBGDHJECFC.exe

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      1.8MB

      MD5

      d433fee70e60de32de4608f07bed7d2a

      SHA1

      8b84224c8319705317340392ad99bc529183a7db

      SHA256

      0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

      SHA512

      ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

      Filesize

      728.8MB

      MD5

      f44dc6ead65c3b368292a6a148427ee3

      SHA1

      2e7b7d062366da1299cd9ab0f8b47da5d5970fa6

      SHA256

      16a8621803ce14ccceb86962adf9c0e19df9592f8a58220aab1fc41a33ba4a47

      SHA512

      0c66ecef9f028230695f2e509d05317ced5a562f205ef1bfa0606b0425540fcf4dd8f7933bfdd09c3a633e866e3f68afea7bb1e522fd91a9334ee8763c28046b

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

      Filesize

      728.8MB

      MD5

      f44dc6ead65c3b368292a6a148427ee3

      SHA1

      2e7b7d062366da1299cd9ab0f8b47da5d5970fa6

      SHA256

      16a8621803ce14ccceb86962adf9c0e19df9592f8a58220aab1fc41a33ba4a47

      SHA512

      0c66ecef9f028230695f2e509d05317ced5a562f205ef1bfa0606b0425540fcf4dd8f7933bfdd09c3a633e866e3f68afea7bb1e522fd91a9334ee8763c28046b

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

      Filesize

      728.8MB

      MD5

      f44dc6ead65c3b368292a6a148427ee3

      SHA1

      2e7b7d062366da1299cd9ab0f8b47da5d5970fa6

      SHA256

      16a8621803ce14ccceb86962adf9c0e19df9592f8a58220aab1fc41a33ba4a47

      SHA512

      0c66ecef9f028230695f2e509d05317ced5a562f205ef1bfa0606b0425540fcf4dd8f7933bfdd09c3a633e866e3f68afea7bb1e522fd91a9334ee8763c28046b

    • memory/1344-220-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-223-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-228-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-227-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-226-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-225-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-215-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-216-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-217-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-218-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-224-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-221-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1344-222-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/3624-134-0x0000000002C40000-0x0000000002C55000-memory.dmp

      Filesize

      84KB

    • memory/3624-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3624-206-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/5004-209-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/5004-212-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/5004-207-0x00000000026B0000-0x0000000002A80000-memory.dmp

      Filesize

      3.8MB