Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/03/2023, 17:38

General

  • Target

    file.exe

  • Size

    296KB

  • MD5

    8ee319a68644628af5df86add9dc87cd

  • SHA1

    e04fd5d186041e8423c0407ca3d2b844f2123c32

  • SHA256

    ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb

  • SHA512

    cbdf160308a8c1d9a78e0f2c8dadf7e65661e9d564497e17c92be1ab7423ad5db256166180285074b9843add81648d20ff2438f44ba69990195a48f6a376a6a6

  • SSDEEP

    3072:Z0kKKgML7DG7uJAj7VDpo18Ur4+f6trQ2KmknjpBv8sVHI4yjitchauM:imgML7C7uJo7/+f6G2K7jpBv8Gupcu

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DAKEBAKFHC.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Local\Temp\DAKEBAKFHC.exe
        "C:\Users\Admin\AppData\Local\Temp\DAKEBAKFHC.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1928
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1204

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

          Filesize

          440.8MB

          MD5

          5ee1ce178fc66274194fa269c2a40415

          SHA1

          10a3ef8222529c0192e4abe25fec71d7edda20a1

          SHA256

          a8075acb48c453e6b8bc7f06387a45883dad577305dd2a89aa8734135bfa1a8d

          SHA512

          bdea9f6dc55418156c1c8786e7bde050a17b38e400de90557e399c28865419d2157b504704596a73002725a0fd4e4c5dffea0bc509cd9103e9f62007bb62bb54

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

          Filesize

          334.8MB

          MD5

          8283783bcca6c637ace3df0c28f4780f

          SHA1

          19f773bf796eae1376f349f4a5ffaec800bb8291

          SHA256

          57fa5992d5bdf744b355102aeb58798ea669291a6c8b135b3e5c28e4854959d9

          SHA512

          401040ef31c9ee169706fdbc4bc2e787ce3053679214a79bdf606c7866245497054b6edfd12bfd40a42b1d1fcbc03f679e73f2fb8be94482462e48c7481f457c

        • \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

        • \Users\Admin\AppData\Local\Temp\DAKEBAKFHC.exe

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

        • \Users\Admin\AppData\Local\Temp\DAKEBAKFHC.exe

          Filesize

          1.8MB

          MD5

          d433fee70e60de32de4608f07bed7d2a

          SHA1

          8b84224c8319705317340392ad99bc529183a7db

          SHA256

          0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

          SHA512

          ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

          Filesize

          448.0MB

          MD5

          dccdb86427b178939198ae966505ead9

          SHA1

          092f5380fc345721367cc2edfe21a3bd3f2ace18

          SHA256

          2eddde87be5e063b678e444eb874fdc8be1069b53a9a7b2e69a332f5c4f8e56c

          SHA512

          d6b090a971ece58ba3fd64733d569f22949c197cf392ef8c032aeed4ade3cd396c3443dcce9f2f7e5e8f5265d8935e67e87d183aa4ff37130ae357b9929211e4

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

          Filesize

          363.8MB

          MD5

          48f0cc71200a739c01a4bd5ad4f77220

          SHA1

          28888d8e522a81481ad6faa634ea54b67947364a

          SHA256

          48656b19b71b535a0358a17a437250e0ea37daa3658ad054d632caa7eb9f7368

          SHA512

          d2160d2b4236d789ced239d9f079d00a57d97ac8e2ace69733fdbc249c5a508c4910edf0db5bf7405f655821629871acb4c92efe384b38b244f01936870fced4

        • memory/756-149-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-143-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-153-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-152-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-151-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-150-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-148-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-147-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-141-0x00000000021A0000-0x000000000234A000-memory.dmp

          Filesize

          1.7MB

        • memory/756-142-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/756-144-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/1928-129-0x0000000002020000-0x00000000021CA000-memory.dmp

          Filesize

          1.7MB

        • memory/1928-140-0x00000000021D0000-0x00000000025A0000-memory.dmp

          Filesize

          3.8MB

        • memory/1928-139-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/1928-130-0x00000000021D0000-0x00000000025A0000-memory.dmp

          Filesize

          3.8MB

        • memory/1992-56-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/1992-124-0x0000000000400000-0x0000000002AFB000-memory.dmp

          Filesize

          39.0MB

        • memory/1992-106-0x0000000000400000-0x0000000002AFB000-memory.dmp

          Filesize

          39.0MB

        • memory/1992-55-0x00000000002A0000-0x00000000002B5000-memory.dmp

          Filesize

          84KB

        • memory/1992-115-0x0000000000400000-0x0000000002AFB000-memory.dmp

          Filesize

          39.0MB