Analysis

  • max time kernel
    293s
  • max time network
    283s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-06-2023 12:32

General

  • Target

    mstscd.exe

  • Size

    4.7MB

  • MD5

    4eee6a99eb6e64650469196952f9f9fb

  • SHA1

    f526aa5b0e48790473f9da6e4dbdfe874158b149

  • SHA256

    b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116

  • SHA512

    31c5250dbb80588121b6d01c6344e94a2f7fb06501d00af7c339a4c5694dd850779de453e8f05279c933e4d375bbf508714730bc339622ef094a2b5d9edc929d

  • SSDEEP

    98304:JPoB48l+avKBBXXO9G4/YZHEIkfhsg11omqL2b8UnuaAkLcWO2yb7Mw5R:JQZl+aC3XX54/+Heig11IBAZAkBO2O7M

Malware Config

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mstscd.exe
    "C:\Users\Admin\AppData\Local\Temp\mstscd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    720.7MB

    MD5

    8835aa8bc00d09df671e3a6ceead3dc4

    SHA1

    84121c6cf6262704513a025444324b5d050a1940

    SHA256

    70b9a51167c08cca24d2da815f33bc0f75f873343c63e5f0247989b8bf9cf89f

    SHA512

    b00f356035d9ad7b29a74022815bc63ad124b245f29694c400336b1035c2827016e04b91ca9518517182b56f572d15d29831194870a9fd988efcd4f9b3e00f4f

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

    Filesize

    720.7MB

    MD5

    8835aa8bc00d09df671e3a6ceead3dc4

    SHA1

    84121c6cf6262704513a025444324b5d050a1940

    SHA256

    70b9a51167c08cca24d2da815f33bc0f75f873343c63e5f0247989b8bf9cf89f

    SHA512

    b00f356035d9ad7b29a74022815bc63ad124b245f29694c400336b1035c2827016e04b91ca9518517182b56f572d15d29831194870a9fd988efcd4f9b3e00f4f

  • memory/1088-54-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-56-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-55-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-57-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-58-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-59-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-60-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-61-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-62-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/1088-67-0x0000000000100000-0x0000000000AF6000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-70-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-77-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-68-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-71-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-72-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-73-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-74-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-75-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-76-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-69-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-82-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-85-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-88-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-91-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-94-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-97-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-98-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-101-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB

  • memory/2004-104-0x0000000000930000-0x0000000001326000-memory.dmp

    Filesize

    10.0MB