Analysis

  • max time kernel
    272s
  • max time network
    288s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2023 22:21

General

  • Target

    b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.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\b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.exe
    "C:\Users\Admin\AppData\Local\Temp\b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.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:1240
    • 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:328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    836.7MB

    MD5

    4f23f87de5c743b68acf4db63d3ceb93

    SHA1

    3bb06d3d88d2e26205282b52f9d4ec452a9987ec

    SHA256

    8305826a5778998ddd0a58d7a74ea8f5c14aa565e75d743be1d1895ffde5568c

    SHA512

    dea466d0d319b0b63c6f31b9260621e32151fbc7d72c8bd53a23cf64f8d67a0708634092d6843403fd59e703d11904ef28b42383c96130db43eaaa4730ec2f26

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

    Filesize

    836.7MB

    MD5

    4f23f87de5c743b68acf4db63d3ceb93

    SHA1

    3bb06d3d88d2e26205282b52f9d4ec452a9987ec

    SHA256

    8305826a5778998ddd0a58d7a74ea8f5c14aa565e75d743be1d1895ffde5568c

    SHA512

    dea466d0d319b0b63c6f31b9260621e32151fbc7d72c8bd53a23cf64f8d67a0708634092d6843403fd59e703d11904ef28b42383c96130db43eaaa4730ec2f26

  • memory/328-79-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-92-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-104-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-82-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-103-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-102-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-101-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-100-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-99-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-68-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-98-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-70-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-83-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-72-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-73-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-74-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-75-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-76-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-77-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-78-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-69-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-97-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-71-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-84-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-85-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-86-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-87-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-88-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-89-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-90-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-91-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-96-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-93-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-94-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/328-95-0x0000000001180000-0x0000000001B76000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-57-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-59-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-54-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-66-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-55-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-56-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-61-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-60-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB

  • memory/1240-58-0x0000000000B50000-0x0000000001546000-memory.dmp

    Filesize

    10.0MB