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Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2023, 09:20

General

  • Target

    taskhostcl.exe

  • Size

    3.8MB

  • MD5

    1f175c2b390c4a969e20ee55b9717cb0

  • SHA1

    597a0d6feab62c7bff88b2321e3816ab4dc447bb

  • SHA256

    e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413

  • SHA512

    6f2f07026669d27737cdada05e36a048502a7d624040a18cc3e8c8021143589f456422a5c4f8d2dba72ccba65e3dc119f52ed4741ddf24121c8a3d7799de19e4

  • SSDEEP

    98304:3A/QAh25W+xsqp/ObAHj7gkHRHz2XI9rG7rBHyqBcp0:khGpxfNObADUkHRHqcSrNBcW

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
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\taskhostcl.exe
    "C:\Users\Admin\AppData\Local\Temp\taskhostcl.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:1356
    • 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:2664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    420.6MB

    MD5

    484f0c2d9d6ebc9203db4adbaa1900a7

    SHA1

    2b8a2ba4a885b6e92fb47eed52a3ec0648115930

    SHA256

    f3a7fc082480bb8a5a15e810605580ebe5cf1eafb5d72eff1c120e087d3f1112

    SHA512

    5486816c9c7a0b7110032424f56e1da7451d812ba42a76b58a803365e9eb6478cb5404f301d6a90ad4a31be4b9c6e6e3a18661b9140b0884e9693c0b0f68807d

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

    Filesize

    414.4MB

    MD5

    59fc2aacdb2227f3dbc1789deb651748

    SHA1

    052f436142e62d62de24ef86f2eb8e72587720ea

    SHA256

    b6e2a3095012de4db85353e2cc7106b6afc2379c97b4211f4a7da2ec0a611773

    SHA512

    0d153a59e1ac7c37e1e18085adcee983a5cae335b7ee59f2de96e63b95aa180cb624399b7a994dea7b3aa7d3d0f698300cb9071343c764a861201e8058ab83fb

  • memory/1356-139-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-136-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-137-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-138-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-133-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-140-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-141-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-142-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-144-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-135-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-134-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1356-147-0x0000000000EA0000-0x00000000017D2000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-153-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-160-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-151-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-152-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-149-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-154-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-155-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-156-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-157-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-158-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-159-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-150-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-161-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-162-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-164-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-165-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-166-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-167-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-168-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-169-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-170-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-171-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB

  • memory/2664-172-0x0000000000920000-0x0000000001252000-memory.dmp

    Filesize

    9.2MB