Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 16:25

General

  • Target

    4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.exe

  • Size

    3.1MB

  • MD5

    aa7df3ed889baecbe0a09bc3e75efbfe

  • SHA1

    2d9f8e98597611f0c70a28f0f5a96c9c963b8277

  • SHA256

    4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d

  • SHA512

    6e43f52839ab0dbbd74f1fe3c041f974df3abce97f23dc441a679e479551083c3d81bb1d3da9f89855549dee8a79415907fc3bf833c0a36704ad727b122f3333

  • SSDEEP

    49152:CADdEi3psHUFpBlM7pEdraVsosJ585bm57orAxRG:CEdEi5sHypQ7ayQfj5oAxR

Malware Config

Extracted

Family

laplas

C2

http://163.123.142.220

Attributes
  • api_key

    a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde

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\4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.exe
    "C:\Users\Admin\AppData\Local\Temp\4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.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:3800
    • 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:4616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    616.2MB

    MD5

    ba2f416e54044089fa0ca85b76299023

    SHA1

    2f234434d1aff4c0f15b35143a4cdc1adbb469f5

    SHA256

    e896e5dd8720188c658d32add6bb3a9ac02a10179aa223e301b5823ce415228b

    SHA512

    e4531a0e6d280e2d7feac22c1adc613620f8290352060a09666b4156d7ef80cc3e2f4207ffd2d00dd5d26648d50a7890b6b0b29e238bc9835f4c7c88299e77be

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

    Filesize

    628.1MB

    MD5

    f305cf51061e5a5eb55be064fe29b103

    SHA1

    1903d150aec53776e6b85e1609454643c66bba95

    SHA256

    7ca8bb44a25ca33b1226764f83dc6cc5b6a2cfd41e6552028af6d97b01819f46

    SHA512

    6d858b232e9699980a21e93a373e7e8edba10b0e10d5bc4af42943fa635a4df0afe3e1cc08f92cd8c51903f0a55fee08f11405d47c023d5e9a51b49a2b2305ab

  • memory/3800-139-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-136-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-137-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-138-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-133-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-140-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-141-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-142-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-144-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-135-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-134-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/3800-148-0x0000000000370000-0x0000000000C64000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-151-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-161-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-149-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-152-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-153-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-154-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-156-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-157-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-158-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-159-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-160-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-150-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-163-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-164-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-165-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-166-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-167-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-168-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-169-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-170-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB

  • memory/4616-171-0x0000000000640000-0x0000000000F34000-memory.dmp

    Filesize

    9.0MB