Analysis

  • max time kernel
    271s
  • max time network
    292s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2023 04:47

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
  • 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\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
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:928
    • 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:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    754.1MB

    MD5

    ffc0e3e9f10490084a37ea39778fce42

    SHA1

    4c44003e097363c7c545ab92aa42a7fdd3f4843b

    SHA256

    a49581cb75f4f7fba57e49099c47133a304b4f42403fdac66480dbe99705f954

    SHA512

    c20c8ef90d07152d25b105c2acba733fdda77e8cd66bf6b9e1470440f48fe07eff15eec3044034b746b21526c8d93917279e78c42e3f5a8131712a4a5563fb44

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

    Filesize

    754.1MB

    MD5

    ffc0e3e9f10490084a37ea39778fce42

    SHA1

    4c44003e097363c7c545ab92aa42a7fdd3f4843b

    SHA256

    a49581cb75f4f7fba57e49099c47133a304b4f42403fdac66480dbe99705f954

    SHA512

    c20c8ef90d07152d25b105c2acba733fdda77e8cd66bf6b9e1470440f48fe07eff15eec3044034b746b21526c8d93917279e78c42e3f5a8131712a4a5563fb44

  • memory/928-54-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-55-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-56-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-57-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-58-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-59-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-61-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-60-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/928-66-0x0000000000350000-0x0000000000C44000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-78-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-86-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-69-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-70-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-71-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-72-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-73-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-74-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-75-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-76-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-77-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-67-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-79-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-82-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-83-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-84-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-85-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-68-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-87-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-88-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-89-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-90-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-91-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-92-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-93-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-94-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-95-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-96-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-97-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-98-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-99-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-100-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-101-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-102-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB

  • memory/1108-103-0x0000000000E30000-0x0000000001724000-memory.dmp

    Filesize

    9.0MB