Analysis

  • max time kernel
    136s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2023 23:52

General

  • Target

    4b849d412245437a6185de355d24799911f08df34a5c77e265c6b7222e84337a.exe

  • Size

    3.1MB

  • MD5

    36538f9861e330d5ac9310418f615bf9

  • SHA1

    ab32322f5094133b4f75ab10d63a3705cb2064c8

  • SHA256

    4b849d412245437a6185de355d24799911f08df34a5c77e265c6b7222e84337a

  • SHA512

    9c79444bea20258e71e782ebbdeceb71547f5be54764088f6aba0a0062fce3f8277546bd2f294ae040804196a8e41e99d057449f73d4cbfc4d0213eaa12bdb68

  • SSDEEP

    49152:8DOm/UnwYvirEus6NRwMwyfaQb+Tch+kmqk2ls0Oz4HoJ1c0TrBO8THK6aLhlLFq:8xUwiijeMLfRb+Tirdkt0O8Hybrj6HH

Malware Config

Extracted

Family

laplas

C2

http://45.159.189.33

Attributes
  • api_key

    d1a05de376c0be1daa56dfb2715c8a0c5df8a111b8b31decc886df1e48db7c9c

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\4b849d412245437a6185de355d24799911f08df34a5c77e265c6b7222e84337a.exe
    "C:\Users\Admin\AppData\Local\Temp\4b849d412245437a6185de355d24799911f08df34a5c77e265c6b7222e84337a.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:2024
    • 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:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    707.1MB

    MD5

    62cb62a7e6742d992cbb2bfb6340291c

    SHA1

    e345c55c4cc7fd46c68f81bdbd0bacdcc321f6c1

    SHA256

    8743eea810bc7bd5d21199b98f667687364cc9f7dafe4ed150a0dda2118d9573

    SHA512

    0b5e3dd3e70447f664d1d6909f4b0c0953b1d1bbe47315fac02f181ab4e50dcd2c63197b995d47ca141550865aa8a262c0b15b60f61ef94a3482b452c81a8504

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

    Filesize

    707.1MB

    MD5

    62cb62a7e6742d992cbb2bfb6340291c

    SHA1

    e345c55c4cc7fd46c68f81bdbd0bacdcc321f6c1

    SHA256

    8743eea810bc7bd5d21199b98f667687364cc9f7dafe4ed150a0dda2118d9573

    SHA512

    0b5e3dd3e70447f664d1d6909f4b0c0953b1d1bbe47315fac02f181ab4e50dcd2c63197b995d47ca141550865aa8a262c0b15b60f61ef94a3482b452c81a8504

  • memory/1160-80-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-85-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-72-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-90-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-73-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-88-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-74-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-87-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-86-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-78-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-84-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-81-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-70-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-71-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-91-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-89-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-79-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-75-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-76-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/1160-77-0x0000000000B80000-0x0000000001460000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-65-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-62-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-54-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-69-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-55-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-56-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-57-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-64-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-61-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-60-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-59-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB

  • memory/2024-58-0x0000000000BC0000-0x00000000014A0000-memory.dmp

    Filesize

    8.9MB