Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2023 19:02

General

  • Target

    auto.exe

  • Size

    4.3MB

  • MD5

    ddac8c4023deb11c8640fca3c9313113

  • SHA1

    396f984beea94dd6f1e59218cacfff3836ee8521

  • SHA256

    fd1b90ab20f012a6132f7f059f73032b279739f29217e331b947c984a4172b05

  • SHA512

    2fb5f51ce4ac4494d4811207c6ba29fd1a1d8b1a2e52771f5567fbb37bc71d8e5b2b8f349bfccd87e91f4d28b9cff10f6b3e134dc98de62faab92b1eab2f1280

  • SSDEEP

    98304:lAyd60OW0mP1Q6Ul5ZTeDWsAL3Kc3SLcxIVbYzR0nP6QdB8:Cf051lUXUDMKcCL0Eb4R

Malware Config

Extracted

Family

laplas

C2

http://185.209.161.89

Attributes
  • api_key

    6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0

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\auto.exe
    "C:\Users\Admin\AppData\Local\Temp\auto.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:1232
    • 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:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    102.4MB

    MD5

    bf94b70b2561ebf795fae3cf4c0d90ec

    SHA1

    f3140df60126e24d76413a6a73be467985539bef

    SHA256

    e5c8b75b704e8159b45741542085945f9ac6779588b116c0311c74c8b9f0601a

    SHA512

    f10b40933959faf13ee99c984b04530fff2e7c21ad788f4a570b07af7b42f34f09d00a2ac6a17a123e09ad2c7879315288eb1c9c34ced0a704eb2badbf46cdae

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

    Filesize

    103.4MB

    MD5

    2af9660de7888afbf763c9800ebad645

    SHA1

    615ad162319f35684431e65713da415c01aa9a4a

    SHA256

    48a0ec7e0b97285dfac38807da3008f632c2101be61588ae6ed98dcec5096c84

    SHA512

    6c9fbdc2e9d6aa5263a552e7305ccb9a3931f137ba83dbc4d1e7745a6a7ee1da5d36c5b4a726c4457bc3363fd0f63c8c7189d77aa444e41dfe12bebc3112eaf2

  • memory/1232-71-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-68-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-54-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-59-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-60-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-61-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-62-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-63-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-64-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-65-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-66-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-72-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-69-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-70-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-58-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-73-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-56-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-74-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-75-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-57-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-55-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1232-79-0x0000000000960000-0x000000000159F000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-88-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-81-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-82-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-83-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-84-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-85-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-86-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-87-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB

  • memory/1496-80-0x00000000009C0000-0x00000000015FF000-memory.dmp

    Filesize

    12.2MB