Analysis

  • max time kernel
    131s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 03:24

General

  • Target

    73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe

  • Size

    3.0MB

  • MD5

    767368afad019d5edbe21da0624d0aeb

  • SHA1

    5679da5ac1514c7a73a790b23bea7ac972e0d2f8

  • SHA256

    73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b

  • SHA512

    5b397df629a76c57577e5dea05bb31df820aae61984b54986a13f058e9e13ed651921122819e2483d3546bd7b7fbf81f9c1370f10c90c15b6cc678f4f9cffaef

  • SSDEEP

    49152:mhhQZmZBmCB7jzyqnqlaHprubMKs4PTu4853wLPrs9Sirh67l+G5IkT6d+1X1pe:mXtZICB7jmq4AHMywLP4nrc5I3+l6

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\73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe
    "C:\Users\Admin\AppData\Local\Temp\73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.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:1744
    • 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:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    321.1MB

    MD5

    84e197846cefc4bebd4fcbcdee67dd83

    SHA1

    6b5b6bc31476b2fdfa07c5a3a4716e518abdeee2

    SHA256

    a69708b7015a712224878cfb78d8d1ad4f3f3c631dc44ca8b7d2088495afb098

    SHA512

    2e6cbfe15b95fe4e55194f7bca4e63d70c755a8fb6dbf9d9f226cdbe0a843985fad7c0e7ecc483bcd3f0ca985343cd81fb0f8f38c97bd321eaa922237da199af

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

    Filesize

    322.9MB

    MD5

    e0113d679029733977be3edec6c65ab1

    SHA1

    5996b51b48fcf02503fad21b646fca6b15a90086

    SHA256

    fa99f3e6630da5db5ad4b8ee9f399748f69dda3df7f033eafbc7c6cc66645e1e

    SHA512

    377c9e4561a4824aa1c7639cfc2d18f63aae9110807aa9b28163679268b474ade6b96faa818afbafe8fd4026d35eead0d0fb8b77b65a9518176315c3d5eac6e7

  • memory/1744-60-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-58-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-55-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-59-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-54-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-61-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-62-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-63-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-77-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-69-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-56-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-57-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1744-68-0x0000000000CB0000-0x0000000001590000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-78-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-79-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-80-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-81-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-82-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-83-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-84-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-85-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB

  • memory/1800-86-0x0000000000D00000-0x00000000015E0000-memory.dmp

    Filesize

    8.9MB