Analysis

  • max time kernel
    142s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

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

General

  • Target

    9f35ecf414df4f8e3d0bfa41cea9ebf0827a271941555cabaf22530d774bd999.exe

  • Size

    2.7MB

  • MD5

    20974e780438e87cf0fab2e4c10aa72a

  • SHA1

    577e4d37c6897e550abe430d58577b595ed6d2a9

  • SHA256

    9f35ecf414df4f8e3d0bfa41cea9ebf0827a271941555cabaf22530d774bd999

  • SHA512

    c40c222c127d002ea647f3a447426099c7e20f2c9cee48d60f626222e27123406f18e84a2e0774f1725dde001691525487f37e753c5c1dd026b84c958d017e61

  • SSDEEP

    49152:izUKp+KxzGMns8LyGuD7wdwrYvihsZqkWo9pG7XnkMcfWzE65Gl9R/4xEozse:iYKpbxZDyGuDkdRiOZRd9e5KW4aGd/6N

Malware Config

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    7ee57b1f6d4aff08f9755119b18cf0754b677addcb6a3063066112b10a357a8e

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\9f35ecf414df4f8e3d0bfa41cea9ebf0827a271941555cabaf22530d774bd999.exe
    "C:\Users\Admin\AppData\Local\Temp\9f35ecf414df4f8e3d0bfa41cea9ebf0827a271941555cabaf22530d774bd999.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:1460
    • 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:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    764.7MB

    MD5

    42b69cc071426114f3a8ca62df0eb4b3

    SHA1

    e0103bd3ba577e2537d3347ee9a0149feea0bc53

    SHA256

    637bdb34e8642c753c2145139f256c83ba39a56f98fb8d505970bb8374d45938

    SHA512

    071e023c0411a5ccaef95dc4f2462091dd5aed0fd883d54dd64fdc6a381e1c059f37b13298e0473653e280df2ab1a9a5bb9ad881d1766fd14d23eec9249f8297

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

    Filesize

    764.7MB

    MD5

    42b69cc071426114f3a8ca62df0eb4b3

    SHA1

    e0103bd3ba577e2537d3347ee9a0149feea0bc53

    SHA256

    637bdb34e8642c753c2145139f256c83ba39a56f98fb8d505970bb8374d45938

    SHA512

    071e023c0411a5ccaef95dc4f2462091dd5aed0fd883d54dd64fdc6a381e1c059f37b13298e0473653e280df2ab1a9a5bb9ad881d1766fd14d23eec9249f8297

  • memory/568-70-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-80-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-72-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-88-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-73-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-87-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-86-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-85-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-66-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-67-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-68-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-74-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-84-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-71-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-83-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-79-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-69-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-75-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-76-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-77-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/568-78-0x0000000000260000-0x0000000000AD8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-60-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-57-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-58-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-54-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-65-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-55-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-56-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB

  • memory/1460-59-0x0000000000140000-0x00000000009B8000-memory.dmp

    Filesize

    8.5MB