Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2023 21:15

General

  • Target

    539a444f8dff3d9719e36fd9db31b799.exe

  • Size

    3.5MB

  • MD5

    539a444f8dff3d9719e36fd9db31b799

  • SHA1

    9b4a836511afdb230888a1e2c0698c839850d8c0

  • SHA256

    2c5c3ba7eba30cc358b40d494fda79d9d2a6df152bdb7eb1aceb36f3fbcf60c3

  • SHA512

    7c14e97ff23cd34f302658a498e26d694b1d501390536eee51f9e9e2bfc68306b59362d66b7c11d364d2cc7d2e6ed78912b505476e78ae2e928fd859e2c104bd

  • SSDEEP

    98304:GrZtcyQgVa9BjWmic5fcD75vuHgdtZgC:GsRgVa9ltc35WHG7

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\539a444f8dff3d9719e36fd9db31b799.exe
    "C:\Users\Admin\AppData\Local\Temp\539a444f8dff3d9719e36fd9db31b799.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:836
    • 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:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    756.5MB

    MD5

    b6ab4e8d2506ede314434ab132d4e53e

    SHA1

    808b76127ebb8788c1e53b65ba81c2f56bb65102

    SHA256

    4148b3841bef5d6e4d77952cd6d8d4212c293351518ca40ffb93ab4002647bf1

    SHA512

    04bb26a7e1f3070d240d13d4e7dae8c4fa287aae8bb897708b0e018c0d38a843caad5f9fd4faa58ca711c40c859c35f7e14541f20205f42350d27806df2abdb4

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

    Filesize

    756.5MB

    MD5

    b6ab4e8d2506ede314434ab132d4e53e

    SHA1

    808b76127ebb8788c1e53b65ba81c2f56bb65102

    SHA256

    4148b3841bef5d6e4d77952cd6d8d4212c293351518ca40ffb93ab4002647bf1

    SHA512

    04bb26a7e1f3070d240d13d4e7dae8c4fa287aae8bb897708b0e018c0d38a843caad5f9fd4faa58ca711c40c859c35f7e14541f20205f42350d27806df2abdb4

  • memory/572-71-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-83-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-72-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-89-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-74-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-88-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-87-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-86-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-66-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-67-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-69-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-75-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-85-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-73-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-84-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-80-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-70-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-76-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-77-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-78-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/572-79-0x0000000000800000-0x0000000001023000-memory.dmp

    Filesize

    8.1MB

  • memory/836-60-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-57-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-58-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-54-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-55-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-65-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-56-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB

  • memory/836-59-0x0000000000AA0000-0x00000000012C3000-memory.dmp

    Filesize

    8.1MB