Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 09:20

General

  • Target

    taskhostcl.exe

  • Size

    3.8MB

  • MD5

    1f175c2b390c4a969e20ee55b9717cb0

  • SHA1

    597a0d6feab62c7bff88b2321e3816ab4dc447bb

  • SHA256

    e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413

  • SHA512

    6f2f07026669d27737cdada05e36a048502a7d624040a18cc3e8c8021143589f456422a5c4f8d2dba72ccba65e3dc119f52ed4741ddf24121c8a3d7799de19e4

  • SSDEEP

    98304:3A/QAh25W+xsqp/ObAHj7gkHRHz2XI9rG7rBHyqBcp0:khGpxfNObADUkHRHqcSrNBcW

Malware Config

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79

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\taskhostcl.exe
    "C:\Users\Admin\AppData\Local\Temp\taskhostcl.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:1320
    • 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:468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    715.8MB

    MD5

    792587de3fafa52333799cd25fb6dec5

    SHA1

    35fce6f190213785913c2647518b11d149a90294

    SHA256

    44cd1cfe4dfeb8f45e8bff41e0abb29c14967640195a0cfb7a5076cafc67aa73

    SHA512

    44e1680ffbe58f83cce053d364f74478267d691bfd825fe8c9e9359c24fc3201383f3184aa109a43b415095f843a43d960030c1d311973d1a32fcbcd8460771f

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

    Filesize

    715.8MB

    MD5

    792587de3fafa52333799cd25fb6dec5

    SHA1

    35fce6f190213785913c2647518b11d149a90294

    SHA256

    44cd1cfe4dfeb8f45e8bff41e0abb29c14967640195a0cfb7a5076cafc67aa73

    SHA512

    44e1680ffbe58f83cce053d364f74478267d691bfd825fe8c9e9359c24fc3201383f3184aa109a43b415095f843a43d960030c1d311973d1a32fcbcd8460771f

  • memory/468-73-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-83-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-91-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-74-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-89-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-88-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-75-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-87-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-86-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-68-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-69-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-70-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-71-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-72-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-92-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-90-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-85-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-76-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-77-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-78-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-79-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-80-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/468-84-0x0000000000270000-0x0000000000BA2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-58-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-57-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-67-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-56-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-62-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-61-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-60-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-59-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB

  • memory/1320-54-0x0000000000FA0000-0x00000000018D2000-memory.dmp

    Filesize

    9.2MB