Analysis

  • max time kernel
    131s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2023 23:37

General

  • Target

    40c57e10a331694ef881d692c16e8add421f56e9c49fbd2ba2b7519d6389f2a2.exe

  • Size

    3.3MB

  • MD5

    20e7298962b08a7caec75a45b67978ce

  • SHA1

    c2e44c702d9cc6c4db751230f7f2245986523277

  • SHA256

    40c57e10a331694ef881d692c16e8add421f56e9c49fbd2ba2b7519d6389f2a2

  • SHA512

    3d341cf9da1922c45379a77126f95e36839aa3018874ce5ece61c1ea217310a0a8f355a935424e8f97ede8181cd493bd8e97c24b90c199fa3d5818f9308ba237

  • SSDEEP

    98304:RNk7q2ZGeQj6Aj3zn2UUuNbHlXN2An3P+7Lv2:TXEVa6A/nNtlXNf3P4

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\40c57e10a331694ef881d692c16e8add421f56e9c49fbd2ba2b7519d6389f2a2.exe
    "C:\Users\Admin\AppData\Local\Temp\40c57e10a331694ef881d692c16e8add421f56e9c49fbd2ba2b7519d6389f2a2.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:1388
    • 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:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    760.3MB

    MD5

    c047a2bd454e42af580cd35ad267d7a7

    SHA1

    d054152d64f2359b3f535af1f10686e0f5642b31

    SHA256

    147a8a054e64c41f4d30c0372bb7007e1253e9da1df487415ba71884a553510c

    SHA512

    7baff803775440dbb50e0de9a56b0def19d4489fa53bc8ac4e3f29905b5dfa8d4ee740ea158860a21d1d0d44ec9e5b202cc4e24eb88d71e8e0a557a2c0cac3cd

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

    Filesize

    760.3MB

    MD5

    c047a2bd454e42af580cd35ad267d7a7

    SHA1

    d054152d64f2359b3f535af1f10686e0f5642b31

    SHA256

    147a8a054e64c41f4d30c0372bb7007e1253e9da1df487415ba71884a553510c

    SHA512

    7baff803775440dbb50e0de9a56b0def19d4489fa53bc8ac4e3f29905b5dfa8d4ee740ea158860a21d1d0d44ec9e5b202cc4e24eb88d71e8e0a557a2c0cac3cd

  • memory/336-73-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-80-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-89-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-74-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-87-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-86-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-85-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-84-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-68-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-69-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-70-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-71-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-90-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-88-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-79-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-76-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-77-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-78-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-75-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/336-83-0x0000000001170000-0x0000000001ABC000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-58-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-66-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-55-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-56-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-61-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-60-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-59-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB

  • memory/1388-54-0x0000000000E30000-0x000000000177C000-memory.dmp

    Filesize

    9.3MB