Analysis

  • max time kernel
    270s
  • max time network
    284s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2023 22:20

General

  • Target

    b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.exe

  • Size

    4.7MB

  • MD5

    4eee6a99eb6e64650469196952f9f9fb

  • SHA1

    f526aa5b0e48790473f9da6e4dbdfe874158b149

  • SHA256

    b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116

  • SHA512

    31c5250dbb80588121b6d01c6344e94a2f7fb06501d00af7c339a4c5694dd850779de453e8f05279c933e4d375bbf508714730bc339622ef094a2b5d9edc929d

  • SSDEEP

    98304:JPoB48l+avKBBXXO9G4/YZHEIkfhsg11omqL2b8UnuaAkLcWO2yb7Mw5R:JQZl+aC3XX54/+Heig11IBAZAkBO2O7M

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\b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.exe
    "C:\Users\Admin\AppData\Local\Temp\b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116.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:1736
    • 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:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    831.7MB

    MD5

    93a5e0728db4557f07c7627f7c9cb2da

    SHA1

    bcbd83a4cc7fe54a659886fcd7fbc6ad38d4fe9d

    SHA256

    a73aecc812b084ec9c182c1ef43acb757bd5d2dd4855998af137a4d004c9dc12

    SHA512

    d4246a4935b992c7a4c083a7213bd5d6293067286296943e36bcdc4e97c5325f55ba8f7e88900b0ff62da99f047283a284ac5d2d21e3d683a840b472c97e104f

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

    Filesize

    831.7MB

    MD5

    93a5e0728db4557f07c7627f7c9cb2da

    SHA1

    bcbd83a4cc7fe54a659886fcd7fbc6ad38d4fe9d

    SHA256

    a73aecc812b084ec9c182c1ef43acb757bd5d2dd4855998af137a4d004c9dc12

    SHA512

    d4246a4935b992c7a4c083a7213bd5d6293067286296943e36bcdc4e97c5325f55ba8f7e88900b0ff62da99f047283a284ac5d2d21e3d683a840b472c97e104f

  • memory/1736-54-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-55-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-56-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-57-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-58-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-59-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-60-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1736-65-0x0000000000A60000-0x0000000001456000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-80-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-85-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-68-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-69-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-70-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-71-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-72-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-73-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-74-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-75-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-76-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-77-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-66-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-81-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-82-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-83-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-84-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-67-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-86-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-87-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-88-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-89-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-90-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-91-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-92-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-93-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-94-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-95-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-96-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-97-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-98-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-99-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-100-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-101-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB

  • memory/1940-102-0x0000000000B10000-0x0000000001506000-memory.dmp

    Filesize

    10.0MB