Analysis

  • max time kernel
    271s
  • max time network
    286s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2023 03:33

General

  • Target

    4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.exe

  • Size

    3.1MB

  • MD5

    aa7df3ed889baecbe0a09bc3e75efbfe

  • SHA1

    2d9f8e98597611f0c70a28f0f5a96c9c963b8277

  • SHA256

    4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d

  • SHA512

    6e43f52839ab0dbbd74f1fe3c041f974df3abce97f23dc441a679e479551083c3d81bb1d3da9f89855549dee8a79415907fc3bf833c0a36704ad727b122f3333

  • SSDEEP

    49152:CADdEi3psHUFpBlM7pEdraVsosJ585bm57orAxRG:CEdEi5sHypQ7ayQfj5oAxR

Malware Config

Extracted

Family

laplas

C2

http://163.123.142.220

Attributes
  • api_key

    a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde

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\4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.exe
    "C:\Users\Admin\AppData\Local\Temp\4b3cce8e86d60ac8b9ac01d2dd135d6a8386c08098e95fbf7a65a069dfd96f1d.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:1716
    • 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:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    790.1MB

    MD5

    e0ee5baa76370d042a86bf92e8bf83af

    SHA1

    d43579f2ed568cb88e7682d6266c0e794fb80907

    SHA256

    962e12ce834ac479e17015c659d598a558a5ee3f97fc3037c044ad5a704eda9f

    SHA512

    950e067bb0b501c13a420d95f7de95d7cfe5373c4603a83373153ec7e2d050d5f283d529e6253e43c3826073e93b93f66c5321f39bf353b50e67fea3930319f5

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

    Filesize

    790.1MB

    MD5

    e0ee5baa76370d042a86bf92e8bf83af

    SHA1

    d43579f2ed568cb88e7682d6266c0e794fb80907

    SHA256

    962e12ce834ac479e17015c659d598a558a5ee3f97fc3037c044ad5a704eda9f

    SHA512

    950e067bb0b501c13a420d95f7de95d7cfe5373c4603a83373153ec7e2d050d5f283d529e6253e43c3826073e93b93f66c5321f39bf353b50e67fea3930319f5

  • memory/268-78-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-91-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-103-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-81-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-102-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-101-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-100-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-99-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-98-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-67-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-97-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-69-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-82-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-71-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-72-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-73-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-74-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-75-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-76-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-77-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-68-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-96-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-70-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-83-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-84-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-85-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-86-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-87-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-88-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-89-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-90-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-95-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-92-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-93-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/268-94-0x0000000000B20000-0x0000000001414000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-58-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-59-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-54-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-66-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-55-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-56-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-61-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-60-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB

  • memory/1716-57-0x0000000000880000-0x0000000001174000-memory.dmp

    Filesize

    9.0MB