Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 09:33

General

  • Target

    tmp.exe

  • Size

    3.4MB

  • MD5

    50859caa45e9d02823ae55b69fd7b645

  • SHA1

    aec25ed88cd00fd12a18ca2714d68e33c7fd57c3

  • SHA256

    8dbebde20f5c4a1c0d29c9faf1c670423f99306042d428c35d6bdd552d3fb554

  • SHA512

    78df0c4c350b92743f4739855a8f605cf245463dde934edb2b8a26a5d6025231c17b8f0bbe2b9bffa4938343bf84ab88f5539282b6f9fbb78ec836d5a735d767

  • SSDEEP

    98304:nImo45lwBzz4/B00uUYiGjHMnhNRUQrqXjWJd:nFnG/4/cz4n7RbryS

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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.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:1368
    • 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:668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    718.4MB

    MD5

    34d11b52352539c8f743eb8f645b00f7

    SHA1

    d7b66f87c51d1b54ce6f628887a5848fd7f7a4aa

    SHA256

    d4b0619247c5789081d949a706565cfa461c5b719285572ac7a21263d6a5e9a2

    SHA512

    b931ba92a06a1287930027f3aeb29de09ea0d7079a72f299dd89f41b3aecd2b87bd2b678eb02f6235256fa6d59506f7bf0fb77bc3fe4cad5b90f4d76ca6954da

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

    Filesize

    718.4MB

    MD5

    34d11b52352539c8f743eb8f645b00f7

    SHA1

    d7b66f87c51d1b54ce6f628887a5848fd7f7a4aa

    SHA256

    d4b0619247c5789081d949a706565cfa461c5b719285572ac7a21263d6a5e9a2

    SHA512

    b931ba92a06a1287930027f3aeb29de09ea0d7079a72f299dd89f41b3aecd2b87bd2b678eb02f6235256fa6d59506f7bf0fb77bc3fe4cad5b90f4d76ca6954da

  • memory/668-71-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-83-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-73-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-89-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-74-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-88-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-87-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-86-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-68-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-67-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-69-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-75-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-85-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-72-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-84-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-82-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-70-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-76-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-77-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-78-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/668-81-0x0000000000CC0000-0x00000000014B8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-61-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-58-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-59-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-54-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-66-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-55-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-57-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB

  • memory/1368-60-0x0000000000FD0000-0x00000000017C8000-memory.dmp

    Filesize

    8.0MB