Resubmissions

25-07-2023 21:01

230725-zt5mzafh98 10

25-07-2023 20:54

230725-zp6z8sfh84 8

25-07-2023 20:43

230725-zhw7fsgd71 8

General

  • Target

    8740-heart.png

  • Size

    1KB

  • Sample

    230725-zt5mzafh98

  • MD5

    09da2399460afa0359a47e13c6e88847

  • SHA1

    a3605f454a3a161aad1a5b0c717d77c856e36dc1

  • SHA256

    b4dbc2861c1cb405efae402534731e48814cb75d7b34755e82fad25ae4b572b6

  • SHA512

    9198eadd9321e71fafe91d4648e7f1c8ad5d6f2b83aa81daa01eeacc789958353a6a60e187e0b0ad6fd5a4036f9afc9d3e4028c3d27274991bc77275d47b2b28

Malware Config

Extracted

Family

laplas

C2

http://185.209.161.89

Attributes
  • api_key

    6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0

Targets

    • Target

      8740-heart.png

    • Size

      1KB

    • MD5

      09da2399460afa0359a47e13c6e88847

    • SHA1

      a3605f454a3a161aad1a5b0c717d77c856e36dc1

    • SHA256

      b4dbc2861c1cb405efae402534731e48814cb75d7b34755e82fad25ae4b572b6

    • SHA512

      9198eadd9321e71fafe91d4648e7f1c8ad5d6f2b83aa81daa01eeacc789958353a6a60e187e0b0ad6fd5a4036f9afc9d3e4028c3d27274991bc77275d47b2b28

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Modifies WinLogon for persistence

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Sets service image path in registry

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand google.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks