Resubmissions

09-11-2024 21:35

241109-1fk7vasgme 10

09-11-2024 21:32

241109-1dwkssvrbj 10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 21:32

General

  • Target

    t-(t/BLTools v2.9 [PRO].exe

  • Size

    7.1MB

  • MD5

    bef86c9792f7f8bc658ca1d1bce63c60

  • SHA1

    d7d3fe3ae1e950cd4192d46a0bf6505ec3858689

  • SHA256

    2ebfc2838c33ff2fc3547369bf0e8bcdfe41c245ede9241602f44afbf7c3cfdb

  • SHA512

    6ec05fa9bd6ab5c8f1aaa323c81d9f8ae5905a9dba4c511a57c473f568fa551115442ac325547beaecb5c9813446689be37e0485a8fa78f03bf9e82386a93de7

  • SSDEEP

    98304:LinmCgeyQbyt5fTQ7lN7jGb5XQueha05FK7Km53t/VXCRjwsRMJnq2ISUMRlEGy:L0/UVQ7D+b56ha07K7KettcVFcIG

Malware Config

Signatures

  • Luca Stealer

    Info stealer written in Rust first seen in July 2022.

  • Lucastealer family
  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\t-(t\BLTools v2.9 [PRO].exe
    "C:\Users\Admin\AppData\Local\Temp\t-(t\BLTools v2.9 [PRO].exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1020-0-0x00007FF7057C0000-0x00007FF705B34000-memory.dmp

    Filesize

    3.5MB

  • memory/1020-1-0x00007FFF4F0D0000-0x00007FFF4F0D2000-memory.dmp

    Filesize

    8KB

  • memory/1020-3-0x00007FF705380000-0x00007FF706252000-memory.dmp

    Filesize

    14.8MB

  • memory/1020-2-0x00007FFF4F0E0000-0x00007FFF4F0E2000-memory.dmp

    Filesize

    8KB

  • memory/1020-45-0x00007FF7057C0000-0x00007FF705B34000-memory.dmp

    Filesize

    3.5MB

  • memory/1020-46-0x00007FF705380000-0x00007FF706252000-memory.dmp

    Filesize

    14.8MB