Resubmissions

01/12/2022, 16:35

221201-t36zhabf2w10

26/11/2022, 19:09

221126-xtvrnagd8710

Analysis

  • max time kernel
    180s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 19:09

General

  • Target
    12b10654f5c1372ce656c951448a75f72d25c28cda867c7fa1daf4d81760759b.exe
  • Size 2.4MB
  • Sample221126-xtvrnagd87
  • SHA256 12b10654f5c1372ce656c951448a75f72d25c28cda867c7fa1daf4d81760759b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Luca Stealer

    Info stealer written in Rust first seen in July 2022.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12b10654f5c1372ce656c951448a75f72d25c28cda867c7fa1daf4d81760759b.exe
    "C:\Users\Admin\AppData\Local\Temp\12b10654f5c1372ce656c951448a75f72d25c28cda867c7fa1daf4d81760759b.exe"
    1⤵
    • Deletes itself
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    PID:1156

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1156-132-0x00007FF61BA10000-0x00007FF61BF97000-memory.dmp

        memory/1156-133-0x00007FF61BA10000-0x00007FF61BF97000-memory.dmp