Analysis

  • max time kernel
    97s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2023 14:18

General

  • Target

    e277097c4ad7ce51c64e41f80e87e8d6bae51e5a89ef78ffefc438a8e80546cd.exe

  • Size

    4.3MB

  • MD5

    822d385ffc321a4e9042ecc11c7b46df

  • SHA1

    5cb4f113ad2c4fab27d9ad101b5a3734d1764aeb

  • SHA256

    e277097c4ad7ce51c64e41f80e87e8d6bae51e5a89ef78ffefc438a8e80546cd

  • SHA512

    a9b69f211a2faa495ef8b13acd624194c44172663ef07ff01ad3d58505de312f9b06fa106a2e0c4e61bd821b529fda07894a7ee9efb952da0cdbd843fe0a1396

  • SSDEEP

    49152:H1gF8jnXMJQbkaMB79ls430YCAV0BGiuvLoxbKKMpHpkx9dUIPcTm:V4Z9ZpBQY9IP9

Malware Config

Signatures

  • Luca Stealer

    Info stealer written in Rust first seen in July 2022.

  • 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
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e277097c4ad7ce51c64e41f80e87e8d6bae51e5a89ef78ffefc438a8e80546cd.exe
    "C:\Users\Admin\AppData\Local\Temp\e277097c4ad7ce51c64e41f80e87e8d6bae51e5a89ef78ffefc438a8e80546cd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\sensfiles.zip

    Filesize

    22B

    MD5

    76cdb2bad9582d23c1f6f4d868218d6c

    SHA1

    b04f3ee8f5e43fa3b162981b50bb72fe1acabb33

    SHA256

    8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85

    SHA512

    5e2f959f36b66df0580a94f384c5fc1ceeec4b2a3925f062d7b68f21758b86581ac2adcfdde73a171a28496e758ef1b23ca4951c05455cdae9357cc3b5a5825f