Analysis

  • max time kernel
    18s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05-06-2021 18:39

General

  • Target

    Install.sfx.exe

  • Size

    605KB

  • MD5

    c9f95502be073fbef379c92edebb8644

  • SHA1

    3e3ad24013f3d3e3d1cb81ae408804f32da44bf9

  • SHA256

    500e8c5cbd452c132e796bf19397c831730c34496f3d07e9b88258fc4ca07746

  • SHA512

    51c7cc0d4f12d12bc07e165335f005c39546b6f03cdc303dac304926e4e8eb03226ca6bda0e5813751de8fd4c4c9c45af54af55222b5505ebdd2be6205242b35

Malware Config

Signatures

  • Panda Stealer Payload 2 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.sfx.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.sfx.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Users\Admin\AppData\Local\Temp\bui3ld.exe
      "C:\Users\Admin\AppData\Local\Temp\bui3ld.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3176

Network

MITRE ATT&CK Enterprise v6

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Downloads