Overview

overview

8

Static

static

Purchase I...20.exe

windows7_x64

8

Purchase I...20.exe

windows10_x64

8

Analysis

  • max time kernel
    144s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 12:44

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General

  • Target
    Purchase Invoice 07072020.exe
  • Size 557KB
  • Sample200707-bstyktc68n
  • SHA256 65a226dbf2cb9d30ad397117199260d3b8989e99c01de03a0d4f8eb0622794fc
  • MD5 SHA1 SHA512
Score
8/10
spyware

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • 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: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • UPX packed file 3 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1248-0-0x0000000000400000-0x0000000000450000-memory.dmp
        Download

        memory/1248-2-0x0000000000400000-0x0000000000450000-memory.dmp
        Download

        memory/1248-3-0x0000000000400000-0x0000000000450000-memory.dmp
        Download

        memory/1248-4-0x00000000003D0000-0x00000000003F2000-memory.dmp
        Download

        memory/1248-5-0x00000000001E2000-0x00000000001E3000-memory.dmp
        Download

        memory/1248-6-0x00000000001B0000-0x00000000001CC000-memory.dmp
        Download