Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 12:35

General

  • Target

    copia_de_la_factura.exe

  • Size

    904KB

  • MD5

    e1e1c7046dfb51248e7b0e34a65cd326

  • SHA1

    b9eee6b483bbb3e48424855878de759fd2737ca5

  • SHA256

    51de766b58a0bc42cddc5a5c347279b788271633f5a99d83a64d9c9c7ea77869

  • SHA512

    b720eb443a27a68fb2037d2061a388465ea58a8c4877b02e2ec4afbc9555a6bd55314f239a9fb45abb46cc941a1b17d68a5d36fcef6babc84e32507ae461e512

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.is-kagrup.com
  • Port:
    21
  • Username:
    md@is-kagrup.com
  • Password:
    playboy123#

Signatures

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 3 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\copia_de_la_factura.exe
    "C:\Users\Admin\AppData\Local\Temp\copia_de_la_factura.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\copia_de_la_factura.exe
      "C:\Users\Admin\AppData\Local\Temp\copia_de_la_factura.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4012

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • memory/4012-0-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

  • memory/4012-1-0x00000000004A2810-mapping.dmp
  • memory/4012-2-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

  • memory/4012-3-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

  • memory/4012-4-0x0000000002150000-0x000000000219C000-memory.dmp
    Filesize

    304KB

  • memory/4012-5-0x00000000022A2000-0x00000000022A3000-memory.dmp
    Filesize

    4KB