Overview

overview

10

Static

static

Bank State...df.exe

windows7_x64

10

Bank State...df.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09-07-2020 06:29

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General

  • Target

    Bank Statement_pdf.exe

  • Size

    899KB

  • MD5

    1c3985f5c3ad3e9a5394d093237ecd72

  • SHA1

    9d3c319ac9c93ed1227c7808f8a8a16b935a6fcf

  • SHA256

    e91593299dba4d7f9362c8d64e701413af0384f0f7ecca356ab138497f3a8e4d

  • SHA512

    3f3ce2ddac434d8bc8cb8f5c376b31e63d54ccfb809907542bb5b0f6094a01049ba6e15e20e5c6b3af815248e3ec6ea1993194b68eeb78743fd88c7ec5037511

Score
10/10
stealerspywaremasslogger

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • UPX packed file 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank Statement_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank Statement_pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3820
    • C:\Users\Admin\AppData\Local\Temp\Bank Statement_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank Statement_pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: AddClipboardFormatListener
      PID:3876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3876-0-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/3876-1-0x000000000053FAE0-mapping.dmp
    Download
  • memory/3876-2-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/3876-3-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/3876-4-0x0000000002420000-0x00000000024BA000-memory.dmp
    Filesize

    616KB

    Download
  • memory/3876-5-0x00000000022D2000-0x00000000022D3000-memory.dmp
    Filesize

    4KB

    Download