Overview

overview

10

Static

static

sZ5JiFfRsBQ6Tku.exe

windows7_x64

10

sZ5JiFfRsBQ6Tku.exe

windows10_x64

3

Analysis

  • max time kernel
    96s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 07:39

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General

  • Target

    sZ5JiFfRsBQ6Tku.exe

  • Size

    1.1MB

  • MD5

    d685eb26c1eb33c30201f51712f095ce

  • SHA1

    360a6390533be7bdff392f115db5011f9ffebf10

  • SHA256

    33bbefb4d3bb2a66e713a55da6b852df10241fb371ebda3e5a39a761bacca0b3

  • SHA512

    0d7562e83bd33195d45f3f5441725eeeb942c3fd9c9dd468fe9c2e30a043fa34b00db403d18fb37d7dfb5d66ac4569b7fe2c89295248880b982ff9b3d379b2d6

Score
10/10
spywarestealermasslogger

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • MassLogger

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

    stealerspywaremasslogger
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • 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\sZ5JiFfRsBQ6Tku.exe
    "C:\Users\Admin\AppData\Local\Temp\sZ5JiFfRsBQ6Tku.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fzmUrkXNgPQBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp32F1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1844
    • C:\Users\Admin\AppData\Local\Temp\sZ5JiFfRsBQ6Tku.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: AddClipboardFormatListener
      PID:1580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1580-4-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/1580-6-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/1580-7-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download