Overview

overview

10

Static

static

purchase order.exe

windows7_x64

10

purchase order.exe

windows10_x64

3

Analysis

  • max time kernel
    139s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:27

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General

  • Target

    purchase order.exe

  • Size

    790KB

  • MD5

    3c55253fc699ca4f3aa7b5f39796e82c

  • SHA1

    85be2e70b90bbefdb191cd5440c9519772755402

  • SHA256

    420541ff7ab7f97d2110f9c2f2488087c0d2f9e577fa5e55c73eebf4f5416bbc

  • SHA512

    bedb39cfab073dfce9e12488818d20381e48ec33cbfe30c53f5e1679b439b261c65cbf448f1a6d616c74f337f0dbcfd70194b141abc2399eed703210e0b1e297

Score
10/10
stealerspywaremasslogger

Malware Config

Signatures

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • MassLogger

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

    stealerspywaremasslogger
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iVrhdqTQlx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp729F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1820
    • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1856-4-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/1856-6-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/1856-7-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

    Download