Analysis

  • max time kernel
    146s
  • max time network
    85s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    16-07-2020 08:00

General

  • Target

    Adobe Reader XI.exe

  • Size

    972KB

  • MD5

    2e78f507e765c9a2115684674b208807

  • SHA1

    b15107bec5389d221916a49718a69651474822fa

  • SHA256

    34408552d34edc061e6bce5aa476bdfa09f5c8a7f1936d902dea430c0fa14d62

  • SHA512

    f3ea9738b408f6083a8683c27981254d90351808c4d3eefe95a0a39ac79d48990cefbd162209d35359859b0895fa3f0166d9be6a6b5822f76763de62ac92adde

Score
7/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads user/profile data of local email clients 2 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Adobe Reader XI.exe
    "C:\Users\Admin\AppData\Local\Temp\Adobe Reader XI.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3544
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2140-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2140-5-0x0000000000445E9E-mapping.dmp