Analysis

  • max time kernel
    74s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07-07-2020 23:35

General

  • Target

    25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.exe

  • Size

    1.9MB

  • MD5

    cd50a4284e86c32cefc000be565f667b

  • SHA1

    cc289817686d98f8bfab0172a12452cf7ede8dc8

  • SHA256

    25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400

  • SHA512

    cb645274816fb53d11ca0075cbcccb98a32e930ce860a9a9cefa03132adaeb9c7cb7853d36b9418aec2d85dcb2ed428e42493c14e47dc24a7bfaee4a51b8d319

Score
8/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.exe
    "C:\Users\Admin\AppData\Local\Temp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\is-JMIA7.tmp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JMIA7.tmp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.tmp" /SL5="$70176,1249985,754688,C:\Users\Admin\AppData\Local\Temp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:3584
      • C:\Users\Admin\AppData\Local\Temp\pdfreader2019\pdfreader2019.exe
        "C:\Users\Admin\AppData\Local\Temp\pdfreader2019\pdfreader2019.exe" /S /uid=1024
        3⤵
        • Executes dropped EXE
        PID:3880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-JMIA7.tmp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.tmp

  • C:\Users\Admin\AppData\Local\Temp\is-JMIA7.tmp\25c60987a0148c19477196257478f14c584600acd742369cb8859256ff005400.tmp

  • C:\Users\Admin\AppData\Local\Temp\pdfreader2019\pdfreader2019.exe

  • C:\Users\Admin\AppData\Local\Temp\pdfreader2019\pdfreader2019.exe

  • memory/3584-0-0x0000000000000000-mapping.dmp

  • memory/3880-3-0x0000000000000000-mapping.dmp