Analysis

  • max time kernel
    114s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-09-2021 06:00

General

  • Target

    940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe

  • Size

    560KB

  • MD5

    c292248a17c6c4ef0965c962aebc424c

  • SHA1

    bce3098853a8a30f8c7062d2011a73c45d3b2642

  • SHA256

    940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb

  • SHA512

    5333acbfde413c06b447b20b8de64ca016e1189af77ac01c31ebd3de90d18428c3e4ba0e27e11bc3ec0b89a81ff3b2760f25bee720c83add2faf2bf90fb77b1a

Malware Config

Extracted

Family

raccoon

Botnet

3a0693aace391ad57b292defd202847793de4c76

Attributes
  • url4cnc

    https://telete.in/agrybirdsgamerept

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe
    "C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1828-116-0x0000000000400000-0x0000000002BD4000-memory.dmp

    Filesize

    39.8MB

  • memory/1828-115-0x0000000002CA0000-0x0000000002DEA000-memory.dmp

    Filesize

    1.3MB