Analysis

  • max time kernel
    20s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    23-07-2021 07:01

General

  • Target

    6068f019db470bcc22767e0619d2c5bd.exe

  • Size

    493KB

  • MD5

    6068f019db470bcc22767e0619d2c5bd

  • SHA1

    77ba2f4593d3e44a5b27a4dcc0313a886e995a2a

  • SHA256

    41a0994823dcd4c0556cffa6f62e8ef68ccc30575f7c0c5769eb0ec312d6d370

  • SHA512

    ca08084414dfce8faf85bce79537b70bc4494664908b94c1abd18eccde5dc2141351e107ade83b4112a0caeb39123ea5c9d97a09e1b3c59769943d529cf86c81

Malware Config

Extracted

Family

raccoon

Botnet

8ec2927a41bb4594b3e86ccd49ac5ba0d349a387

Attributes
  • url4cnc

    https://telete.in/forkmaster123

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Raccoon Stealer Payload 2 IoCs
  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6068f019db470bcc22767e0619d2c5bd.exe
    "C:\Users\Admin\AppData\Local\Temp\6068f019db470bcc22767e0619d2c5bd.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\6068f019db470bcc22767e0619d2c5bd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1680-60-0x00000000767B1000-0x00000000767B3000-memory.dmp

    Filesize

    8KB

  • memory/1680-61-0x0000000002020000-0x00000000020B3000-memory.dmp

    Filesize

    588KB

  • memory/1680-62-0x0000000000400000-0x00000000008E5000-memory.dmp

    Filesize

    4.9MB