Analysis

  • max time kernel
    130s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    09/11/2021, 09:51

General

  • Target
    833b3ec3d707dadf9a80c781de0b245d.exe
  • Size 495KB
  • Sample211109-lvg2eaehd4
  • SHA256 cb2b0593dd5917cd2c733aec233994622c4eefc4876f5f3e4c90a241714766d3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Version
  • 1.8.3-hotfix

Botnet
  • fcdc156d3872c18d25e3ee45499599b45e492a67

Attributes
  • url4cnc

    http://178.23.190.57/rino115sipsip

    http://91.219.236.162/rino115sipsip

    http://185.163.47.176/rino115sipsip

    http://193.38.54.238/rino115sipsip

    http://74.119.192.122/rino115sipsip

    http://91.219.236.240/rino115sipsip

    https://t.me/rino115sipsip

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\833b3ec3d707dadf9a80c781de0b245d.exe
    "C:\Users\Admin\AppData\Local\Temp\833b3ec3d707dadf9a80c781de0b245d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 440
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1476

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1476-60-0x0000000000420000-0x0000000000421000-memory.dmp

        memory/2032-55-0x0000000000A5D000-0x0000000000AAD000-memory.dmp

        memory/2032-56-0x0000000075881000-0x0000000075883000-memory.dmp

        memory/2032-57-0x0000000000240000-0x00000000002CF000-memory.dmp

        memory/2032-58-0x0000000000400000-0x000000000091F000-memory.dmp