Analysis

  • max time kernel
    143s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    09-11-2021 01:37

General

  • Target

    4e3694b69f1a6e248f2bd74fc89dc046.exe

  • Size

    509KB

  • MD5

    4e3694b69f1a6e248f2bd74fc89dc046

  • SHA1

    8d0fe92f31c25e4dd7db5dcd7e41ef7f3e87271f

  • SHA256

    2d85e863666e75ccb18a02a722332a08512bfad1474b88ccead4f04f3245c654

  • SHA512

    566d9fcef5b6b99942b200d2c9261bc6498051c77a0e278dee1906d36624b499388ff8ff5a546435b67adb1481faa17ce1499caa8ed79ef0b57737b824041acf

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\4e3694b69f1a6e248f2bd74fc89dc046.exe
    "C:\Users\Admin\AppData\Local\Temp\4e3694b69f1a6e248f2bd74fc89dc046.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 480
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/544-59-0x0000000000000000-mapping.dmp
  • memory/544-60-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/1644-55-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1644-57-0x00000000004A0000-0x000000000052F000-memory.dmp
    Filesize

    572KB

  • memory/1644-56-0x0000000000330000-0x000000000037F000-memory.dmp
    Filesize

    316KB

  • memory/1644-58-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB