Analysis

  • max time kernel
    102s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-04-2021 14:02

General

  • Target

    880dfcc2cd155e490aa61bce02ab4500.exe

  • Size

    523KB

  • MD5

    880dfcc2cd155e490aa61bce02ab4500

  • SHA1

    71b77ae9b2c9471a09fc139e36ae8a91b68f54b4

  • SHA256

    4b88caf98ce096cc16a0de0921c17f994215915b47e79bc3f5cad4c9642102cf

  • SHA512

    92858ec16a7bae0ae5e3d28cf5e55d99b4ccdb560364e0a98f2c8eafa4aa6cd9c9a4e9f2cb4a924b8f8220812dddf136e89b6eb61d81059d5105d722b6f68fc5

Malware Config

Extracted

Family

raccoon

Botnet

fe080c9bfcbe54ed632d9562ae158e815dbdc717

Attributes
  • url4cnc

    https://telete.in/jdiamond13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\880dfcc2cd155e490aa61bce02ab4500.exe
    "C:\Users\Admin\AppData\Local\Temp\880dfcc2cd155e490aa61bce02ab4500.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 508
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:596

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/596-62-0x0000000000000000-mapping.dmp
  • memory/596-63-0x0000000000700000-0x0000000000701000-memory.dmp
    Filesize

    4KB

  • memory/1640-59-0x0000000075631000-0x0000000075633000-memory.dmp
    Filesize

    8KB

  • memory/1640-60-0x0000000000280000-0x0000000000311000-memory.dmp
    Filesize

    580KB

  • memory/1640-61-0x0000000000400000-0x00000000004B0000-memory.dmp
    Filesize

    704KB