Resubmissions

27-02-2020 14:32

200227-j9j97brmwa 10

24-02-2020 18:10

200224-72rcb5pv46 10

18-02-2020 14:57

200218-ab6jp3b1nx 10

Analysis

  • max time kernel
    109s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    27-02-2020 14:32

General

  • Target

    97efb8b6fc0c9b84e02a02372ec9e6b0bfb95cadd63d9941d7815d58adc5849e.exe

  • Size

    637KB

  • MD5

    f8e8da4bcb00ac0f4c52392719c7361e

  • SHA1

    accedfe263fca73d78eab360f7afe9d131b062bd

  • SHA256

    97efb8b6fc0c9b84e02a02372ec9e6b0bfb95cadd63d9941d7815d58adc5849e

  • SHA512

    aa3614c91419afdcfb7f8ae0bc603580289434d439d0f6fed31c5ea4ab97ba7beb5973f7560f4f12ea0bdf5cea842ff84cf8f587b7bf79e182ba378df22a07e5

Score
10/10

Malware Config

Extracted

Family

raccoon

Botnet

89379f5371f470435351b0d002d50f28a65fff02

C2

http://104.155.44.42/gate/log.php

Attributes
  • url4cnc

    https://drive.google.com/uc?export=download&id=1jN5ZmsLRZEQEtxsUIIVXnSOKaqBdnX6Z

rc4.plain
rc4.plain

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97efb8b6fc0c9b84e02a02372ec9e6b0bfb95cadd63d9941d7815d58adc5849e.exe
    "C:\Users\Admin\AppData\Local\Temp\97efb8b6fc0c9b84e02a02372ec9e6b0bfb95cadd63d9941d7815d58adc5849e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:4040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3624

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3624-0-0x0000000000400000-0x0000000000489000-memory.dmp

      Filesize

      548KB

    • memory/3624-1-0x0000000000400000-0x0000000000489000-memory.dmp

      Filesize

      548KB