Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2022 12:24

General

  • Target

    http://asvajvdyjsxxg.top/strong/mix.exe

Malware Config

Extracted

Family

raccoon

Botnet

839b5f035af17fe32dbee0ca113be5fc

C2

http://89.185.85.53/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Modifies registry class 56 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://asvajvdyjsxxg.top/strong/mix.exe
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2484 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2628
  • C:\Users\Admin\Desktop\mix.exe
    "C:\Users\Admin\Desktop\mix.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4396

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\Desktop\mix.exe
    Filesize

    6.9MB

    MD5

    7fd10ec76e8a107153675911c53bb528

    SHA1

    f684b8945603023195665519878bb04da5623181

    SHA256

    bb014ee6df367a7536b5884058a370a029268ec576de51f0e29401413083a25b

    SHA512

    ee481eeb1b5c9611f2e7ec1e4857eb877f90394b69947820a6b3257a431cdf99f9d9ea7326a89c351a554cd9f9442b9e62300b16d04948ae4af4604117e6b9f3

  • C:\Users\Admin\Desktop\mix.exe.62ez8vy.partial
    Filesize

    6.9MB

    MD5

    7fd10ec76e8a107153675911c53bb528

    SHA1

    f684b8945603023195665519878bb04da5623181

    SHA256

    bb014ee6df367a7536b5884058a370a029268ec576de51f0e29401413083a25b

    SHA512

    ee481eeb1b5c9611f2e7ec1e4857eb877f90394b69947820a6b3257a431cdf99f9d9ea7326a89c351a554cd9f9442b9e62300b16d04948ae4af4604117e6b9f3

  • memory/4396-132-0x0000000001000000-0x0000000001AAE000-memory.dmp
    Filesize

    10.7MB

  • memory/4396-134-0x0000000001000000-0x0000000001AAE000-memory.dmp
    Filesize

    10.7MB

  • memory/4396-135-0x0000000001000000-0x0000000001AAE000-memory.dmp
    Filesize

    10.7MB