Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:27

General

  • Target

    674513ed93814fbb23120697985d3f960308deeb62388ff2033c2a3729da2fc3.exe

  • Size

    48KB

  • MD5

    98198a0d73bc39775d611cf35d93959b

  • SHA1

    714f96a9ab2425518bb8c2879f74c86b2420ab33

  • SHA256

    674513ed93814fbb23120697985d3f960308deeb62388ff2033c2a3729da2fc3

  • SHA512

    d72cf8ee46132ef8a5b3e32a885042e7de9129aae5e2cdd892fa57343f94486ec1054b22d0c9227499bfb56e24270e449cb504ef93b00b9953a2e35eed8894d2

  • SSDEEP

    768:tXlHaC8SxVcgQ//GHLpJDMAjVcehSUwzZ:HP8SkD//GrrDTqF

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://www.villavic.com.br/bin_sOErg177.bin

http://103.141.138.118/bin_sOErg177.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\674513ed93814fbb23120697985d3f960308deeb62388ff2033c2a3729da2fc3.exe
    "C:\Users\Admin\AppData\Local\Temp\674513ed93814fbb23120697985d3f960308deeb62388ff2033c2a3729da2fc3.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4716

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4716-134-0x00000000021D0000-0x00000000021D9000-memory.dmp
    Filesize

    36KB

  • memory/4716-135-0x00007FF832C10000-0x00007FF832E05000-memory.dmp
    Filesize

    2.0MB