Analysis

  • max time kernel
    94s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 14:06

General

  • Target

    567865678876.exe

  • Size

    80KB

  • MD5

    01c5bc40740792aa6d64b78fd8defc2d

  • SHA1

    bc69541f4d615dbf30196a853e0207d983cc3eba

  • SHA256

    11ccc998a4348adb77d7bb5088a5afe953be17352c04112ca61a5af544ba2eb8

  • SHA512

    cbd14685bcd590d4e99ca2dee947dca2cf1349ec3917176c96a54d8899dc1cc6984ac4f5a3598c45f0080417237ae33ffc421cf15b6256e01e41dc3f55f2c60c

  • SSDEEP

    768:OhpJR4pPWOc5Pbf10KOx2MXq8B5IntYbPVaUnOLEOzof8ekKifAhq:2J8RQzd0KlmBfzQyOLdE1LY

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=15ZM2G4UlQ9cotKEcr2i1E0v4gDrl-zp2

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\567865678876.exe
    "C:\Users\Admin\AppData\Local\Temp\567865678876.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4328-2-0x0000000002220000-0x000000000222B000-memory.dmp

    Filesize

    44KB

  • memory/4328-3-0x0000000002220000-0x000000000222B000-memory.dmp

    Filesize

    44KB