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Analysis

  • max time kernel
    138s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 17:52

General

  • Target

    PO1001910.exe

  • Size

    112KB

  • MD5

    1f6063e9850c7add3ef8d5acc03b83c9

  • SHA1

    6fa2a99b27cad774b5d0278a66f85183ba555d73

  • SHA256

    1b9a71edba9009792694340883c03331b996ec6c63b3a41c6850dcb6d4f9c4fa

  • SHA512

    0e9d4b91c2a262c439c55b760f63968de32b678b354d2ff78bef406c286abd8d8d127ece077f5a86dae71bd42f1209dbce2cd53fc60b17d28b7af2d711e7f487

  • SSDEEP

    1536:rYWYmIItqT6C1Zuas4sa3BTW5DmDdg9je2OJBOlW:sWQYqT6CA4BxC5DmDO9je2OJBOlW

Malware Config

Extracted

Family

guloader

C2

https://hzz1.at/CHOFEB_ZwIyZsvW14.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • 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\PO1001910.exe
    "C:\Users\Admin\AppData\Local\Temp\PO1001910.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2748-2-0x0000000002120000-0x000000000212B000-memory.dmp

    Filesize

    44KB

  • memory/2748-3-0x0000000002120000-0x000000000212B000-memory.dmp

    Filesize

    44KB