Analysis

  • max time kernel
    40s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 18:14

General

  • Target

    9f3eacb9ac30a3e66a31cf2b80e76c44e12bb2ca9192f22820c3ef49cdb8a48d.exe

  • Size

    10.2MB

  • MD5

    6961515dea500a7653e6b02e7b2778ec

  • SHA1

    773c59d45c65285fcb5d368424980996bb1d3cd6

  • SHA256

    9f3eacb9ac30a3e66a31cf2b80e76c44e12bb2ca9192f22820c3ef49cdb8a48d

  • SHA512

    395a9202a9d5f8b4ac871bf851b5489384c9ae33778f0ee0b562a1a15b5cb4a814c367e9e74316cf24d264ad0181a52da48c25d09238ec24af3065d0ea7f471f

  • SSDEEP

    24576:h5WnnnnnnQHHHHHHQHHHHHHCHHHHHHmHHHHHHj:hTHHHHHHnHHHHHHmHHHHHHj

Malware Config

Extracted

Family

guloader

C2

http://www.daglork.com/origin-wm-bin_gtoROMAuCx182.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f3eacb9ac30a3e66a31cf2b80e76c44e12bb2ca9192f22820c3ef49cdb8a48d.exe
    "C:\Users\Admin\AppData\Local\Temp\9f3eacb9ac30a3e66a31cf2b80e76c44e12bb2ca9192f22820c3ef49cdb8a48d.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1788

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1788-56-0x0000000000280000-0x000000000028C000-memory.dmp
    Filesize

    48KB

  • memory/1788-57-0x0000000077110000-0x00000000772B9000-memory.dmp
    Filesize

    1.7MB