Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 23:29

General

  • Target

    PO_45081.exe

  • Size

    36KB

  • MD5

    0d2e92d7e2de616b99bf5d4f49dfae3a

  • SHA1

    7c9c05baf1fe55e769792e29601653c72367dcfb

  • SHA256

    fc96921dd556142c49dc7fbc6f98ae9244864e8f5c874d921980c2a7a50b092e

  • SHA512

    60a8b489aadc87507b7c9ca46c836705f9b8a7ea9d3f98d12e72ff652f8ca54a8271d31505bf472e1fc950eba5d9c4bf37afdf2e8b3af63011bea0935a40335c

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1aD-DQwbacDDWYEAwL9PuwH-xsWirbPKs

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\PO_45081.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_45081.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1744

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1744-56-0x00000000002F0000-0x00000000002F8000-memory.dmp
    Filesize

    32KB

  • memory/1744-57-0x0000000077440000-0x00000000775E9000-memory.dmp
    Filesize

    1.7MB