Analysis

  • max time kernel
    34s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 21:57

General

  • Target

    507008571ee028cb9152f476a2824f02a00bddeb617bcd41a0305acabe208f7f.exe

  • Size

    108KB

  • MD5

    44b07a643d28bdb8a3dc72a5c01cff3e

  • SHA1

    4a309a3d3e213cd5ec12ca5ee948436c8af01a91

  • SHA256

    507008571ee028cb9152f476a2824f02a00bddeb617bcd41a0305acabe208f7f

  • SHA512

    ae896fd60d0776bf073ba038ddf52b946868413b901ba9f97d1e8fa964fb07c5b7082167be7ddc79fd963c03fedb46c03fc985cf3c6f6f340abdbe1d1dcc92b3

  • SSDEEP

    1536:DKiaF6l3XD2hBQr4kjZH17N4QnKVk7/a+/zbEQAAoqi8FxBjOFmygJdZ:D5lzZH17NrTa+rZAzF83BamygJj

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://onedrive.live.com/download?cid=1EF46D95820B4241&resid=1EF46D95820B4241%21136&authkey=APq5090UCH5vIKY

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\507008571ee028cb9152f476a2824f02a00bddeb617bcd41a0305acabe208f7f.exe
    "C:\Users\Admin\AppData\Local\Temp\507008571ee028cb9152f476a2824f02a00bddeb617bcd41a0305acabe208f7f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1932

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1932-56-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/1932-57-0x00000000002A0000-0x00000000002AB000-memory.dmp
    Filesize

    44KB

  • memory/1932-58-0x0000000077C00000-0x0000000077DA9000-memory.dmp
    Filesize

    1.7MB