Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 22:57

General

  • Target

    a0449c7c34c691b91e1ec2f0a6cbe4df_JaffaCakes118.exe

  • Size

    80KB

  • MD5

    a0449c7c34c691b91e1ec2f0a6cbe4df

  • SHA1

    0c1987a2c30b8bcbc39d6be529a4005b18fe3e05

  • SHA256

    24a2ae62033a0a5e690711cc58c90df6e224bab9b23aef202306b1576c4e8e38

  • SHA512

    e00a93bbdbd9980872e55507223f389bfad168be32c75ef15164a0e04da15fd695572a63073b27d61ff69a673a8a2bdae0caa215714834bb87ab216c8a393f16

  • SSDEEP

    768:oW2dGvWhp5tPSMxBiBcRYTj81k0+nl1d5hadim8bviyDqv4iIxW:bGGehp5thiBJ381J+nl5hhcl

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1FUzd-8GJQGNU4_RwthPgd_5FEw7yyfhU

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\a0449c7c34c691b91e1ec2f0a6cbe4df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0449c7c34c691b91e1ec2f0a6cbe4df_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-3-0x0000000077131000-0x0000000077232000-memory.dmp

    Filesize

    1.0MB

  • memory/1368-2-0x0000000000490000-0x000000000049B000-memory.dmp

    Filesize

    44KB

  • memory/1368-4-0x0000000000490000-0x000000000049B000-memory.dmp

    Filesize

    44KB