Analysis

  • max time kernel
    16s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 16:27

General

  • Target

    002da5544c439873fdeac3e2aa0e64f1928dbffa5699b225ecdb4b9e0f05e56f.exe

  • Size

    120KB

  • MD5

    0f8ab5c292125cbf9fd5627c93f4f00b

  • SHA1

    a57f4af2ef17b9584f5cfd1ab326528231a570ec

  • SHA256

    002da5544c439873fdeac3e2aa0e64f1928dbffa5699b225ecdb4b9e0f05e56f

  • SHA512

    627e61fef0ca7f82abe22830453d9806466f58b432def8b5f2235fa4befe48447e492d9fbf11b4e64bd435ad4069b24c2d6fbf68c887c12b8c1d810cba2f819c

  • SSDEEP

    1536:Zk/fQD+j14nyS1wI0Etv7CTIZmneYqxV5aVg:ZkHjlJdYWPoAVg

Malware Config

Extracted

Family

guloader

C2

https://21twelveinteractive.com/yj/janomo_wgPYBASsWX114.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\002da5544c439873fdeac3e2aa0e64f1928dbffa5699b225ecdb4b9e0f05e56f.exe
    "C:\Users\Admin\AppData\Local\Temp\002da5544c439873fdeac3e2aa0e64f1928dbffa5699b225ecdb4b9e0f05e56f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1352

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-56-0x00000000003C0000-0x00000000003CC000-memory.dmp
    Filesize

    48KB

  • memory/1352-57-0x00000000772B0000-0x0000000077459000-memory.dmp
    Filesize

    1.7MB