Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 06:22

General

  • Target

    Juisreader.exe

  • Size

    245KB

  • MD5

    3bbf4e0b78fd24afaac4bf671d532450

  • SHA1

    d886fa410702a53a08d1603b74f9711ca97a8ce4

  • SHA256

    421b9f57ff0de8d193d1426552e5abaf90f5da54115da8cd228e0ad573dfa36c

  • SHA512

    7b1ebaa2fbcc0c6e819342bef5332eecd167e2b71a757ff0788637114f47ce31124be823a8747375821e086fce620537431a019baf2d803237c475be94d00e9b

  • SSDEEP

    6144:p1kpobhDnyPca7TJjG0ARL6Z9jyOruAa2JC8/AQoPScK1w/U4:pmWhWPcOj/k6yic8KPScr

Malware Config

Signatures

  • Detects Strela Stealer payload 15 IoCs
  • Strela stealer

    An info stealer targeting mail credentials first seen in late 2022.

  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Juisreader.exe
    "C:\Users\Admin\AppData\Local\Temp\Juisreader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4916-0-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-1-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-2-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-3-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-4-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-5-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-6-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-7-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-8-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-9-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-10-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-11-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-12-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-13-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-14-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4916-15-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB