Analysis

  • max time kernel
    144s
  • max time network
    160s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-10-2023 20:18

General

  • Target

    eb6b949f2cbb2e1a822a29fb7ef1f65c10a1fa0c70542aa581b3a5f3c6c9be8e.exe

  • Size

    2.3MB

  • MD5

    674582d117bb8e4e58b8121dd7b12bd0

  • SHA1

    1be1f3d6e375d26997546ba58b3bcb38de6b541d

  • SHA256

    eb6b949f2cbb2e1a822a29fb7ef1f65c10a1fa0c70542aa581b3a5f3c6c9be8e

  • SHA512

    7d4dd3ee28d8089dbe6fcb9f08e093bcc3932be356058000f6657f25dbc88c679715ccc88ab49a748794623e5c1ea9bec2071f5af6618e0875dc081bde14c3cc

  • SSDEEP

    49152:rq3QscuJsVPCYc80pixEXY2QpvH8n4f9Gion08Li:r0nJsVPBcexz2QpvHqM9GioDi

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 18 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Drops startup file 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb6b949f2cbb2e1a822a29fb7ef1f65c10a1fa0c70542aa581b3a5f3c6c9be8e.exe
    "C:\Users\Admin\AppData\Local\Temp\eb6b949f2cbb2e1a822a29fb7ef1f65c10a1fa0c70542aa581b3a5f3c6c9be8e.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    PID:4476
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4476-0-0x0000000003350000-0x00000000033D0000-memory.dmp

    Filesize

    512KB

  • memory/4476-1-0x0000000077642000-0x0000000077643000-memory.dmp

    Filesize

    4KB

  • memory/4476-4-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-5-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-6-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-7-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-8-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-9-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-11-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-12-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-10-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-13-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-14-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-15-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-16-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-20-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-19-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-18-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-17-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB

  • memory/4476-21-0x0000000003350000-0x00000000033D0000-memory.dmp

    Filesize

    512KB

  • memory/4476-22-0x0000000003660000-0x0000000003730000-memory.dmp

    Filesize

    832KB

  • memory/4476-23-0x0000000004000000-0x000000000402C000-memory.dmp

    Filesize

    176KB