Analysis

  • max time kernel
    170s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 07:47

General

  • Target

    bc1a655a9485bda2733da9d1a15d8536245ceb52833b7f3d73c43b2f06e0b29d.exe

  • Size

    2.3MB

  • MD5

    2c5aa603c83f1b64b043fade5a7f4d5d

  • SHA1

    e29f92e7a1e09fc887ffa07e0787e8a6b40a34fa

  • SHA256

    bc1a655a9485bda2733da9d1a15d8536245ceb52833b7f3d73c43b2f06e0b29d

  • SHA512

    5812d1634c5f3510302d3304b5a67f2b6c05b441ecdbe6f9379b82c47fcf0f8f1829ebed8c0876e50dfae5e6397eb8da47765855cd86c0237080a22050d7f083

  • SSDEEP

    49152:Oq3QscuJsVPCYc80pixEXY2QpvH8nsf9Gion08onIy89kTcuC0:O0nJsVPBcexz2QpvHqg9GiokIy89NH0

Score
10/10

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
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc1a655a9485bda2733da9d1a15d8536245ceb52833b7f3d73c43b2f06e0b29d.exe
    "C:\Users\Admin\AppData\Local\Temp\bc1a655a9485bda2733da9d1a15d8536245ceb52833b7f3d73c43b2f06e0b29d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4100
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:3988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4100-0-0x0000000002A80000-0x0000000002B00000-memory.dmp

    Filesize

    512KB

  • memory/4100-1-0x0000000077DF2000-0x0000000077DF3000-memory.dmp

    Filesize

    4KB

  • memory/4100-4-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-5-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-6-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-8-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-9-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-7-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-10-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-12-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-11-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-13-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-14-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-15-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-17-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-18-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-16-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-19-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-20-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB

  • memory/4100-21-0x0000000002A80000-0x0000000002B00000-memory.dmp

    Filesize

    512KB

  • memory/4100-22-0x0000000002B90000-0x0000000002C80000-memory.dmp

    Filesize

    960KB

  • memory/4100-23-0x0000000003870000-0x000000000389C000-memory.dmp

    Filesize

    176KB