Overview

overview

10

Static

static

10

Sync.exe

windows10-ltsc_2021-x64

10

Resubmissions

31/03/2025, 03:16

250331-dskqhsssdt 10

31/03/2025, 01:13

250331-blgdeazxfs 10

31/03/2025, 01:12

250331-bkyw3aspw2 10

31/03/2025, 01:09

250331-bh891szwh1 10

Analysis

  • max time kernel
    71s
  • max time network
    73s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    31/03/2025, 01:13

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Sync.exe

  • Size

    45KB

  • MD5

    4d5a086a9634eb694ec941e898fdc3ce

  • SHA1

    3b4ce31fcc765f313c95c6844ae206997dc6702b

  • SHA256

    149990fa6abd66bd9771383560a23894c70696aaeb3b2304768212be1be8f764

  • SHA512

    16546b2d4f361ff0a32ef8314989e28f06bb2ec6b31276031bd7dec4c67ce30e97befb72e962d927cffb57fe283a8de7fa049725f488b3918968c011f9487468

  • SSDEEP

    768:GuLN+TwQhclWUlNzWmo2qDQ9fqIpePIhzjblgX3ip99oJDqUwABDZmx:GuLN+Twip2Hpvnh3biXSp9uEUVdmx

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

172.204.136.22:1604

Mutex

ghbyTnUySCmF

Attributes
  • delay

    3

  • install

    false

  • install_file

    RoyalKing.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: LoadsDriver 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sync.exe
    "C:\Users\Admin\AppData\Local\Temp\Sync.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3504
  • C:\Windows\System32\oobe\UserOOBEBroker.exe
    C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    PID:4152
  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
    C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1848
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
    1⤵
      PID:1656
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3040

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3504-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3504-1-0x0000000000F40000-0x0000000000F52000-memory.dmp

        Filesize

        72KB

        Download

      • memory/3504-2-0x0000000074AE0000-0x0000000075291000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/3504-3-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3504-4-0x0000000074AE0000-0x0000000075291000-memory.dmp

        Filesize

        7.7MB

        Download