Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 21:53

General

  • Target

    9334ce1ad264ddf49a2fe9d1a52d5dd1f16705bf076e2e589a6f85b6cd848bb2.exe

  • Size

    65KB

  • MD5

    7f20b668a7680f502780742c8dc28e83

  • SHA1

    8e49ea3b6586893ecd62e824819da9891cda1e1b

  • SHA256

    9334ce1ad264ddf49a2fe9d1a52d5dd1f16705bf076e2e589a6f85b6cd848bb2

  • SHA512

    80a8b05f05523b1b69b6276eb105d3741ae94c844a481dce6bb66ee3256900fc25f466aa6bf55fe0242eb63613e8bd62848ba49cd362dbdd8ae0e165e9d5f01c

  • SSDEEP

    1536:DWqxSnrykLcFlmeA6Zdt/HCiCPEsfnhOjyXbZQG17uMJYfvISLWcx:DWYSrykLBEsfnheyXbZZNuxtXx

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

newwwwwwwwwwwwwwwwww

C2

185.16.38.41:2033

185.16.38.41:2034

185.16.38.41:2035

185.16.38.41:2022

185.16.38.41:2023

185.16.38.41:2024

185.16.38.41:20000

185.16.38.41:6666

Mutex

AsyncMutex_XXXX765643

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9334ce1ad264ddf49a2fe9d1a52d5dd1f16705bf076e2e589a6f85b6cd848bb2.exe
    "C:\Users\Admin\AppData\Local\Temp\9334ce1ad264ddf49a2fe9d1a52d5dd1f16705bf076e2e589a6f85b6cd848bb2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4976
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4308,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
    1⤵
      PID:1712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4976-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

    • memory/4976-1-0x0000000000B10000-0x0000000000B26000-memory.dmp

      Filesize

      88KB

    • memory/4976-2-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4976-3-0x0000000005CA0000-0x0000000006244000-memory.dmp

      Filesize

      5.6MB

    • memory/4976-4-0x00000000058D0000-0x0000000005962000-memory.dmp

      Filesize

      584KB

    • memory/4976-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp

      Filesize

      40KB

    • memory/4976-8-0x00000000069A0000-0x0000000006A3C000-memory.dmp

      Filesize

      624KB

    • memory/4976-9-0x00000000065C0000-0x0000000006626000-memory.dmp

      Filesize

      408KB

    • memory/4976-10-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

    • memory/4976-11-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB