Resubmissions

04/08/2024, 08:30

240804-kd6srsvgnb10

04/08/2024, 08:20

240804-j8kcks1arn10

Analysis

  • max time kernel
    75s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2024, 08:20

General

  • Target
    test.exe
  • Size 45KB
  • Sample240804-j8kcks1arn
  • SHA256 70c7ef5fc6bc175a30fc1436ee76e05118d1a0c8310a454c373bc5e851689e08
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

Mutex
  • RFI09QOr7ybB

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#.

  • 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 AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:864

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/864-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

        memory/864-1-0x00000000005C0000-0x00000000005D2000-memory.dmp

        memory/864-2-0x0000000074F10000-0x00000000756C0000-memory.dmp

        memory/864-3-0x0000000004F50000-0x0000000004FB6000-memory.dmp

        memory/864-4-0x0000000005410000-0x00000000054AC000-memory.dmp

        memory/864-5-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

        memory/864-6-0x0000000074F10000-0x00000000756C0000-memory.dmp