Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 14:58

General

  • Target

    1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe

  • Size

    48KB

  • MD5

    a4c35dcd0013a04666a9d58095ff4060

  • SHA1

    8943579c1d6db5bb74322efec322a4a6a6c00723

  • SHA256

    1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202

  • SHA512

    7e63464b4bd2cbec56e7635c77a7bf15d2d8983b25e63e81b1f08ca202ca24252bf4de60b96e578885c284c64e5b85b4b373cb07fd4469fb8acf49c7d216c178

  • SSDEEP

    768:zuifNTdFHLBWUZzGrmo2qrA75dsmegjs6Za3PIO6oIxlY0bsSVola1uFhHToCHbg:zuifNTdB+2Xegjs6MwODmTbscOnHTPa7

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

July 26

C2

donzola.duckdns.org:2000

Mutex

AsyncMutex_iuykt5yr5ur58n8tnur8herjncr8tk

Attributes
  • delay

    3

  • install

    false

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe
    "C:\Users\Admin\AppData\Local\Temp\1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2528-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/2528-1-0x00000000012A0000-0x00000000012B2000-memory.dmp

    Filesize

    72KB

  • memory/2528-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

  • memory/2528-3-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/2528-4-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB