Analysis

  • max time kernel
    136s
  • 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
    17-08-2024 11:59

General

  • Target

    download.exe

  • Size

    66KB

  • MD5

    71428f18729f4fd8affdd5e15961c18d

  • SHA1

    f0eaf68186f37e71a28faaeae097c608613a1ea9

  • SHA256

    76368741cdc847df6dedcaf7d0e83a6781f422dfd7397551fb9fbf4de5b9fe29

  • SHA512

    8acf6182974a961e3554d28e2ececfcbddb7ee49d06a31d0d7f6b68e4047cb6e2c8f6fd01c10d155e618e75ceb5688dc853613e0533f5ef1e4ed6382b0c9684e

  • SSDEEP

    1536:lmfW6qHdykrVMKuJUYFoSPbTepvrzbuRPYb23rQTGtx:lme6qHdykGKuJUYFoSPgjzbuWq3Gmx

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

Default

C2

hema2024.from-ut.com:6666

hema2024.from-ut.com:555

hema2024.from-ut.com:5555

Mutex

AsyncMutex_6SI8OkPnk

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\download.exe
    "C:\Users\Admin\AppData\Local\Temp\download.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3360-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3360-1-0x0000000000D70000-0x0000000000D86000-memory.dmp

    Filesize

    88KB

  • memory/3360-2-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-3-0x0000000005EE0000-0x0000000006484000-memory.dmp

    Filesize

    5.6MB

  • memory/3360-4-0x0000000005B30000-0x0000000005BC2000-memory.dmp

    Filesize

    584KB

  • memory/3360-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp

    Filesize

    40KB

  • memory/3360-6-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3360-7-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-10-0x0000000006C70000-0x0000000006D0C000-memory.dmp

    Filesize

    624KB

  • memory/3360-11-0x0000000006BD0000-0x0000000006C36000-memory.dmp

    Filesize

    408KB