Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 11:34

General

  • Target

    355e1b918f31e37239791a57b5c23c8da4050d2d70433f48084b3acc643d4bf1.exe

  • Size

    223KB

  • MD5

    3f34d42497cf41e4405ff548161c7c16

  • SHA1

    d9540e9bc34f8ed703b88c9eb583dc21967ba4eb

  • SHA256

    355e1b918f31e37239791a57b5c23c8da4050d2d70433f48084b3acc643d4bf1

  • SHA512

    5e5088e0148049a2a017f46c27ced0993723e3aa7eba5c81530e88f4ec7111268d1423c63778ca7e41bd7563fe9f4d970be6dc5a42fe88031e8428cbd65d22f8

  • SSDEEP

    6144:WhjMLDRwQuNMXbreFdokb35bwszGqlLZ7XSe:SGcSqlLZ7XSe

Score
10/10

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:8848

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Async RAT payload 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\355e1b918f31e37239791a57b5c23c8da4050d2d70433f48084b3acc643d4bf1.exe
    "C:\Users\Admin\AppData\Local\Temp\355e1b918f31e37239791a57b5c23c8da4050d2d70433f48084b3acc643d4bf1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-0-0x0000000000AB0000-0x0000000000AEE000-memory.dmp

    Filesize

    248KB

  • memory/2668-1-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

    Filesize

    9.9MB

  • memory/2668-2-0x000000001A5E0000-0x000000001A660000-memory.dmp

    Filesize

    512KB

  • memory/2668-3-0x0000000077710000-0x00000000778B9000-memory.dmp

    Filesize

    1.7MB

  • memory/2668-4-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

    Filesize

    9.9MB

  • memory/2668-5-0x000000001A5E0000-0x000000001A660000-memory.dmp

    Filesize

    512KB

  • memory/2668-6-0x0000000077710000-0x00000000778B9000-memory.dmp

    Filesize

    1.7MB