Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2023 21:08

General

  • Target

    bJwM.exe

  • Size

    47KB

  • MD5

    da80697cf5ec5bddace14f8fdca01125

  • SHA1

    dbec35bcf7a89318354106250e95deafb0007d37

  • SHA256

    c02ca5e7993d8d5069dc602481807c5830c99a32429e70c60a2dffe4935c3ad6

  • SHA512

    16b018e4442a5f86877be27ce33bb0bb828c71c4ca64f904f026be556703f19a920b5b9d34c7788a010aa1582697b66df09a8bf489c3911236a82338f8009294

  • SSDEEP

    768:p96mxUTILWCaS+DiMtelDSN+iV08Ybyge6dVvEgK/JnZVc6KN:p96AKWMtKDs4zb1p/nkJnZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

Mutex

ndjiIUAbdsjkIAuibdsiAUI

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/FcHGaN0M

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bJwM.exe
    "C:\Users\Admin\AppData\Local\Temp\bJwM.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3092

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/3092-132-0x0000000000510000-0x0000000000522000-memory.dmp
    Filesize

    72KB

  • memory/3092-133-0x00007FFE810B0000-0x00007FFE81B71000-memory.dmp
    Filesize

    10.8MB

  • memory/3092-134-0x00007FFE810B0000-0x00007FFE81B71000-memory.dmp
    Filesize

    10.8MB