Overview

overview

10

Static

static

10

bJwJ.exe

windows7-x64

10

bJwJ.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 20:08

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General

  • Target

    bJwJ.exe

  • Size

    47KB

  • MD5

    5e9cf194d28e22718aa580991d8f15df

  • SHA1

    055e7ba5d1a80e2f619792e063bfa2a5372ecd5e

  • SHA256

    5432086daa9ec74b311002f8cf2d9c110414b342366941fda6732a7a264562c0

  • SHA512

    49a1ce959439d1aaff770fbe2ae5f23483e5cd311eaf19cf06e33cbf69b44dd6d11086ce5fb223698214d6cc025e5cf249a40fcd4d509c655472526d95b30843

  • SSDEEP

    768:4G+s3CjtDILWCCa+DiptelDSN+iV08YbygeTbCvEgK/JvZVc6KN:4G+AatpOptKDs4zb1cenkJvZVclN

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

Mutex

fArmMaBaSRfuPWksjdA

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/FcHGaN0M

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bJwJ.exe
    "C:\Users\Admin\AppData\Local\Temp\bJwJ.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Replay Monitor

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Downloads

  • memory/520-132-0x0000000000A00000-0x0000000000A12000-memory.dmp
    Filesize

    72KB

    Download
  • memory/520-133-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/520-134-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmp
    Filesize

    10.8MB

    Download