Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2024 02:05

General

  • Target

    b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe

  • Size

    63KB

  • MD5

    a93a97681c664efa0fb7495cf66cf587

  • SHA1

    836269828f3556b2eaf094703d7b6aa2ed5e0fa5

  • SHA256

    b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a

  • SHA512

    097bd02e2ce8de079e1c26a8926afeca837d755e85b148e4eaed529ff3411871412bfda832e348b4a7ba6d0aa3c697e133506049aa6a069cb0462e73c1af28aa

  • SSDEEP

    1536:DhjExLDRwQuNMXbmaeWs1lYNPkSTUrsG5eMyevGbbBw9PHqG9ZVclN:DhjExLDRwQuNMXbreFlYNc9rsTMHvGbF

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

C2

10.24.246.153:4449

Mutex

d21026eb8851fc57c7c

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#.

  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Detects executables containing the string DcRatBy 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2176

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2176-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp
    Filesize

    4KB

  • memory/2176-1-0x0000000000B30000-0x0000000000B46000-memory.dmp
    Filesize

    88KB

  • memory/2176-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2176-3-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2176-4-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp
    Filesize

    4KB

  • memory/2176-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
    Filesize

    9.9MB