Analysis

  • max time kernel
    72s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 18:57

General

  • Target

    decode409ea0deab39fc39e8f.exe

  • Size

    47KB

  • MD5

    6c3e9f207ede400a9938fa93ee299fa3

  • SHA1

    39d29c2835fafac2ae4070d2b6f11158c97eca23

  • SHA256

    5ca36203dcf4de2fb898308d50cb01aa4bbe3810a398a1f5e14b3aff1de16f65

  • SHA512

    b9e5336aec44fd375adfe7a96634b0f551077b06d06d97b4999d03e945163f956ba1a84b44e9d0a09645b77728741e74e430fe63c6e4da3dce1c6952a1dcde40

  • SSDEEP

    768:BOEuILWCKi+DiPdPaRD9SBiu3bsYb5gebAhmvEgK/JrZVc6KN:BOtmRqUx3bjbWI1nkJrZVclN

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

30JUNIO-PJOAOJS

C2

20.200.63.2:2727

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\decode409ea0deab39fc39e8f.exe
    "C:\Users\Admin\AppData\Local\Temp\decode409ea0deab39fc39e8f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab59B7.tmp

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • memory/1628-54-0x0000000000030000-0x0000000000042000-memory.dmp

    Filesize

    72KB

  • memory/1628-55-0x000000001A740000-0x000000001A7C0000-memory.dmp

    Filesize

    512KB