Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 19:43

General

  • Target

    5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe

  • Size

    942KB

  • MD5

    5d66c8a2f9bc9421c29d84d06b4334bd

  • SHA1

    d331ecd27da57e69dc5c2ddb18f02c187ed1b5b9

  • SHA256

    c668ce4ea7166706e8cfb6427880c06d3dc05b46e3d88242c19d32a9e68761d2

  • SHA512

    53ac81b613ea0f544f50eeb0e7e241ed74b831ae2b6faae462a1c27b42804f5985f4f7c67a5b1214aa3df79e16ab5f30963a7a17b3b2fabd574bbea9739140f0

  • SSDEEP

    6144:mmEB85lH1t7r81Zw/2II/8FtT5wkLB38Uq785t6lD68a8iV4Ifb8P8CkFts2pPYd:c

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

192.168.43.64:6606

Mutex

AsyncMutex_6SI8OkPnk

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#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe"
      2⤵
        PID:3620
      • C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\5d66c8a2f9bc9421c29d84d06b4334bd_JaffaCakes118.exe"
        2⤵
          PID:1052

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1052-6-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/1052-7-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/1052-10-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/1052-11-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/1176-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

        Filesize

        4KB

      • memory/1176-1-0x00000000006A0000-0x0000000000790000-memory.dmp

        Filesize

        960KB

      • memory/1176-2-0x0000000005130000-0x00000000051CC000-memory.dmp

        Filesize

        624KB

      • memory/1176-3-0x0000000002A70000-0x0000000002A98000-memory.dmp

        Filesize

        160KB

      • memory/1176-4-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/1176-5-0x0000000005880000-0x0000000005E24000-memory.dmp

        Filesize

        5.6MB

      • memory/1176-9-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB