Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 07:48

General

  • Target

    2024-08-17_ded1097db12e28f8b14cd2077d0a1039_hijackloader_mafia_rhadamanthys.exe

  • Size

    2.8MB

  • MD5

    ded1097db12e28f8b14cd2077d0a1039

  • SHA1

    f564162a97cbb5b9061ff37aeede038a0c7011b1

  • SHA256

    337a0dff907453cd0d54ac5ecf32647e65862a3022c214ddbca0403975536b02

  • SHA512

    7e18442ce496faad20ae3c883e936c8e0a282ba4497bb329c301f00dff817b94681510b0504614b549358bc85f7007663bc56c9fe2f9096fbf05a333e0772492

  • SSDEEP

    49152:yUTAlU6Bv0dm6kEh8PmNTUQUft8PX6uEhqnDm/gAARSoWc8oppFi7rJqhL6dnFk8:ymAlHc3hbNYLmPX6uEhqnDm/gAA81Yin

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

agosto 16

C2

perezedc95.duckdns.org:4040

Mutex

firewallrtfghyulgsmmkliyrefdswaqbloi

Attributes
  • delay

    15

  • install

    false

  • install_file

    firewall

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-17_ded1097db12e28f8b14cd2077d0a1039_hijackloader_mafia_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-17_ded1097db12e28f8b14cd2077d0a1039_hijackloader_mafia_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-12-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/2136-0-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/2136-2-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/2136-3-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/2136-14-0x0000000000408000-0x0000000000422000-memory.dmp

    Filesize

    104KB

  • memory/2136-1-0x0000000000408000-0x0000000000422000-memory.dmp

    Filesize

    104KB

  • memory/2212-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2212-10-0x00000000000C0000-0x00000000000D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-13-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/2212-6-0x00000000000C0000-0x00000000000D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-8-0x00000000000C0000-0x00000000000D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-4-0x00000000000C0000-0x00000000000D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-15-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-16-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB