Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2022 20:09

General

  • Target

    EXCELntDonut_C#.xlsm

  • Size

    166KB

  • MD5

    6e395d5f298ca0268e4f43b7837195d5

  • SHA1

    9f106e7846e4af5d5a460217d6f176e1ac1013fe

  • SHA256

    e040040b65422449f0a09632d479d61af870f5568c56a6d61d7ceeb28b41a1c5

  • SHA512

    6bf223132a4c8647f8e9769c62e8c045d849250e00a22f21b8bab08294b36c6690857c8fae2defb0f79cfd1e2eb8643ba9d93424cf89d55ec44fd5d90d0f0277

  • SSDEEP

    3072:WojFkkaj7+OyONOdjSps+j3NUVGfzXPrNW3gnIiQjGuHmkUWBYofGUh:pRk7j7+3OEdey+jdTbXDNW3gnOmkUWBD

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

192.168.1.6:1234

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\EXCELntDonut_C#.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1284-54-0x000000002F1A1000-0x000000002F1A4000-memory.dmp

    Filesize

    12KB

  • memory/1284-55-0x0000000071AB1000-0x0000000071AB3000-memory.dmp

    Filesize

    8KB

  • memory/1284-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1284-57-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

    Filesize

    44KB

  • memory/1284-58-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/1284-59-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-60-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-61-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-62-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-65-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-64-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-63-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-66-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-67-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-68-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-69-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-70-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-71-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-72-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-73-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-74-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-75-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-77-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-78-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-79-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-80-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-81-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-82-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-83-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-84-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-85-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-86-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-87-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-88-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-89-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-90-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-91-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-92-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-94-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-95-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-96-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-97-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-98-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-99-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-100-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-101-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-102-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-103-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-104-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-105-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-106-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-107-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-108-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-109-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-111-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-112-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-113-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-114-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-115-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-116-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-117-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-118-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-210-0x0000000002E00000-0x0000000002E0A000-memory.dmp

    Filesize

    40KB

  • memory/1284-211-0x0000000004620000-0x0000000004630000-memory.dmp

    Filesize

    64KB

  • memory/1284-212-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

    Filesize

    44KB