Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 08:01

General

  • Target

    4e165a47fa45d4878c83f44f4e09c70741d91cf15a0daece1e435a85c8c5c165N.exe

  • Size

    46KB

  • MD5

    c94c2fbb6fc1a3d11deb8ce26c59e570

  • SHA1

    3c0f53d070d1cf9c394cb251f0b1ade11298fcf5

  • SHA256

    4e165a47fa45d4878c83f44f4e09c70741d91cf15a0daece1e435a85c8c5c165

  • SHA512

    d96929648223230094150f4872e99f8e6ce67d138af9fda026d8de22faf668697a895d830d2b85eb64aeeffa1d85d24ca93984a5322b1ebfd03a6a7ae8d84d2e

  • SSDEEP

    768:rPXmC3qIZ0DxyG5mrDhOi5Hw7SddGJcjshSz9EtKatFMSIuwamfp7:LXmWZ01ihOi5Hw7SR4hSz9EtKqZILa

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

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

  • Metasploit family
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e165a47fa45d4878c83f44f4e09c70741d91cf15a0daece1e435a85c8c5c165N.exe
    "C:\Users\Admin\AppData\Local\Temp\4e165a47fa45d4878c83f44f4e09c70741d91cf15a0daece1e435a85c8c5c165N.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    46KB

    MD5

    c94c2fbb6fc1a3d11deb8ce26c59e570

    SHA1

    3c0f53d070d1cf9c394cb251f0b1ade11298fcf5

    SHA256

    4e165a47fa45d4878c83f44f4e09c70741d91cf15a0daece1e435a85c8c5c165

    SHA512

    d96929648223230094150f4872e99f8e6ce67d138af9fda026d8de22faf668697a895d830d2b85eb64aeeffa1d85d24ca93984a5322b1ebfd03a6a7ae8d84d2e

  • memory/2160-15-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2160-2-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2160-1-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2160-10-0x0000000002B70000-0x0000000002CCB000-memory.dmp

    Filesize

    1.4MB

  • memory/2160-0-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2160-14-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-18-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-11-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-16-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-12-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-19-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-20-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-21-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-22-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-23-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-24-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-25-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-26-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/2824-27-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB