Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-06-2022 08:44

General

  • Target

    1127d36455c5db612941bf6460ec52053d0c4348b125914540b5900992ebed48.exe

  • Size

    577KB

  • MD5

    08968264009fc1b172e66c0e7e0b5331

  • SHA1

    15eb75544e41e7894dd263651167af9b63bc2632

  • SHA256

    1127d36455c5db612941bf6460ec52053d0c4348b125914540b5900992ebed48

  • SHA512

    18f6231f56da3aa63120c5005760f7be18f47e61ecbfaf37c27242b12b91461b55d0e1e992050baf80035fcd8482f742c25eff42b580d1a74a2668b2e9b157a3

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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1127d36455c5db612941bf6460ec52053d0c4348b125914540b5900992ebed48.exe
    "C:\Users\Admin\AppData\Local\Temp\1127d36455c5db612941bf6460ec52053d0c4348b125914540b5900992ebed48.exe"
    1⤵
    • Identifies Wine through registry keys
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-54-0x0000000076561000-0x0000000076563000-memory.dmp
    Filesize

    8KB

  • memory/1504-55-0x0000000000400000-0x00000000005B9000-memory.dmp
    Filesize

    1.7MB

  • memory/1504-56-0x0000000000400000-0x00000000005B9000-memory.dmp
    Filesize

    1.7MB