Analysis

  • max time kernel
    354s
  • max time network
    375s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 17:35

General

  • Target

    befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe

  • Size

    196KB

  • MD5

    b797d2ac0430cba053425712b1cb0da6

  • SHA1

    159e9e8ef4fb6356045e4df3b3c87b5a7652798c

  • SHA256

    befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324

  • SHA512

    4b14532b07798c9049652b7b4cb03c19783dec421c06fb76ce69d23009b7edd6ec1a2874cb2811210a3d0a199431337bb9f10dd23ff1a46a62d9c23d764a9eee

  • SSDEEP

    3072:ew1Hhb4wftEoTlLPt1GiIFB4k9HDQogKUtz1/cmWZb/Kl:RBiAP9Pt1GTFyceKM1/cPZWl

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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe
    "C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe
      "C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"
      2⤵
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1756-133-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1756-135-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1756-136-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1756-137-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1756-138-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB