Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 23:14

General

  • Target

    0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742.exe

  • Size

    793KB

  • MD5

    3d6739cca8ae35375e5efba1157a7112

  • SHA1

    7f9354f671bd73af06069b5fdbf207439dbaa546

  • SHA256

    0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742

  • SHA512

    07621881ac5d4c5b274c2bdad6708d3f7a917e537cd7199a0487dc1583118b4f6d787505ff50fcff1b3a5344d27ea52593de70450e59e11e63faa6b45287c0e4

  • SSDEEP

    24576:L6ftojDBeSYnIWAe/jhZt6IZx89W0CxV9asvCpm2:LLp9oIWAeJf8Alm

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

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

  • Metasploit family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742.exe
    "C:\Users\Admin\AppData\Local\Temp\0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742.exe
      "C:\Users\Admin\AppData\Local\Temp\0ec958b3a2aa914f6f12bb7d313015b7e6d234d5acde84f0aa46b47a1b79c742.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4788
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/628-11-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/628-3-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/628-4-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/628-1-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/628-2-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/628-6-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/628-5-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/628-7-0x0000000002770000-0x0000000002771000-memory.dmp

      Filesize

      4KB

    • memory/628-0-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-9-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-15-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-13-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-12-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-14-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-17-0x00000000021D0000-0x00000000021D1000-memory.dmp

      Filesize

      4KB

    • memory/4788-18-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/4788-21-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB