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
    07-11-2024 20:27

General

  • Target

    229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa.exe

  • Size

    1.8MB

  • MD5

    b7dd361fae4d160e87e5779f47ed0c0b

  • SHA1

    c0e12ccd2cda6a9f7f8f1120cc653ecb01f8ac1a

  • SHA256

    229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa

  • SHA512

    f2cbd41f56a9d0fc1b1414667e85f145c2ac5caf3d87be18b7b8f7a73c6b7903502e6a2a368f89c1ab3944c2a49b912748935ecd6894cb67a0b9c204e1aa4962

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09EOGi933YiWdCMJ5QxmjwC/hR:/3d5ZQ14x3IiW0MbQxA

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\229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa.exe
    "C:\Users\Admin\AppData\Local\Temp\229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Users\Admin\AppData\Local\Temp\229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa.exe
      "C:\Users\Admin\AppData\Local\Temp\229346930511257e812f0160323068184ee9b5e348a1e15ee5eab614b1d1fcfa.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:1892
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1892-6-0x00000000023E0000-0x00000000023E1000-memory.dmp

      Filesize

      4KB

    • memory/1892-7-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/1892-9-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/3624-1-0x0000000000850000-0x0000000000851000-memory.dmp

      Filesize

      4KB

    • memory/3624-0-0x0000000000850000-0x0000000000851000-memory.dmp

      Filesize

      4KB

    • memory/3624-2-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/3624-4-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB