Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 10:10

General

  • Target

    bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe

  • Size

    1.8MB

  • MD5

    6918979fcb2e5e36561de0da2c9eb0e9

  • SHA1

    7ef356d519c119782ac2b71e0007d58e4537fc62

  • SHA256

    bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2

  • SHA512

    283ebdb3e05c8f4f4cb28ce68574e558da3bb7226059f4536a4d826518a01f4b1b89b425716c53e7d4ea6ea7cb0d005bd9da057f0d75979967505e6551beaa08

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO090OGi93bBodjwC/hR:/3d5ZQ1Yx3+

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.

  • Reads user/profile data of web browsers 2 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).

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
    "C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
      "C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1940-0-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1940-2-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1940-1-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1940-4-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2956-6-0x0000000000280000-0x0000000000281000-memory.dmp
    Filesize

    4KB

  • memory/2956-7-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2956-9-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB