Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 19:15

General

  • Target

    f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1.exe

  • Size

    748KB

  • MD5

    5152b43ac6e49caf199a1de7cf0bc960

  • SHA1

    24b71e505a7393d79c19bc80337a791f217fc35a

  • SHA256

    f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1

  • SHA512

    e1357319f225e95c32cd526285ac9b22b0f625a05e7c166b10f4261fae6351c5e455d700c4b9ff20fa63beba658d68b461af911f376961cd20f893be928f4667

  • SSDEEP

    12288:q6f13oK/cDVrSs0SYnIuJ1sIugOGxu5ejMuHLO36eQoqkkT2fP4VD:q6ftojDBeSYnIezZtuGMuHGcT2

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\f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1.exe
    "C:\Users\Admin\AppData\Local\Temp\f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1.exe
      "C:\Users\Admin\AppData\Local\Temp\f1cb1bc022b7b261163dc47a73f62ba5f34a58688e3316ac4d27aafcf1088ad1.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:1580
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1580-13-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-21-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-18-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-17-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-16-0x00000000006B0000-0x00000000006B1000-memory.dmp

      Filesize

      4KB

    • memory/1580-15-0x00000000006B0000-0x00000000006B1000-memory.dmp

      Filesize

      4KB

    • memory/1580-10-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-12-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/1580-11-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-2-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-7-0x00000000007C0000-0x00000000007C1000-memory.dmp

      Filesize

      4KB

    • memory/3788-5-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/3788-9-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-6-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/3788-0-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-1-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-4-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB

    • memory/3788-3-0x0000000000400000-0x00000000005EC000-memory.dmp

      Filesize

      1.9MB