Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2024, 06:19

General

  • Target

    f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

  • Size

    1.8MB

  • MD5

    349051517c0183d7f6d3332f3866ef95

  • SHA1

    43243e0f90155f807d0897f7e60fb450e534cd80

  • SHA256

    f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e

  • SHA512

    b6408410c4db6bec234dea4373ededaf5c170f5c65c9abc35f8e72bf775503933cfc5030686677a9eb949c364d29c99ffd841a1dda79379ec81e766c2957b08e

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09jOGi93bBodjwC/hR:/3d5ZQ1lx3+

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\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
    "C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
      "C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      PID:292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/292-6-0x0000000001D10000-0x0000000001D11000-memory.dmp

          Filesize

          4KB

        • memory/292-7-0x0000000000400000-0x00000000005E5000-memory.dmp

          Filesize

          1.9MB

        • memory/292-9-0x0000000000400000-0x00000000005E5000-memory.dmp

          Filesize

          1.9MB

        • memory/2760-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2760-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2760-2-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/2760-5-0x0000000000400000-0x00000000005E5000-memory.dmp

          Filesize

          1.9MB