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Analysis

  • max time kernel
    110s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 04:22

General

  • Target

    b4053af87293ce993490273352fd5fd0N.exe

  • Size

    3.2MB

  • MD5

    b4053af87293ce993490273352fd5fd0

  • SHA1

    3ed3bcd63601c57f97fd414cbdd4e092dd5d11c5

  • SHA256

    78fea8cc9a6c6941fe34211a497c75d42be4cd58bbde27de141891b0e72a5b8a

  • SHA512

    8c321c49d4ce1c95ed5daa8c60b9e98d0d430646db1d03694fc5d76066031359cefe8d23d3b1c0979fedd43aef812a37413d3bcec1d1741ffbc75b87ad5207b6

  • SSDEEP

    49152:cm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD8c:n8IsaSOolY4fsCmbIBSw09D/KTkc

Score
7/10

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4053af87293ce993490273352fd5fd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\b4053af87293ce993490273352fd5fd0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{22A99796-CD09-46E0-B3F6-FAD86057619A}\CCDInstaller.js

    Filesize

    1.3MB

    MD5

    4b02242ed1b6281db19b4f60c127cc5d

    SHA1

    69ea4924a273dbb03f31d3c7d6d2cfd2270cad1c

    SHA256

    9fbf9ff720e09c16da2066b8bab9879a4c83682f687ebe806c5ea78e1eb9467b

    SHA512

    dd44025147f63e307636424d80405f14a02ad2cc4ad4f80878537b21df7981f546115348711fff6e13483fe6fb04684c079309af28c8ebf43ef83ffe9b49fc1f

  • C:\Users\Admin\AppData\Local\Temp\{22A99796-CD09-46E0-B3F6-FAD86057619A}\index.html

    Filesize

    426B

    MD5

    a28ab17b18ff254173dfeef03245efd0

    SHA1

    c6ce20924565644601d4e0dd0fba9dde8dea5c77

    SHA256

    886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

    SHA512

    9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

  • memory/2252-10-0x00000000003C0000-0x0000000000DDF000-memory.dmp

    Filesize

    10.1MB

  • memory/2252-14-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2252-56-0x00000000003C0000-0x0000000000DDF000-memory.dmp

    Filesize

    10.1MB

  • memory/2252-58-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2252-60-0x00000000003C0000-0x0000000000DDF000-memory.dmp

    Filesize

    10.1MB

  • memory/2252-61-0x00000000003C0000-0x0000000000DDF000-memory.dmp

    Filesize

    10.1MB

  • memory/2252-64-0x00000000003C0000-0x0000000000DDF000-memory.dmp

    Filesize

    10.1MB