Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2024, 00:07

General

  • Target
    9c71446200d5f7f1ffb3e9d5a2ebf6e8.exe
  • Size 249KB
  • Sample240215-aecwzada74
  • SHA256 7fd7397bc61cc4054532fdbe2954475a69f324a07bd8062302d6d26c009b2868
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c71446200d5f7f1ffb3e9d5a2ebf6e8.exe
    "C:\Users\Admin\AppData\Local\Temp\9c71446200d5f7f1ffb3e9d5a2ebf6e8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\50ded1b7328b0.exe
      .\50ded1b7328b0.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:4872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uninstall.exe

        • Path C:\ProgramData\ADDICT-THING\uninstall.exe
        • Size 48KB
        • SHA256 43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9
        • MD5 SHA1 SHA512 SSDEEP

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 caabf191216961af7e40763f1f069cff49e636f3c6280afc8c15c1f63284e2ed
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 fec45276bbaa369f40ef9c4a8486cf05a38fcac94887dc43d5dc9cc28ad28a8f
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 5ba8be2f6294fae3544623bb481fe381b1a323bc705a4d1228811608da9b0ac8
        • MD5 SHA1 SHA512 SSDEEP

        zy.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\[email protected]\content\zy.xul
        • Size 225B
        • SHA256 f41d6e2d9cbae98d1a9c7fa3f7f7bb6236d9ba2ee9d1be27e30bc708ea3a3701
        • MD5 SHA1 SHA512

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\[email protected]\install.rdf
        • Size 716B
        • SHA256 cdaf0bc991720e2978d4417310a5b2d93981a63ed170a69e044f4e8d39681b8b
        • MD5 SHA1 SHA512

        50ded1b7328b0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\50ded1b7328b0.exe
        • Size 70KB
        • SHA256 5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c
        • MD5 SHA1 SHA512 SSDEEP

        50ded1b7328ec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\50ded1b7328ec.dll
        • Size 115KB
        • SHA256 73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125
        • MD5 SHA1 SHA512 SSDEEP

        50ded1b7328ec.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\50ded1b7328ec.tlb
        • Size 2KB
        • SHA256 a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568
        • MD5 SHA1 SHA512

        fdpipohcfclimaflfebdfjdbiimgpikn.crx

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\fdpipohcfclimaflfebdfjdbiimgpikn.crx
        • Size 8KB
        • SHA256 8b5853ecd54c43e6a0677dcb05c91edef30e74803a4db970edaadb47f89a8388
        • MD5 SHA1 SHA512 SSDEEP

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7976.tmp\settings.ini
        • Size 6KB
        • SHA256 7a3fa800aae22d385522f054b11370d2acf45435e1b02d58d2299bb76e87a2a5
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/4872-52-0x00000000749C0000-0x00000000749CA000-memory.dmp