Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 02:57

General

  • Target
    9a93f67306942fea95dda9ae1e700ed2.exe
  • Size 255KB
  • Sample240214-dfxjjsge32
  • SHA256 40132b87b853f0f883ffad940744ff0671ab39a8a2e8cc8e8658175d3a99f79e
  • 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.

  • Drops Chrome extension 1 IoCs
  • 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\9a93f67306942fea95dda9ae1e700ed2.exe
    "C:\Users\Admin\AppData\Local\Temp\9a93f67306942fea95dda9ae1e700ed2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\515ad31a3f42f.exe
      .\515ad31a3f42f.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:4884

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uninstall.exe

        • Path C:\ProgramData\GeeniuysCoouponn\uninstall.exe
        • Size 48KB
        • SHA256 a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b
        • MD5 SHA1 SHA512 SSDEEP

        515ad31a3f42f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\515ad31a3f42f.exe
        • Size 71KB
        • SHA256 d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22
        • MD5 SHA1 SHA512 SSDEEP

        515ad31a3f467.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\515ad31a3f467.dll
        • Size 115KB
        • SHA256 d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c
        • MD5 SHA1 SHA512 SSDEEP

        515ad31a3f467.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\515ad31a3f467.tlb
        • Size 18KB
        • SHA256 ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f
        • MD5 SHA1 SHA512 SSDEEP

        515ad31a3f2290.45612741.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\515ad31a3f2290.45612741.js
        • Size 4KB
        • SHA256 ad14fac7f68d5f1bb2a5e0d5409c82cef38938a087b3c82de4a828d8a74f19f7
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\background.html
        • Size 161B
        • SHA256 47d83281cee58d71f46a635fa68afc4d34b1878d2bd515a07ecd2680b90ae096
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\content.js
        • Size 197B
        • SHA256 fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b
        • MD5 SHA1 SHA512

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\lsdb.js
        • Size 559B
        • SHA256 e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\manifest.json
        • Size 510B
        • SHA256 3bf60cbc77b76075e75047054a78465cd22006d30e916738ac934cc55e65f281
        • MD5 SHA1 SHA512

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\ffeolloilgcnppmcbjelblbckkfkgjmp\sqlite.js
        • Size 1KB
        • SHA256 46fc650303927003cc0085ee14bb3e36bb4d79dd86c7a483a1607976bf12955b
        • MD5 SHA1 SHA512

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\settings.ini
        • Size 6KB
        • SHA256 af8c241c5829cc3ff65cb3d71405d7296d41f1de8777486fcece691c5e0f2b19
        • MD5 SHA1 SHA512 SSDEEP

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 72a35db0b6ed7e58c4f6acec1c7f287f156ab8c1c2a824cb9e00bebbf2f82e8b
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 6d3dd1fe4b58d4996404fc21a44eb1849d2073d9686a5318f0f5f6df20608a97
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 f30365b7ef463e13876ffb56477a2188efbc9de3c6d1f22f0602152579da1d55
        • MD5 SHA1 SHA512 SSDEEP

        zy.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\[email protected]\content\zy.xul
        • Size 225B
        • SHA256 7ba0abaec2fd21164a8e0c9477427d5291836cbe68ec5e49a4f997c110947562
        • MD5 SHA1 SHA512

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4565.tmp\[email protected]\install.rdf
        • Size 613B
        • SHA256 90b8eba8b4b7a8c1f5901b45418b5441799a23cc6011315bb99bbf4683e7afa0
        • MD5 SHA1 SHA512

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk4651.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk4651.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/4884-78-0x0000000073E50000-0x0000000073E5A000-memory.dmp