Analysis

  • max time kernel
    72s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20240419-es
  • resource tags

    arch:x64arch:x86image:win7-20240419-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    03/06/2024, 04:29

General

  • Target
    3f1bca57b-88d8-4c07-99be-08dc81455ddainfo@hellmann-marketing.com.msg
  • Size 1.2MB
  • Sample240603-e38qrscf76
  • SHA256 ed3d83bc78bdaa2ddac14753ee8a6e3d50f6f9a000814d022253e7a7c617d00a
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 22 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\3f1bca57b-88d8-4c07-99be-08dc81455ddainfo@hellmann-marketing.com.msg"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        FRMCACHE.DAT

        • Path C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT
        • Size 240KB
        • SHA256 7b3cf3994bc0efccbf1da97bc2a2b410023f58ab353e6d9833d603cdcf83e0f6
        • MD5 SHA1 SHA512 SSDEEP

        FRMCACHE.DAT

        • Path C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT
        • Size 235KB
        • SHA256 e19447094fb60f7be15d039d333413c55281c2d8364914098f212bd92ae2ad3f
        • MD5 SHA1 SHA512 SSDEEP

        mapisvc.inf

        • Path C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf
        • Size 1KB
        • SHA256 7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a
        • MD5 SHA1 SHA512

        {5EF8D5F2-D8BA-4F7A-811F-AE2D26DD7ED9}.html

        • Path C:\Users\Admin\AppData\Local\Temp\{5EF8D5F2-D8BA-4F7A-811F-AE2D26DD7ED9}.html
        • Size 6KB
        • SHA256 4c73525d8b563d65a16dee49c4fd6af4a52852d3e8f579c0fb2f9bb1da83e476
        • MD5 SHA1 SHA512 SSDEEP

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/2004-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/2004-1-0x0000000073B5D000-0x0000000073B68000-memory.dmp

        memory/2004-182-0x0000000069A81000-0x0000000069A82000-memory.dmp

        memory/2004-214-0x0000000073B5D000-0x0000000073B68000-memory.dmp