Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 12:58

General

  • Target

    ESTADO_DE_CUENTA.xll

  • Size

    805KB

  • MD5

    46752fe1a6739bcb8f4b5d5feefaa244

  • SHA1

    69f1a8c024ac4c95aa6ecb2c35274523c5ff6c4f

  • SHA256

    0263e56acd74c0e93b43a5ee9f2321b9624113c22782c367949a6b8b68b9a606

  • SHA512

    2e9a54aeda90fd578ef78169b85080a5b650ba5ea74339ecbd0efa3afe4e9f71dfc38cbdc82ddd76e5cf8af18ec8bf9ee2899504083342152e34436abc149081

  • SSDEEP

    12288:oG1N4HkcgMsiOd58bzbBSre8Q0uqZzD1reWabd/5pLknSdAdSjVjzcFQBV:ooOOMX1M+QHT+dfmd4VoQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ESTADO_DE_CUENTA.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ESTADO_DE_CUENTA.xll

    Filesize

    768KB

    MD5

    aa455562c05b8a95b11b8952b0b4b009

    SHA1

    d422b473ba4f59809e5469f175e755200f25c67c

    SHA256

    375e151562a305ad5bbd43078a815ec4ee71f80af084440f7b395c6d216e9c0e

    SHA512

    0d323a8c3d0474217b463ca86844ad011da7367c19b142a45e5e48b944b4eecda395c2fceb9e537bc102f48882636ea869973c2fb7160d78e222545ef883bc99

  • memory/1956-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1956-1-0x000000007299D000-0x00000000729A8000-memory.dmp

    Filesize

    44KB

  • memory/1956-3-0x000000007299D000-0x00000000729A8000-memory.dmp

    Filesize

    44KB

  • memory/1956-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1956-5-0x000000007299D000-0x00000000729A8000-memory.dmp

    Filesize

    44KB