Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2024 04:44

General

  • Target

    b629c386aad3d232fcab9767273721b1a31277cf7ff2397d1b6b5cc8920cc68a.xll

  • Size

    979KB

  • MD5

    33d33e32134191de2d7a75b3e9c4b289

  • SHA1

    a66979de85535a31eb6a0c199f8598a4581291f2

  • SHA256

    b629c386aad3d232fcab9767273721b1a31277cf7ff2397d1b6b5cc8920cc68a

  • SHA512

    0fe41ed5e82f94d3eea9fcd22137196cc22a3e11bdd8e9591c6ef7c901ea200c961f55a8e551ad776d6b9b60bf7a5367956efee95ed361c8c79b05f6602e5e92

  • SSDEEP

    24576:3oOOMX1f+QHT+dAodK0h8jzTv6JDs2cfp2G:3oOOm+QHsf8jzTv6ksG

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 FindShellTrayWindow 2 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\b629c386aad3d232fcab9767273721b1a31277cf7ff2397d1b6b5cc8920cc68a.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b629c386aad3d232fcab9767273721b1a31277cf7ff2397d1b6b5cc8920cc68a.xll

    Filesize

    192KB

    MD5

    1af2d51cf0f490bddd9b25c605a4499c

    SHA1

    5b12d8f4f91c84d96e8b686d8c415a1b9de18b9e

    SHA256

    f3d8b40fb375bbe56ac4f28919e00fe416a4e6c12df03a20142c1f8e43224014

    SHA512

    1932d26f5c7f5183595edc0f32557927261295573797494af16dfbe88c450cf71132bf89a9351a28f3cd284e4583b54e7e85c7d2c193802070ca81b649bee194

  • memory/2184-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2184-1-0x000000007216D000-0x0000000072178000-memory.dmp

    Filesize

    44KB

  • memory/2184-3-0x000000007216D000-0x0000000072178000-memory.dmp

    Filesize

    44KB

  • memory/2184-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2184-5-0x000000007216D000-0x0000000072178000-memory.dmp

    Filesize

    44KB