Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 13:28

General

  • Target

    3807e551f83395576d6172bd82c49042.exe

  • Size

    348KB

  • MD5

    3807e551f83395576d6172bd82c49042

  • SHA1

    35bb663cc0a169648f9f672ad77d0c807af0d024

  • SHA256

    dff9dc926ff13b51458ca898f6e2bbff36036353d1a384c28a4cb1181d6436ad

  • SHA512

    91ca5f19ff90dd279fc4244cfc435de143da336eaac64fbcb1a2ba7f1c6582d90fece2ade528da25c8afb989a470cd5e9ecb9a20209caf0f87f57c76a5c5edc4

  • SSDEEP

    6144:imNXlJgD63sMmIu//X03jT7JPZVnnXDCDWAyA/wEq81uPcyOO:ifD/MmIu/fk9TqW/A/2OO

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3807e551f83395576d6172bd82c49042.exe
    "C:\Users\Admin\AppData\Local\Temp\3807e551f83395576d6172bd82c49042.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1744-0-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/1744-1-0x00000000024B0000-0x00000000024B1000-memory.dmp

    Filesize

    4KB

  • memory/1744-2-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/1744-3-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/1744-4-0x00000000024B0000-0x00000000024B1000-memory.dmp

    Filesize

    4KB