Analysis

  • max time kernel
    145s
  • max time network
    89s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2024, 10:20

General

  • Target

    1c104c693e32328e6e2fab19ef19b5bbe03a58425d0e43d46dac299b15b52ed2.dll

  • Size

    2.5MB

  • MD5

    9dae04fab67d3f7c44ec8eddfb290e93

  • SHA1

    801e1856412a7ec35c5ea74ba5f107871f79dc4e

  • SHA256

    1c104c693e32328e6e2fab19ef19b5bbe03a58425d0e43d46dac299b15b52ed2

  • SHA512

    bba69f74b94e758f22c3bf4e660338c4f5e6200cace63a85b337c323896f387e7c08343bc7691de9833c7e4275261e440b7b8907d03c6806fd44c17a0295ca3b

  • SSDEEP

    49152:O4zeiU5esGlRy0DykruZHphjN1C0mysB1R3aEKLM/WstH9l6FO2pNpCVCY0XUHAC:9PsbeyTLN4ysB1RbKo/zHP6FXNpCVCY7

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c104c693e32328e6e2fab19ef19b5bbe03a58425d0e43d46dac299b15b52ed2.dll,#1
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:4700
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c104c693e32328e6e2fab19ef19b5bbe03a58425d0e43d46dac299b15b52ed2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4700-0-0x0000000012000000-0x0000000012512000-memory.dmp

    Filesize

    5.1MB

  • memory/4700-2-0x0000000075BB0000-0x0000000075CA0000-memory.dmp

    Filesize

    960KB

  • memory/4700-3-0x0000000075BB0000-0x0000000075CA0000-memory.dmp

    Filesize

    960KB