Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2024, 14:38

General

  • Target

    31d7153973c74b63be208b632160f46e5760303a19d70d97a67a348c4e1aec47.dll

  • Size

    65KB

  • MD5

    bc478c5119446930cf7dcfe6b94a6b50

  • SHA1

    ec7c9afaf8f86cc5bc7613668cf9b1cddecb6e6b

  • SHA256

    31d7153973c74b63be208b632160f46e5760303a19d70d97a67a348c4e1aec47

  • SHA512

    cedf6f158b791dba3d40fab10f3b6cf5f66ab0e31a749fd38a4b9824ae048cf45f27f0a87ba367e01c809b1e839f7ce37404062915e0f922e4c34eb85fb4f051

  • SSDEEP

    1536:EHIftZYu+6MgEkOKOXcUBabves63mVXU5XrDW:WIYu+PgR2ga21Utq

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • UPX packed file 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d7153973c74b63be208b632160f46e5760303a19d70d97a67a348c4e1aec47.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d7153973c74b63be208b632160f46e5760303a19d70d97a67a348c4e1aec47.dll,#1
      2⤵
        PID:2264

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2264-0-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB