Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 13:21

General

  • Target

    384f2dc271380be0389f49d0f3f1565c61abe1bce84600d2424e490b70303e11.dll

  • Size

    223KB

  • MD5

    4c6b9a62e8f104c3f61788b7a30e0686

  • SHA1

    90b22907b2f4397353cb4ce70d7b7b6b95be094f

  • SHA256

    384f2dc271380be0389f49d0f3f1565c61abe1bce84600d2424e490b70303e11

  • SHA512

    11f93cec2183de436947b6ca320963c9eac2bc6dbcbfc8e1f3e92a375b4fae7fba6e16c2206e2408d994847e282c90d168eb8e667e48b83b800cf49cf298b65d

  • SSDEEP

    3072:6huf5AfJcvDJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK+xvFuh:ZBAf0VagufYLIBV+UdvrEFp7hK+xvy

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\384f2dc271380be0389f49d0f3f1565c61abe1bce84600d2424e490b70303e11.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\384f2dc271380be0389f49d0f3f1565c61abe1bce84600d2424e490b70303e11.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/912-3-0x0000000000170000-0x00000000001A0000-memory.dmp

          Filesize

          192KB

        • memory/912-5-0x0000000000170000-0x00000000001A0000-memory.dmp

          Filesize

          192KB