Analysis

  • max time kernel
    217s
  • max time network
    227s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 17:39

General

  • Target

    cdangel_hyd.exe

  • Size

    1.6MB

  • MD5

    b0c729aadf6f144668355d565851cf79

  • SHA1

    2bf15e2f045652fca4d0dd8228187cb75655b81b

  • SHA256

    6ba31cbeb9fce22e449f1ba9a46b68c3f4a2597b33c022e67d0993dd37baf144

  • SHA512

    f748429b9cd4c3a54dab785e367e131854b041bf63bb9e97a552d0434bf94d553f017b58db3e59792e796cbe01bb7311db0a5db152dd145a086a57f38b299606

  • SSDEEP

    24576:clESBu0W2SZDKB4I88WVWcz/Tq6i6W88g/PQG/KD3T9t0kjYTY1G3i:c6UdWJ/Ta6H7HL/O3NJ

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdangel_hyd.exe
    "C:\Users\Admin\AppData\Local\Temp\cdangel_hyd.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:64

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AntiVC.dll

    Filesize

    42KB

    MD5

    d7d0661ef693c8aceebcc52ffc620c9b

    SHA1

    9b6f144ab58736d7ae685985727572a008d28fbe

    SHA256

    dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4

    SHA512

    babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

  • memory/64-132-0x0000000000C20000-0x0000000000EA1000-memory.dmp

    Filesize

    2.5MB

  • memory/64-133-0x00000000025A0000-0x00000000025AC000-memory.dmp

    Filesize

    48KB

  • memory/64-137-0x0000000010000000-0x0000000010046000-memory.dmp

    Filesize

    280KB

  • memory/64-138-0x0000000000C20000-0x0000000000EA1000-memory.dmp

    Filesize

    2.5MB