Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 10:39

General

  • Target

    2024-03-08_5bf8fd520913974a81749c5fee4e56c9_magniber.exe

  • Size

    1.5MB

  • MD5

    5bf8fd520913974a81749c5fee4e56c9

  • SHA1

    b6974b5259ce8e11c41472afcde4cfaede611fd4

  • SHA256

    c4c543ad28536a74a3eec8a065e63d307805d6cec0b0f814bb861b0ea0cbb0d1

  • SHA512

    65ec3021761e6d4b8d50d1072b1d84f7de01151b670c863adb4eb0d07fa4ca53566863f2d5ee65915876c2dd89c176dacd31488b2619f14a1bcd448cad702271

  • SSDEEP

    24576:6jo/SmnVJYSINjaRSK1TDiZY7grQWP/fxA9ImEexj:60/VgSAK1TDiZ8k3X+/

Score
7/10

Malware Config

Signatures

  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-08_5bf8fd520913974a81749c5fee4e56c9_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-08_5bf8fd520913974a81749c5fee4e56c9_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 2392
      2⤵
      • Program crash
      PID:2628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1380 -ip 1380
    1⤵
      PID:312

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\UNIEB04.tmp\dr.dll

            Filesize

            346KB

            MD5

            47e5db9c8990f133d57c564c20668d38

            SHA1

            b8d90e8922c71935c61ecaae9a482fba6c3439ba

            SHA256

            5d14c76dbc223385f34e60391ca91475078c1fe35822bf91f825fc8196d95fcd

            SHA512

            000608913349ce84ef8eda5f68d03ef74fd57f6a16d74cb5b0945621f281b2396535f42daac33ab7bf94317b783caec9c32edfbaffa4da56c97dbfe9ea084488

          • memory/1380-13-0x00000000038B0000-0x00000000038B1000-memory.dmp

            Filesize

            4KB