Overview

overview

7

Static

static

3

2024-06-29...er.exe

windows7-x64

7

2024-06-29...er.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    130s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 21:16

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General

  • Target

    2024-06-29_3eddcac8a7d14e04adfdbbd1d9291a58_magniber.exe

  • Size

    43.5MB

  • MD5

    3eddcac8a7d14e04adfdbbd1d9291a58

  • SHA1

    be513bb7b7e038a9981473d191dd0ffd4686204d

  • SHA256

    77327f92ded5dd73ecca4948d2183014801b541d5a2c0293d9f867165a83014a

  • SHA512

    31b54d190ebf06b579bc5785290a5b0d3d01d0f73dd0ce1bc02825e8ace0467d29fcca957d3d3101b3aaff376cda8e5b4285d3a1c3ca63c79d6ba44ac890c9c8

  • SSDEEP

    786432:9wYnIe84d7m8/Mw5CaXv2S3IPlv5OqlICX1atGLJcez+yzqFqikJaaZRTdcH+wEO:9wYn7dX/uyv28Id5PlIQk0qeyOq8DrRy

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • 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.

    bootkitpersistence
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-29_3eddcac8a7d14e04adfdbbd1d9291a58_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-29_3eddcac8a7d14e04adfdbbd1d9291a58_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:3260
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=2404 /prefetch:8
    1⤵
      PID:1596

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Privilege Escalation

    Defense Evasion

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\{4092464F-0731-4b57-B17E-98C98F530E91}.tmp\7z.dll
      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\{7D7F12E9-229A-4f84-B25A-2BD8143EFE3A}.tmp\NetBridge.dll
      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

      Download Submit