Overview

overview

7

Static

static

3

579744a6e2...36.exe

windows7-x64

7

579744a6e2...36.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2024 11:38

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General

  • Target

    579744a6e23df6aeebed68b558a059d9a59d9a10e7c00240358781f2b3595236.exe

  • Size

    4.8MB

  • MD5

    ad3558beb69ab92449ad2f472aacd731

  • SHA1

    c7c434a80ef82832529cc3682c0f35226c2229eb

  • SHA256

    579744a6e23df6aeebed68b558a059d9a59d9a10e7c00240358781f2b3595236

  • SHA512

    151fe3be5ee955486357c88d8e50af671e2b3b3eea2ba719714ada138ab431979d1aca7aeea3ab0e95893117fbb78db6e4c8a9d35be845cfbd08274469ab6128

  • SSDEEP

    98304:YLySRnrg4oQfauBIPGrx2ZEyMHrpRENOJqpavh:ET17tVx2Z9MHQyvh

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\579744a6e23df6aeebed68b558a059d9a59d9a10e7c00240358781f2b3595236.exe
    "C:\Users\Admin\AppData\Local\Temp\579744a6e23df6aeebed68b558a059d9a59d9a10e7c00240358781f2b3595236.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{85479BED-EAEC-4a2d-ADD5-407269EDB363}.tmp\NetBridge.dll
    Filesize

    231KB

    MD5

    9d145902fb5b9a6da62ac85761434e31

    SHA1

    c817d77f59e3767d75cf5f5298d6b5711308f7e5

    SHA256

    98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

    SHA512

    bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

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  • C:\Users\Admin\AppData\Local\Temp\{F7B26125-1B3A-46ef-BF77-4AE3CF8CFF46}.tmp\7z.dll
    Filesize

    1.1MB

    MD5

    2706693dda10c6cc79eed24c56d4e5ef

    SHA1

    4f34ef1bd49273a0d260b9dab15c73eb0ccb6383

    SHA256

    0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3

    SHA512

    7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c

    Download Submit