Overview

overview

7

Static

static

3

e39affb8bf...78.exe

windows7-x64

7

e39affb8bf...78.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 03:06

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General

  • Target

    e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778.exe

  • Size

    2.4MB

  • MD5

    060509e663952892ba880a12b41eaf89

  • SHA1

    15111b01d6db6cc7943f74c6e2a7741bd1215f60

  • SHA256

    e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778

  • SHA512

    9388d98b9491d02c8af3dca719b2f490c9667e1d8856c50860c1eb7e2ff34bfe8515d10b4e6524ce56fd442c43060d527fcf0445267165bcbf8f43355b52cab6

  • SSDEEP

    12288:qCKeGGfG6udZpIcJPQLGCQaOHbOceDg6frUgVBy9:qCKeGG8dZ/QiuOCcQg6DUgVE9

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 4 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778.exe
    "C:\Users\Admin\AppData\Local\Temp\e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778.exe"
    1⤵
    • Loads dropped DLL
    • Checks for any installed AV software in registry
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aXmDyGuLiOeKyPlC\360ini.dll
    Filesize

    4.3MB

    MD5

    7e1bd3941bf558c794dea4b651acf281

    SHA1

    f4cd79a6dfdfd830ecccf4fee4219b20a9be90e2

    SHA256

    5baf0546c1c6a9e05aca9eb8edf91f7ce9b4ef2a5e268865c81e1de79664e8a1

    SHA512

    4438bba93268b9f41149e84acf5cb0b034a7b2f0e31e532a4fa91211d868d44d6b96c9b525fd9173fe29bd8ce0f9038f85ef3d0964c89bb46c31d45164a40b99

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  • memory/5112-0-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

    Download