Analysis

  • max time kernel
    82s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 03:34

General

  • Target

    5866c460d764b43843f5aad20bcf377150b95da8524a3d3c2234f97c8f905a26.exe

  • Size

    4.8MB

  • MD5

    e529d6a56b57bf3b90a40f198a59b68e

  • SHA1

    83f326a1cb40485476b5b943668642cb73c478e1

  • SHA256

    5866c460d764b43843f5aad20bcf377150b95da8524a3d3c2234f97c8f905a26

  • SHA512

    30b26fe093c722cba8cffa5db6200c9744c0d0f20fd436fe46ad124cf36c7d3be9cb422f8c3019235bb49784b7a34e24b64176396cbc13cba8aa160b886cb2eb

  • SSDEEP

    98304:zAejIUQM1NChJ2wJ3PGhMjUu6VeoxCT5PGTFBDoW2S/AGTpmPFt:CrwirpjXloa5PGT7DoN97

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5866c460d764b43843f5aad20bcf377150b95da8524a3d3c2234f97c8f905a26.exe
    "C:\Users\Admin\AppData\Local\Temp\5866c460d764b43843f5aad20bcf377150b95da8524a3d3c2234f97c8f905a26.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:3424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\{6CD8F55C-E3BF-4ce3-B5D4-A37BC87E95CD}.tmp\360NetUL.dll

    Filesize

    237KB

    MD5

    e965ae5ece45e7951050fbd4c8e6dfa1

    SHA1

    7dbac716a97758652fcd0c64c3a058e0b23e3b58

    SHA256

    57da4c2a9b303cdbef17a9937a983a67ea9d32f8c7474077f300bedb03887520

    SHA512

    0ab2108de1614fcc066a4e5982368ad39145b6aa1b073969f859bfe47440b876fd8b48dcdf986b6359d67701e6c3bb080745d78fec82f37e29c64a4daa8cc367

  • C:\Users\Admin\AppData\Local\Temp\{EC91153B-8149-4ea2-88E0-5A46AD3AFE2E}.tmp\7z.dll

    Filesize

    1.1MB

    MD5

    510b4fb31400e4d222dda77e4ebaa734

    SHA1

    722672630d14fb58388bb571417786210a969c86

    SHA256

    43ab16e268342796e773b516c6062db70d04fea647ec5a63199ce5c4f125f9ad

    SHA512

    592cabeac8046d6811f5d37858c9370b929efa6a10180e9d5bc702eba01429d12c47b808efe7013ba4918591ae25a2134a0dfa4a8842f80a8b34d675fbb5ea11