Overview

overview

9

Static

static

3

b5ffce12e0...70.exe

windows7-x64

9

b5ffce12e0...70.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    b5ffce12e0a93a572e0b547feb20d59074002159e00e8dc8e9c669d4b3efe570

  • Size

    2.9MB

  • Sample

    230831-1kfg6aae9t

  • MD5

    5b629fde517500d8053d4dec5e2013be

  • SHA1

    91cb4ceb0db7c4ea734060549f3ff72c5ce8ffb6

  • SHA256

    b5ffce12e0a93a572e0b547feb20d59074002159e00e8dc8e9c669d4b3efe570

  • SHA512

    ee322d6888aa870d657d8f9dcf9a58f9778742dcf2535e64d7efaf853d3e25a0d2abe18788c1df3066a4c3801f14d1da63a3dc6277f5d5ce2019d40a9ce38b71

  • SSDEEP

    49152:sZ+VxY7ZqqhO/nwpdpL01j11Hw/Tuu37aDC1caLyp3QbxRcoMl/q84S3f6YgpVg:e4Y7vo/nky11Q/TXWkT+p3XrJq7UL4

Score
9/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      b5ffce12e0a93a572e0b547feb20d59074002159e00e8dc8e9c669d4b3efe570

    • Size

      2.9MB

    • MD5

      5b629fde517500d8053d4dec5e2013be

    • SHA1

      91cb4ceb0db7c4ea734060549f3ff72c5ce8ffb6

    • SHA256

      b5ffce12e0a93a572e0b547feb20d59074002159e00e8dc8e9c669d4b3efe570

    • SHA512

      ee322d6888aa870d657d8f9dcf9a58f9778742dcf2535e64d7efaf853d3e25a0d2abe18788c1df3066a4c3801f14d1da63a3dc6277f5d5ce2019d40a9ce38b71

    • SSDEEP

      49152:sZ+VxY7ZqqhO/nwpdpL01j11Hw/Tuu37aDC1caLyp3QbxRcoMl/q84S3f6YgpVg:e4Y7vo/nky11Q/TXWkT+p3XrJq7UL4

    Score
    9/10
    bootkitevasionpersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks