Overview

overview

10

Static

static

cbf6a4cfec...d0.exe

windows7-x64

10

cbf6a4cfec...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbf6a4cfec5fcdd51bba6fb17576ed66df4f5172d89feef12d2d542ae91f4cd0

  • Size

    224KB

  • Sample

    221205-mrfvlsbf65

  • MD5

    4a54173fb8b743f00c6c6e48586c6f98

  • SHA1

    b4d2f0bc90f0a75f780833cf3d859fd77280c3d2

  • SHA256

    cbf6a4cfec5fcdd51bba6fb17576ed66df4f5172d89feef12d2d542ae91f4cd0

  • SHA512

    f9f463a17493ee127c898fe9eb3664587ef377ab4d526bc5ff8d27edc543b07b69041982921717c153a7883fe467d8e608ba3ac891efa4fef1a889be74caa7b5

  • SSDEEP

    3072:sRJN5slzkLNzq4ZA4j88xrqzojYvebJNCpdAI9mifH6x0cdSa4:sR54Ss4K4j88xrqzKYmXCDjfHu0b

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      cbf6a4cfec5fcdd51bba6fb17576ed66df4f5172d89feef12d2d542ae91f4cd0

    • Size

      224KB

    • MD5

      4a54173fb8b743f00c6c6e48586c6f98

    • SHA1

      b4d2f0bc90f0a75f780833cf3d859fd77280c3d2

    • SHA256

      cbf6a4cfec5fcdd51bba6fb17576ed66df4f5172d89feef12d2d542ae91f4cd0

    • SHA512

      f9f463a17493ee127c898fe9eb3664587ef377ab4d526bc5ff8d27edc543b07b69041982921717c153a7883fe467d8e608ba3ac891efa4fef1a889be74caa7b5

    • SSDEEP

      3072:sRJN5slzkLNzq4ZA4j88xrqzojYvebJNCpdAI9mifH6x0cdSa4:sR54Ss4K4j88xrqzKYmXCDjfHu0b

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks