Overview

overview

8

Static

static

8

1e1b584f95...80.exe

windows7-x64

8

1e1b584f95...80.exe

windows10-2004-x64

8

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General

  • Target

    1e1b584f956cf2f5c45fae6d859a15e874b75ff0bb37ed8c5185af09287e5980

  • Size

    1.9MB

  • Sample

    221008-3pc9psfhh8

  • MD5

    982069735abf3a43795391dbff28a48e

  • SHA1

    bbc9467c17b5dabfd96e01384ec6b27ef04cbb07

  • SHA256

    1e1b584f956cf2f5c45fae6d859a15e874b75ff0bb37ed8c5185af09287e5980

  • SHA512

    c4aada82ec6ecc5b59029709fbda8b205e1243737eeab38683e74252bae345c30b23acdb14fa622c500c113c0483075078295b3b28298965a76281d42e0ac5d8

  • SSDEEP

    49152:d9AtclN1BETpmlo+P/ytSHDbfyr4h++f7g0rqRtq9aI+/wO:d9At6Na8ljHDbKchd7guqjIewO

Score
8/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      1e1b584f956cf2f5c45fae6d859a15e874b75ff0bb37ed8c5185af09287e5980

    • Size

      1.9MB

    • MD5

      982069735abf3a43795391dbff28a48e

    • SHA1

      bbc9467c17b5dabfd96e01384ec6b27ef04cbb07

    • SHA256

      1e1b584f956cf2f5c45fae6d859a15e874b75ff0bb37ed8c5185af09287e5980

    • SHA512

      c4aada82ec6ecc5b59029709fbda8b205e1243737eeab38683e74252bae345c30b23acdb14fa622c500c113c0483075078295b3b28298965a76281d42e0ac5d8

    • SSDEEP

      49152:d9AtclN1BETpmlo+P/ytSHDbfyr4h++f7g0rqRtq9aI+/wO:d9At6Na8ljHDbKchd7guqjIewO

    Score
    8/10
    bootkitpersistenceupx

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 v6

Tasks