Overview

overview

8

Static

static

1

8f1d957803...86.exe

windows7-x64

1

8f1d957803...86.exe

windows10-2004-x64

8

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General

  • Target

    8f1d957803f3501d26f385df4f2f92408b9bd1cbf825ac7bce3584a495253486.7z

  • Size

    6.1MB

  • Sample

    230403-eazbmadh61

  • MD5

    e891612c3116ec01aba315a44c1c8fbb

  • SHA1

    9f904734f33416555dd408ab2cbdf969baabd24c

  • SHA256

    be432f760e277fcdc786058e9b4ab3857c754045159fa1b150b528a357afb430

  • SHA512

    f1e148d3d341328c3b4f26b41b7242bada8a3260a21c1101fa19ab2e1a3f6b43b860942b5f3e9f28e4af3bcd433d956aa179a32cee7cf8e2dce4d3078a06b01b

  • SSDEEP

    196608:ScjDpINy3zzL0Tm0Cd3lx1GrWcSoB0jvQ:SQOy3zzL0h83lT4h+Q

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      8f1d957803f3501d26f385df4f2f92408b9bd1cbf825ac7bce3584a495253486

    • Size

      6.7MB

    • MD5

      65c6c55ff7a297cb8038ed701d6cdef1

    • SHA1

      70bc9fabbc72224d3ad5ad54211e2e6865aefc9c

    • SHA256

      8f1d957803f3501d26f385df4f2f92408b9bd1cbf825ac7bce3584a495253486

    • SHA512

      80521a7a5592d6bd52187af31c6a293802a7d654308ec0f3aab234e3e0df294b7439d510973bc8db5ea85bb1a80e5532fdbcf9f75e401935046441065ab1dac6

    • SSDEEP

      98304:2TOYcpeE6kT/hh5UhamPSzGOljFbY/qAt8Z06Sgn6W9BO+xmLaGDaQHmm/z:moehkKhhaz/lBbY/qAtifSZOt8aeb

    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks