Overview

overview

7

Static

static

7

bd92c00c05...21.exe

windows7-x64

7

bd92c00c05...21.exe

windows10-2004-x64

7

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General

  • Target

    bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

  • Size

    7.1MB

  • Sample

    240525-2jh3bsch81

  • MD5

    042cb61ae37accb8af9cd39468b149b3

  • SHA1

    3baee45e788906491558ad4cfcb469e44c508385

  • SHA256

    bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

  • SHA512

    710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677

  • SSDEEP

    196608:M7P1qTkXrPKuQlR6rM72+RTGuLobl4e1OhVZea+WG:amMPdi8gLOR4EObZehD

Score
7/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

    • Size

      7.1MB

    • MD5

      042cb61ae37accb8af9cd39468b149b3

    • SHA1

      3baee45e788906491558ad4cfcb469e44c508385

    • SHA256

      bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

    • SHA512

      710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677

    • SSDEEP

      196608:M7P1qTkXrPKuQlR6rM72+RTGuLobl4e1OhVZea+WG:amMPdi8gLOR4EObZehD

    Score
    7/10
    bootkitpersistenceupx

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • 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 v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks