Overview

overview

9

Static

static

1

7c59680ded...97.exe

windows7-x64

9

7c59680ded...97.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    7c59680ded3353d5fe31fbb8791e53503dc127a0fb2d0bbe49ac21f91e08fd97

  • Size

    529KB

  • Sample

    221003-cdzepadabj

  • MD5

    71d0dbac0ac6b2d8742aad66901c4980

  • SHA1

    b32db83b7b63b9859a009491c2da68339e9f16f2

  • SHA256

    7c59680ded3353d5fe31fbb8791e53503dc127a0fb2d0bbe49ac21f91e08fd97

  • SHA512

    499fa0319ded479c21a78aaa031d0f2a8933ae716193fbb14e19213e991af15aeb087f836792b7eef877e594d83c8b3406046dac16b687f1e319e15906017e60

  • SSDEEP

    12288:w7F+0hl+8BaEOtZ5W1UKzAfYOF5VUkjEfc8vy4hyU3D:IF+0e8TWecZjjp86az

Score
9/10
bootkitdiscoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      7c59680ded3353d5fe31fbb8791e53503dc127a0fb2d0bbe49ac21f91e08fd97

    • Size

      529KB

    • MD5

      71d0dbac0ac6b2d8742aad66901c4980

    • SHA1

      b32db83b7b63b9859a009491c2da68339e9f16f2

    • SHA256

      7c59680ded3353d5fe31fbb8791e53503dc127a0fb2d0bbe49ac21f91e08fd97

    • SHA512

      499fa0319ded479c21a78aaa031d0f2a8933ae716193fbb14e19213e991af15aeb087f836792b7eef877e594d83c8b3406046dac16b687f1e319e15906017e60

    • SSDEEP

      12288:w7F+0hl+8BaEOtZ5W1UKzAfYOF5VUkjEfc8vy4hyU3D:IF+0e8TWecZjjp86az

    Score
    9/10
    bootkitdiscoverypersistenceupxevasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks