Overview

overview

9

Static

static

82dde48576...e0.exe

windows7_x64

9

82dde48576...e0.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    82dde4857674bb0d4473d16c9d22ba8abb26766f49442256e3d0f4e44671cbe0

  • Size

    2.3MB

  • Sample

    220524-a1tfvaadg2

  • MD5

    821690d3cbd6113cffc72bb6a037e616

  • SHA1

    d189e863f5925b62687600332335e85fdb49b4fe

  • SHA256

    82dde4857674bb0d4473d16c9d22ba8abb26766f49442256e3d0f4e44671cbe0

  • SHA512

    bade0089307cc9da432807f394ec644d14fd1f8b4d25ec9c2b18476b3816dd4270bf287536621908db5212821d7e3003e825447de106617fc520852b91f6b254

Score
9/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      82dde4857674bb0d4473d16c9d22ba8abb26766f49442256e3d0f4e44671cbe0

    • Size

      2.3MB

    • MD5

      821690d3cbd6113cffc72bb6a037e616

    • SHA1

      d189e863f5925b62687600332335e85fdb49b4fe

    • SHA256

      82dde4857674bb0d4473d16c9d22ba8abb26766f49442256e3d0f4e44671cbe0

    • SHA512

      bade0089307cc9da432807f394ec644d14fd1f8b4d25ec9c2b18476b3816dd4270bf287536621908db5212821d7e3003e825447de106617fc520852b91f6b254

    Score
    9/10
    bootkitpersistenceupxdiscovery

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Maps connected drives based on registry

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

    • 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

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks