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Overview

overview

8

Static

static

7

bfb294177b...18.exe

windows7-x64

8

bfb294177b...18.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    bfb294177b4bc808140b52f0731189f0_JaffaCakes118

  • Size

    7.4MB

  • Sample

    240824-3zxfbsxaja

  • MD5

    bfb294177b4bc808140b52f0731189f0

  • SHA1

    0cd47380795fde1c6fd6b878e70f97503887f49b

  • SHA256

    1de40371fceb758580032cebfd76f0ed550723d8e9d920ca817cf898fd2c7087

  • SHA512

    c1da21a31dbf7b93a56bc78f08caf262bd49f99c9852ca20c112c8306ebb29f89031d37d2e885977680efaf4061917541c4853efe114b983741e75909dbdd398

  • SSDEEP

    196608:GGY/dTX+XkwhZqz2NSWgxOfTm6Y4RAu8VAGnD/8PrvL:GGMVXlOZqaNSdOLmUC6UWv

Score
8/10
bootkitdiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      bfb294177b4bc808140b52f0731189f0_JaffaCakes118

    • Size

      7.4MB

    • MD5

      bfb294177b4bc808140b52f0731189f0

    • SHA1

      0cd47380795fde1c6fd6b878e70f97503887f49b

    • SHA256

      1de40371fceb758580032cebfd76f0ed550723d8e9d920ca817cf898fd2c7087

    • SHA512

      c1da21a31dbf7b93a56bc78f08caf262bd49f99c9852ca20c112c8306ebb29f89031d37d2e885977680efaf4061917541c4853efe114b983741e75909dbdd398

    • SSDEEP

      196608:GGY/dTX+XkwhZqz2NSWgxOfTm6Y4RAu8VAGnD/8PrvL:GGMVXlOZqaNSdOLmUC6UWv

    Score
    8/10
    bootkitdiscoveryevasionexecutionpersistenceupx

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

    • 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 v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks