Overview

overview

7

Static

static

3

1a803aa01a...18.exe

windows7-x64

7

1a803aa01a...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    1a803aa01ae2e2d63cc77268df29cd81_JaffaCakes118

  • Size

    356KB

  • Sample

    240701-jp94wszekc

  • MD5

    1a803aa01ae2e2d63cc77268df29cd81

  • SHA1

    cffd01a22412e9c97d452eba82afeaaad68e80b7

  • SHA256

    1b5407e195523efb8b3a0a8f158a4711d7542566814e0768561bfa344f8ba01e

  • SHA512

    cb003bf9d6afdadb40a5e72f4930688d082947c489d30f3dea6d834ea53e8a4c9991df9a9fcdbfc22337d28643ea2228c89cd511a1c048298ff5bee782ccefec

  • SSDEEP

    6144:zWv4Cm0pH6+aBYHoAaqWeN+m0t11BLefT+in19wOlDzPGUC:zWv4Cm0Z0SoA570tX059wOlDC

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      1a803aa01ae2e2d63cc77268df29cd81_JaffaCakes118

    • Size

      356KB

    • MD5

      1a803aa01ae2e2d63cc77268df29cd81

    • SHA1

      cffd01a22412e9c97d452eba82afeaaad68e80b7

    • SHA256

      1b5407e195523efb8b3a0a8f158a4711d7542566814e0768561bfa344f8ba01e

    • SHA512

      cb003bf9d6afdadb40a5e72f4930688d082947c489d30f3dea6d834ea53e8a4c9991df9a9fcdbfc22337d28643ea2228c89cd511a1c048298ff5bee782ccefec

    • SSDEEP

      6144:zWv4Cm0pH6+aBYHoAaqWeN+m0t11BLefT+in19wOlDzPGUC:zWv4Cm0Z0SoA570tX059wOlDC

    Score
    7/10
    bootkitpersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    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