Overview

overview

10

Static

static

10

JaffaCakes...bd.exe

windows7-x64

10

JaffaCakes...bd.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_c35f21037026ead7136d09e2f15378bd

  • Size

    20KB

  • Sample

    250208-qbj4wawngx

  • MD5

    c35f21037026ead7136d09e2f15378bd

  • SHA1

    f4aa531a71eebb3c7de58d65b62d316a342c10c8

  • SHA256

    4b9d8f7d97b3461f322a3315241c14cfaf013ef8ba7ab8435b475b6674c703ff

  • SHA512

    048f1b78e80be914dbcb381d1aecac5f8fef77878321ea96da28a9f37dba4c06560ce9928dbd34668a5100e0aff54a8de5769db564744b6a4a584100e7e16e51

  • SSDEEP

    384:MIdmF+Ti213fEF9QZd/cBr5lholKKNW9j8MKy6Kli+9+b9eeyZYhb8zpyb+LR:MIsF81fG9QveThAxN+l3wb0dZUmpyU

Score
10/10
xtremeratadwarediscoverypersistenceprivilege_escalationratspywarestealerupx

Malware Config

Targets

    • Target

      JaffaCakes118_c35f21037026ead7136d09e2f15378bd

    • Size

      20KB

    • MD5

      c35f21037026ead7136d09e2f15378bd

    • SHA1

      f4aa531a71eebb3c7de58d65b62d316a342c10c8

    • SHA256

      4b9d8f7d97b3461f322a3315241c14cfaf013ef8ba7ab8435b475b6674c703ff

    • SHA512

      048f1b78e80be914dbcb381d1aecac5f8fef77878321ea96da28a9f37dba4c06560ce9928dbd34668a5100e0aff54a8de5769db564744b6a4a584100e7e16e51

    • SSDEEP

      384:MIdmF+Ti213fEF9QZd/cBr5lholKKNW9j8MKy6Kli+9+b9eeyZYhb8zpyb+LR:MIsF81fG9QveThAxN+l3wb0dZUmpyU

    Score
    10/10
    xtremeratdiscoverypersistenceratspywareupxadwareprivilege_escalationstealer

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Xtremerat family

      xtremerat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks