Overview

overview

10

Static

static

3

jaffacakes...ck.exe

windows10-2004-x64

10

jaffacakes...ck.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_Trojan-Ransom.Win32.Blocker.iick.34290b2053a4ae110f06515a98e8cb49
  • Size 3.6MB
  • Sample261006-vjs4zaff64
  • SHA256 20520583c8465af81a45dd45207c8687142fcc1d654cd8fcda18895b9cb69080
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryinstallerpersistence

Malware Config

Targets

    • Target
      jaffacakes118_Trojan-Ransom.Win32.Blocker.iick.34290b2053a4ae110f06515a98e8cb49
    • Size 3.6MB
    • SHA256 20520583c8465af81a45dd45207c8687142fcc1d654cd8fcda18895b9cb69080
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryinstallerpersistence

    • Modifies firewall policy service

      defense_evasion

    • Checks computer location settings

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

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

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

Disable or Modify System Firewall

1
T1562.004

Masquerading

1
T1036

Match Legitimate Name or Location

1
T1036.005

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks