Overview

overview

10

Static

static

3

edc74c7aa1...18.exe

windows7-x64

10

edc74c7aa1...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    edc74c7aa1713e06f800326ccb7912dd_JaffaCakes118

  • Size

    477KB

  • Sample

    240920-rpjkya1bpd

  • MD5

    edc74c7aa1713e06f800326ccb7912dd

  • SHA1

    6003a5216f9a93718cabaaa6e95c1ff059bf7c23

  • SHA256

    2fc084a60f2edbe369fc795ce78a2c889ad02d06d763e875456784779866a600

  • SHA512

    088319ebb5745fab5f5245fcc429d8e263825353387a965ec7e107e91ee932943ee1098362c81a1b099f8b8fd159a2dcb73ebe89cf43e9cccecade2513804976

  • SSDEEP

    12288:zl89Rg1lzarZAYh16cN6Cfm+KUGEMAM55Gs:zl8z24rZAYhvm+dWxDGs

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      edc74c7aa1713e06f800326ccb7912dd_JaffaCakes118

    • Size

      477KB

    • MD5

      edc74c7aa1713e06f800326ccb7912dd

    • SHA1

      6003a5216f9a93718cabaaa6e95c1ff059bf7c23

    • SHA256

      2fc084a60f2edbe369fc795ce78a2c889ad02d06d763e875456784779866a600

    • SHA512

      088319ebb5745fab5f5245fcc429d8e263825353387a965ec7e107e91ee932943ee1098362c81a1b099f8b8fd159a2dcb73ebe89cf43e9cccecade2513804976

    • SSDEEP

      12288:zl89Rg1lzarZAYh16cN6Cfm+KUGEMAM55Gs:zl8z24rZAYhvm+dWxDGs

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (54) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks