Overview

overview

10

Static

static

3

063bf5186f...18.exe

windows7-x64

10

063bf5186f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    063bf5186f5c073aadaa31b977e429eb_JaffaCakes118

  • Size

    325KB

  • Sample

    240328-qad68sfh67

  • MD5

    063bf5186f5c073aadaa31b977e429eb

  • SHA1

    e974cea0da25bac72871ec9b044133e03edfc1f4

  • SHA256

    631e1f57b52352f85942faee59058f5b5a12318ef74572a3973f540c9e30ba6a

  • SHA512

    ff2f6cb2fda3d68cec0f085edb6a7100b0802a0bc4cc4d2515c177bfc5a049df1e271a8c0d632df4aa94f8f154156464b5562a840cbdc297eff81f76e0acb051

  • SSDEEP

    6144:Pw4eAyaAkrQoUZIYrEkqv5etHtAoRRmcogVo4o1of+3uG9:Y40aAkrptYrEkqReFOG4cogVo4o1oBi

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      063bf5186f5c073aadaa31b977e429eb_JaffaCakes118

    • Size

      325KB

    • MD5

      063bf5186f5c073aadaa31b977e429eb

    • SHA1

      e974cea0da25bac72871ec9b044133e03edfc1f4

    • SHA256

      631e1f57b52352f85942faee59058f5b5a12318ef74572a3973f540c9e30ba6a

    • SHA512

      ff2f6cb2fda3d68cec0f085edb6a7100b0802a0bc4cc4d2515c177bfc5a049df1e271a8c0d632df4aa94f8f154156464b5562a840cbdc297eff81f76e0acb051

    • SSDEEP

      6144:Pw4eAyaAkrQoUZIYrEkqv5etHtAoRRmcogVo4o1of+3uG9:Y40aAkrptYrEkqReFOG4cogVo4o1oBi

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (82) 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.

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks