Overview

overview

10

Static

static

3

fb656232c8...18.exe

windows7-x64

10

fb656232c8...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fb656232c83ee5274f25d206bb30b718_JaffaCakes118

  • Size

    476KB

  • Sample

    240419-3bxq7aba7s

  • MD5

    fb656232c83ee5274f25d206bb30b718

  • SHA1

    fc1f17fcab0b15412add329219393d6b8af166de

  • SHA256

    cb6880a096401db29eaee5057b7215e525bb8eaa94026f6babc908124457a293

  • SHA512

    94820ba1c5b4d7cfc78ecf4f00de888a3953cc70def8f4c4a1ca053324b5bf2e0e842be7be3a09bb2639fed5f124e4610a6062542238b47999d4ff97a01d15b0

  • SSDEEP

    12288:ptm8/4OSc9KovuPpV6FSe9fwZmr0z2FxETObyM3q/:p18UzwZms2Ckq

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      fb656232c83ee5274f25d206bb30b718_JaffaCakes118

    • Size

      476KB

    • MD5

      fb656232c83ee5274f25d206bb30b718

    • SHA1

      fc1f17fcab0b15412add329219393d6b8af166de

    • SHA256

      cb6880a096401db29eaee5057b7215e525bb8eaa94026f6babc908124457a293

    • SHA512

      94820ba1c5b4d7cfc78ecf4f00de888a3953cc70def8f4c4a1ca053324b5bf2e0e842be7be3a09bb2639fed5f124e4610a6062542238b47999d4ff97a01d15b0

    • SSDEEP

      12288:ptm8/4OSc9KovuPpV6FSe9fwZmr0z2FxETObyM3q/:p18UzwZms2Ckq

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (71) 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