Overview

overview

10

Static

static

7

3131f57dfc...18.exe

windows7-x64

10

3131f57dfc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3131f57dfc1a398077f5739d109ed181_JaffaCakes118

  • Size

    290KB

  • Sample

    240709-vcaztavhqc

  • MD5

    3131f57dfc1a398077f5739d109ed181

  • SHA1

    a28cfc2248859de40b78c9be61794ed098b84af4

  • SHA256

    46a819b87669db5e5c2dff87dd8fe09edab930a43fc98270f4b357d559fca6a1

  • SHA512

    37e1ea1be0c9201f653eb760daff1fd69efe78d74c77626726ebcee90514120279d6480d0f2cb7a189b3ad504262d64a6f10d35fdc9673fc315ec35e61e4037e

  • SSDEEP

    6144:s/u/NGn9a3Ku42+uBIW0KzkWdoJts8RuSMSZGpYYW3Vsa:s/INm9KKuF+uihKz1dVKs6YWlsa

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      3131f57dfc1a398077f5739d109ed181_JaffaCakes118

    • Size

      290KB

    • MD5

      3131f57dfc1a398077f5739d109ed181

    • SHA1

      a28cfc2248859de40b78c9be61794ed098b84af4

    • SHA256

      46a819b87669db5e5c2dff87dd8fe09edab930a43fc98270f4b357d559fca6a1

    • SHA512

      37e1ea1be0c9201f653eb760daff1fd69efe78d74c77626726ebcee90514120279d6480d0f2cb7a189b3ad504262d64a6f10d35fdc9673fc315ec35e61e4037e

    • SSDEEP

      6144:s/u/NGn9a3Ku42+uBIW0KzkWdoJts8RuSMSZGpYYW3Vsa:s/INm9KKuF+uihKz1dVKs6YWlsa

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • UAC bypass

      evasiontrojan

    • 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

    • Drops startup file

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks