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Overview

overview

9

Static

static

3

76431871bb...18.exe

windows7-x64

9

76431871bb...18.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 23:51

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General

  • Target

    76431871bbbcbf9c2b5f319a0d206e5a_JaffaCakes118.exe

  • Size

    870KB

  • MD5

    76431871bbbcbf9c2b5f319a0d206e5a

  • SHA1

    d044404ffa4ae7c52b4b22d9a71e8dd065ed3fd3

  • SHA256

    f5613c6137484b90027d1a9384a4a8065dd465129a17ce79f4bec5bd53ff1284

  • SHA512

    7a9114057941d9d84443661caee365b13e3bb1dd34098cf9ed0d7d145b2c1eda472413541f01441d67379306f454ed907d089bedce6a6450837c975d508448f6

  • SSDEEP

    12288:HYmiHHdBLtjUjweAxP54f+4r0RUKzKQfiINLAemYyBs02fUYQ2Vm88W7IOcCfQd2:HK5BUuP5A+447fdNESAs0Gn8WRfYd

Score
9/10
credential_accessdiscoverypersistencespywarestealerupx

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\76431871bbbcbf9c2b5f319a0d206e5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76431871bbbcbf9c2b5f319a0d206e5a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    PID:4712

Network

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • memory/4712-1-0x0000000002F10000-0x0000000002FDE000-memory.dmp

    Filesize

    824KB

    Download

  • memory/4712-0-0x0000000002E30000-0x0000000002F0B000-memory.dmp

    Filesize

    876KB

    Download

  • memory/4712-2-0x0000000000E00000-0x000000000103D000-memory.dmp

    Filesize

    2.2MB

    Download

  • memory/4712-3-0x0000000000E00000-0x0000000001092000-memory.dmp

    Filesize

    2.6MB

    Download

  • memory/4712-5-0x0000000000E00000-0x000000000103D000-memory.dmp

    Filesize

    2.2MB

    Download

  • memory/4712-6-0x0000000000E00000-0x0000000001092000-memory.dmp

    Filesize

    2.6MB

    Download

  • memory/4712-15-0x0000000000E00000-0x0000000001092000-memory.dmp

    Filesize

    2.6MB

    Download