Overview

overview

10

Static

static

3

ee1f66c363...18.exe

windows7-x64

10

Resubmissions

20-09-2024 18:03

240920-wmzxcszdrk 10

20-09-2024 18:02

240920-wmjkdazdpr 10

20-09-2024 17:57

240920-wjrrkszcql 10

20-09-2024 17:50

240920-wexf9szbkj 10

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General

  • Target

    ee1f66c363ea75c297724f7657991525_JaffaCakes118

  • Size

    323KB

  • Sample

    240920-wmjkdazdpr

  • MD5

    ee1f66c363ea75c297724f7657991525

  • SHA1

    687de3509051640d8e66b8c6499c8697fd0624d6

  • SHA256

    7c65662229d65bd5b6c32a07fe74ab59bb6f45cdd5cc2cb195f9172527f37cc3

  • SHA512

    b864282f1dc555313918df597d343837813d29dc91912f5b64b09add4be0f0951ae5e2eab115e103e5349c28489540485bd998839b052d4d16eaf68569b164aa

  • SSDEEP

    6144:DBxeN/Tdx8YzL+4eBDgelLBL9C53TV5n+yNXavM:DBxe9dx8Yz6nhtL9C53TV5n+4av

Score
10/10
discoveryevasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      ee1f66c363ea75c297724f7657991525_JaffaCakes118

    • Size

      323KB

    • MD5

      ee1f66c363ea75c297724f7657991525

    • SHA1

      687de3509051640d8e66b8c6499c8697fd0624d6

    • SHA256

      7c65662229d65bd5b6c32a07fe74ab59bb6f45cdd5cc2cb195f9172527f37cc3

    • SHA512

      b864282f1dc555313918df597d343837813d29dc91912f5b64b09add4be0f0951ae5e2eab115e103e5349c28489540485bd998839b052d4d16eaf68569b164aa

    • SSDEEP

      6144:DBxeN/Tdx8YzL+4eBDgelLBL9C53TV5n+yNXavM:DBxe9dx8Yz6nhtL9C53TV5n+4av

    Score
    10/10
    discoveryevasionpersistenceransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

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

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks