Overview

overview

10

Static

static

3

8d4045b7ba...18.exe

windows7-x64

10

8d4045b7ba...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d4045b7bafb1f45231229be4667c475_JaffaCakes118

  • Size

    234KB

  • Sample

    240812-epk3jsvcjm

  • MD5

    8d4045b7bafb1f45231229be4667c475

  • SHA1

    223e33307b156325a5793970abb5a2cd32bba9c2

  • SHA256

    dfc39729d55daa907612e3cedafeb82772a2e7682d15ab3a40f2ba8f198e753c

  • SHA512

    44a9b873336224e82a6573017b03625cb87d52bfc2ec0a5f5e9c57c26f14d3c41be5b841c0b5c44b0f025ea15fbb45a5c0b510b617ef1c0013ee06624a62fa41

  • SSDEEP

    3072:k9wShh9nsKHcQZYxIs1T+Z3edjHDN4HZ4s8ENObhb5npLdnUInuy+iMS3h0qmC:kThh9sKHRFnWs8ENOblJUIurS3h0q7

Score
10/10
discoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      8d4045b7bafb1f45231229be4667c475_JaffaCakes118

    • Size

      234KB

    • MD5

      8d4045b7bafb1f45231229be4667c475

    • SHA1

      223e33307b156325a5793970abb5a2cd32bba9c2

    • SHA256

      dfc39729d55daa907612e3cedafeb82772a2e7682d15ab3a40f2ba8f198e753c

    • SHA512

      44a9b873336224e82a6573017b03625cb87d52bfc2ec0a5f5e9c57c26f14d3c41be5b841c0b5c44b0f025ea15fbb45a5c0b510b617ef1c0013ee06624a62fa41

    • SSDEEP

      3072:k9wShh9nsKHcQZYxIs1T+Z3edjHDN4HZ4s8ENObhb5npLdnUInuy+iMS3h0qmC:kThh9sKHRFnWs8ENOblJUIurS3h0q7

    Score
    10/10
    discoveryevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

    • Windows security modification

      evasiontrojan

    • 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.

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks