Overview

overview

10

Static

static

3

15c418caef...18.exe

windows7-x64

10

15c418caef...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15c418caef148934e4a8ae041d164404_JaffaCakes118

  • Size

    37KB

  • Sample

    241005-cpwg6stfnh

  • MD5

    15c418caef148934e4a8ae041d164404

  • SHA1

    4fd9454e7b7879e40e15587ef9243bf00f0bd685

  • SHA256

    73e2b5ce54a3cfe1da5f47f5ce372be8c033c66c8768f0dd78fe3cbdafbca9e4

  • SHA512

    370daebb59275b70871a31a606a5c7d632b5b891048f79c9651262352af0afbc2a08d58abeb3e336980b136d30ed2d8ec0dc1a871c3a66e8ac9246b054e0c255

  • SSDEEP

    768:sHrZtjEF/e782hCY4g/iB0F79KIDN1dCvbYLYQV5nCsm:urZtaewPBaF79KuUbYLK

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      15c418caef148934e4a8ae041d164404_JaffaCakes118

    • Size

      37KB

    • MD5

      15c418caef148934e4a8ae041d164404

    • SHA1

      4fd9454e7b7879e40e15587ef9243bf00f0bd685

    • SHA256

      73e2b5ce54a3cfe1da5f47f5ce372be8c033c66c8768f0dd78fe3cbdafbca9e4

    • SHA512

      370daebb59275b70871a31a606a5c7d632b5b891048f79c9651262352af0afbc2a08d58abeb3e336980b136d30ed2d8ec0dc1a871c3a66e8ac9246b054e0c255

    • SSDEEP

      768:sHrZtjEF/e782hCY4g/iB0F79KIDN1dCvbYLYQV5nCsm:urZtaewPBaF79KuUbYLK

    Score
    10/10
    discoveryevasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks