General

  • Target

    69e0b698b55ec6f5a0fbce20d487a8d4_JaffaCakes118

  • Size

    512KB

  • Sample

    240523-f4v2qsfb5t

  • MD5

    69e0b698b55ec6f5a0fbce20d487a8d4

  • SHA1

    dfc5cc42fe6b29a619ffb96926f09e39786572e2

  • SHA256

    9ce290a5cff2493a8e029645c1e4e7b15fd9bf333891db0b1c743aef8e977fda

  • SHA512

    aaef2305d53d4b809fca612cbc02e386f4772d97cd94771e8c8dfd71e15e5e1095c1339f75b6d624aaef48fb245fa3ea5f2b482e0372875c930c8a914c518bde

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53

Malware Config

Targets

    • Target

      69e0b698b55ec6f5a0fbce20d487a8d4_JaffaCakes118

    • Size

      512KB

    • MD5

      69e0b698b55ec6f5a0fbce20d487a8d4

    • SHA1

      dfc5cc42fe6b29a619ffb96926f09e39786572e2

    • SHA256

      9ce290a5cff2493a8e029645c1e4e7b15fd9bf333891db0b1c743aef8e977fda

    • SHA512

      aaef2305d53d4b809fca612cbc02e386f4772d97cd94771e8c8dfd71e15e5e1095c1339f75b6d624aaef48fb245fa3ea5f2b482e0372875c930c8a914c518bde

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks