General

  • Target

    8ab8bf8a5cf4147b3fab5b214db8454e_JaffaCakes118

  • Size

    8.2MB

  • Sample

    240601-rn2ecsfc27

  • MD5

    8ab8bf8a5cf4147b3fab5b214db8454e

  • SHA1

    5f522220566a4363df48dc78c55f324e2fcabdf9

  • SHA256

    68f90121aaa88d93dfd4cb25fb182d0445bbd9a5a8563b4fe14b3eb341188df6

  • SHA512

    8c15182f61e053009eefa7a83dc9efa678ee1712885da8505ab4220a7e3aacd24a3eb51ce584ea453a71ee788521bb4010909f5c800c54962b154c59ebd77e4f

  • SSDEEP

    196608:N7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuULG8doQal1Bf80bMI:N7effIPEsy58doQaTzwZ8Jq3ELhf8cHb

Malware Config

Targets

    • Target

      8ab8bf8a5cf4147b3fab5b214db8454e_JaffaCakes118

    • Size

      8.2MB

    • MD5

      8ab8bf8a5cf4147b3fab5b214db8454e

    • SHA1

      5f522220566a4363df48dc78c55f324e2fcabdf9

    • SHA256

      68f90121aaa88d93dfd4cb25fb182d0445bbd9a5a8563b4fe14b3eb341188df6

    • SHA512

      8c15182f61e053009eefa7a83dc9efa678ee1712885da8505ab4220a7e3aacd24a3eb51ce584ea453a71ee788521bb4010909f5c800c54962b154c59ebd77e4f

    • SSDEEP

      196608:N7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuULG8doQal1Bf80bMI:N7effIPEsy58doQaTzwZ8Jq3ELhf8cHb

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Browser Extensions

1
T1176

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

5
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks