General

  • Target

    34678eee610a71391fd0491c6e612618_JaffaCakes118

  • Size

    833KB

  • Sample

    240511-nrvjfahc67

  • MD5

    34678eee610a71391fd0491c6e612618

  • SHA1

    5069988863412a86eb8b3b598f584efe81e8294e

  • SHA256

    14bf2c0dfd4611458a3cee774d68e8c466bea896bb80a05bc0c183bed8283d42

  • SHA512

    d56984581d15a1764a360079fa1c902366bdf8a0daf2f6af0f939fd8c62142e06589811ec724bfe3509f5276c68682a76bb33749046c00016829330c31dbdcd7

  • SSDEEP

    12288:UZWtI6Rk4KuxerQZb+md4w1U7aMVkUet7EwBI+APuY:UuhaQerQZb+md4wm7zVkUetVI5uY

Malware Config

Targets

    • Target

      34678eee610a71391fd0491c6e612618_JaffaCakes118

    • Size

      833KB

    • MD5

      34678eee610a71391fd0491c6e612618

    • SHA1

      5069988863412a86eb8b3b598f584efe81e8294e

    • SHA256

      14bf2c0dfd4611458a3cee774d68e8c466bea896bb80a05bc0c183bed8283d42

    • SHA512

      d56984581d15a1764a360079fa1c902366bdf8a0daf2f6af0f939fd8c62142e06589811ec724bfe3509f5276c68682a76bb33749046c00016829330c31dbdcd7

    • SSDEEP

      12288:UZWtI6Rk4KuxerQZb+md4w1U7aMVkUet7EwBI+APuY:UuhaQerQZb+md4wm7zVkUetVI5uY

    • Disables service(s)

    • Modifies visibility of file extensions in Explorer

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

2
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Impact

Service Stop

1
T1489

Tasks