General

  • Target

    68852a6c2ab10715805e71da7f4f985c_JaffaCakes118

  • Size

    854KB

  • Sample

    240522-y83lgsfe65

  • MD5

    68852a6c2ab10715805e71da7f4f985c

  • SHA1

    c33589eaaaa65c7dc1305efc090327916d345657

  • SHA256

    dc42f0832161827b370ede4c2321111674da844a57882abd94037bbd3b1db241

  • SHA512

    de823253a91f02f71d5799d5a90be6e17be8e620facec972f3f574c4bdc74cc8e561b05ba79059302810bef2702cdab78c3693f14ce1e43513f88fe727735459

  • SSDEEP

    6144:UZfec9EbXDk6Rk8KWnmy+g4IE2EorG1VVE+I2GFrQZb++tdsHP4+QfI6UVE2EaPh:UZWtI6RkgakuxerQZb+md4w1UAaQuuh4

Malware Config

Targets

    • Target

      68852a6c2ab10715805e71da7f4f985c_JaffaCakes118

    • Size

      854KB

    • MD5

      68852a6c2ab10715805e71da7f4f985c

    • SHA1

      c33589eaaaa65c7dc1305efc090327916d345657

    • SHA256

      dc42f0832161827b370ede4c2321111674da844a57882abd94037bbd3b1db241

    • SHA512

      de823253a91f02f71d5799d5a90be6e17be8e620facec972f3f574c4bdc74cc8e561b05ba79059302810bef2702cdab78c3693f14ce1e43513f88fe727735459

    • SSDEEP

      6144:UZfec9EbXDk6Rk8KWnmy+g4IE2EorG1VVE+I2GFrQZb++tdsHP4+QfI6UVE2EaPh:UZWtI6RkgakuxerQZb+md4w1UAaQuuh4

    • 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