General

  • Target

    fb9fb667cf62fb05bc94369d95f8362b_JaffaCakes118

  • Size

    724KB

  • Sample

    240420-bwpsjach42

  • MD5

    fb9fb667cf62fb05bc94369d95f8362b

  • SHA1

    4c3dd55fa1c44139ac86f8e9ff4546885a6f89df

  • SHA256

    653b126abff80ea096edf2f84916035e482f2e1f1eccd733dd9be4ee6e71cdf6

  • SHA512

    92b9cb2e7beb62d373b69b4377107c5071e73ca6dbb3680aaceca6dcac481e8f11e603ab1254ddb409749930d7300c2ae4a641caccc086d13c709303b496da3a

  • SSDEEP

    12288:lB6jfu9W5qVnpA1P9mTx87m7HGA04OBGaSuQalOZeW0dINEX+pd167QhEQJ:n67MnVnpA1lmTx8MmA07AaSuDSwdBE6o

Malware Config

Targets

    • Target

      fb9fb667cf62fb05bc94369d95f8362b_JaffaCakes118

    • Size

      724KB

    • MD5

      fb9fb667cf62fb05bc94369d95f8362b

    • SHA1

      4c3dd55fa1c44139ac86f8e9ff4546885a6f89df

    • SHA256

      653b126abff80ea096edf2f84916035e482f2e1f1eccd733dd9be4ee6e71cdf6

    • SHA512

      92b9cb2e7beb62d373b69b4377107c5071e73ca6dbb3680aaceca6dcac481e8f11e603ab1254ddb409749930d7300c2ae4a641caccc086d13c709303b496da3a

    • SSDEEP

      12288:lB6jfu9W5qVnpA1P9mTx87m7HGA04OBGaSuQalOZeW0dINEX+pd167QhEQJ:n67MnVnpA1lmTx8MmA07AaSuDSwdBE6o

    • FakeAV, RogueAntivirus

      FakeAV or Rogue AntiVirus is a class of malware that displays false alert messages.

    • FakeAV payload

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks