General

  • Target

    3a01d16c2ef97c02b5382e9fb5ec4d72_JaffaCakes118

  • Size

    308KB

  • Sample

    240512-n7fp8aea5t

  • MD5

    3a01d16c2ef97c02b5382e9fb5ec4d72

  • SHA1

    e268defdae2e28db456f31b448fe55c74775d1fc

  • SHA256

    afc81ec30f45468a5ff7288aa58b4a7c7264b03f3d5e1297d40896d1a57c39a8

  • SHA512

    21239c55c240d7295eb7f86b7c78f5044390ffe4038d121baa02516cdc5df9c86d3bfd7c89dc77cd7739cf9b2f49b29288a7efe6a8eec3199c25d229e9ae7e3d

  • SSDEEP

    6144:D1wWsAmf6Uj3Bav0xUzgSwnEaY3+2/Pv3yhjTMDy4fX4vxm/tnEUF/A:SVAbMccGcSwnjQ7HAjYy6vF/A

Malware Config

Targets

    • Target

      3a01d16c2ef97c02b5382e9fb5ec4d72_JaffaCakes118

    • Size

      308KB

    • MD5

      3a01d16c2ef97c02b5382e9fb5ec4d72

    • SHA1

      e268defdae2e28db456f31b448fe55c74775d1fc

    • SHA256

      afc81ec30f45468a5ff7288aa58b4a7c7264b03f3d5e1297d40896d1a57c39a8

    • SHA512

      21239c55c240d7295eb7f86b7c78f5044390ffe4038d121baa02516cdc5df9c86d3bfd7c89dc77cd7739cf9b2f49b29288a7efe6a8eec3199c25d229e9ae7e3d

    • SSDEEP

      6144:D1wWsAmf6Uj3Bav0xUzgSwnEaY3+2/Pv3yhjTMDy4fX4vxm/tnEUF/A:SVAbMccGcSwnjQ7HAjYy6vF/A

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

3
T1497

Modify Registry

2
T1112

Discovery

Software Discovery

1
T1518

Query Registry

4
T1012

Virtualization/Sandbox Evasion

3
T1497

File and Directory Discovery

1
T1083

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks