General

  • Target

    a35fb224f8e7072b721b3a399ed6c1c0_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240613-bx8l2ashmq

  • MD5

    a35fb224f8e7072b721b3a399ed6c1c0

  • SHA1

    a17aa0bb8821c68823fb5d10306e97087533430c

  • SHA256

    44d014d02ff46e6732e5463240209b232aff16de47fa661980c7c44d6d5cdb7c

  • SHA512

    35b7b5ce2578dd4dfd67fc4ce059d72248a6c35e27065307e4530310e843983add91d59d4060f119b1f06f38ae21c6811b906255a5c558ba976d89165c1f5d05

  • SSDEEP

    12288:baeA7wKKw7GTc3OLTc8Xvp2eLnkCIiX8K:bae8MTxLkmX8

Malware Config

Targets

    • Target

      a35fb224f8e7072b721b3a399ed6c1c0_JaffaCakes118

    • Size

      1.0MB

    • MD5

      a35fb224f8e7072b721b3a399ed6c1c0

    • SHA1

      a17aa0bb8821c68823fb5d10306e97087533430c

    • SHA256

      44d014d02ff46e6732e5463240209b232aff16de47fa661980c7c44d6d5cdb7c

    • SHA512

      35b7b5ce2578dd4dfd67fc4ce059d72248a6c35e27065307e4530310e843983add91d59d4060f119b1f06f38ae21c6811b906255a5c558ba976d89165c1f5d05

    • SSDEEP

      12288:baeA7wKKw7GTc3OLTc8Xvp2eLnkCIiX8K:bae8MTxLkmX8

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks