General

  • Target

    6f423fedda86b5e4abf581fe4401ff51_JaffaCakes118

  • Size

    136KB

  • Sample

    240524-vwhh1adb5y

  • MD5

    6f423fedda86b5e4abf581fe4401ff51

  • SHA1

    0353510fa3a97cb1c67b0eb16962d8fa4a6a9ffa

  • SHA256

    bc69380599d6cbe918a4043530cd903658b42a045831e0a383252521e91da987

  • SHA512

    9b1b181df27e3b246ef643a4b98a669fb2531be8b3be851b3996ed5bad83460b59b4d76e1c9b96e0c436398e6b7fd71036ff2143082b251cd6140e0a330b9624

  • SSDEEP

    3072:lhT2137DYmJVnurminBwDXuk4CUq8uh+I1YVEtAihhGGsS+CUO:lhRKnuOL4pFu4OzvGfS+DO

Malware Config

Targets

    • Target

      6f423fedda86b5e4abf581fe4401ff51_JaffaCakes118

    • Size

      136KB

    • MD5

      6f423fedda86b5e4abf581fe4401ff51

    • SHA1

      0353510fa3a97cb1c67b0eb16962d8fa4a6a9ffa

    • SHA256

      bc69380599d6cbe918a4043530cd903658b42a045831e0a383252521e91da987

    • SHA512

      9b1b181df27e3b246ef643a4b98a669fb2531be8b3be851b3996ed5bad83460b59b4d76e1c9b96e0c436398e6b7fd71036ff2143082b251cd6140e0a330b9624

    • SSDEEP

      3072:lhT2137DYmJVnurminBwDXuk4CUq8uh+I1YVEtAihhGGsS+CUO:lhRKnuOL4pFu4OzvGfS+DO

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Drops file in System32 directory

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

2
T1082

Tasks