General

  • Target

    JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600

  • Size

    423KB

  • Sample

    250101-sq9zyszlht

  • MD5

    5a290a44d7c6f13c4b8621fd4f004600

  • SHA1

    68a1bf8718ee967c3f9d81f6e1bad0a1700dfe93

  • SHA256

    c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde

  • SHA512

    640e3405c3c65e23c3921cac7fe6b7f75ece9126d0d13b6279e02bb64fe8f8e4454273c41488ae0e6926bd352b0c8b37f02eb44439568c2dc6d863fe5af920dc

  • SSDEEP

    12288:4bK1qiqvX6xlYwT76cdOfLsqTfrnmcfISVLrE:z13lxyS6uOTsq+j2f

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600

    • Size

      423KB

    • MD5

      5a290a44d7c6f13c4b8621fd4f004600

    • SHA1

      68a1bf8718ee967c3f9d81f6e1bad0a1700dfe93

    • SHA256

      c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde

    • SHA512

      640e3405c3c65e23c3921cac7fe6b7f75ece9126d0d13b6279e02bb64fe8f8e4454273c41488ae0e6926bd352b0c8b37f02eb44439568c2dc6d863fe5af920dc

    • SSDEEP

      12288:4bK1qiqvX6xlYwT76cdOfLsqTfrnmcfISVLrE:z13lxyS6uOTsq+j2f

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks