General

  • Target

    49dbc5e8a7bdd45900dcd6b131dc558e_JaffaCakes118

  • Size

    2.6MB

  • Sample

    240331-b6fydacb32

  • MD5

    49dbc5e8a7bdd45900dcd6b131dc558e

  • SHA1

    c9a2e5b1f05804cfebf7028bab9d262853fbb209

  • SHA256

    c1ae507695dd6816a5c8846737d7c249d6b6f20b0e4b0bfa2254ea95655bdb6c

  • SHA512

    e8464a5c83c7b05f0f05080ff63b3bc954fb0eee3a3ee15c4e64c1784cd20b07cc40a8432e1811f83683466d37c132729cbac073e2a769dff5508127f3e26acc

  • SSDEEP

    49152:pKb+hzTSq7WjY5Wad2uThnj+/YtC+fidcPq5bXnC0YePOpb31usGtpuo:bhXXXDa/YI+2RC0YLpbldGtpuo

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

10.0.2.15:7777

Targets

    • Target

      49dbc5e8a7bdd45900dcd6b131dc558e_JaffaCakes118

    • Size

      2.6MB

    • MD5

      49dbc5e8a7bdd45900dcd6b131dc558e

    • SHA1

      c9a2e5b1f05804cfebf7028bab9d262853fbb209

    • SHA256

      c1ae507695dd6816a5c8846737d7c249d6b6f20b0e4b0bfa2254ea95655bdb6c

    • SHA512

      e8464a5c83c7b05f0f05080ff63b3bc954fb0eee3a3ee15c4e64c1784cd20b07cc40a8432e1811f83683466d37c132729cbac073e2a769dff5508127f3e26acc

    • SSDEEP

      49152:pKb+hzTSq7WjY5Wad2uThnj+/YtC+fidcPq5bXnC0YePOpb31usGtpuo:bhXXXDa/YI+2RC0YLpbldGtpuo

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks