Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 01:45

General

  • Target

    49dbc5e8a7bdd45900dcd6b131dc558e_JaffaCakes118.exe

  • Size

    2.6MB

  • 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

Signatures

  • 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) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49dbc5e8a7bdd45900dcd6b131dc558e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49dbc5e8a7bdd45900dcd6b131dc558e_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2204

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2204-0-0x0000000000400000-0x0000000000ABB000-memory.dmp
    Filesize

    6.7MB

  • memory/2204-1-0x0000000077780000-0x0000000077782000-memory.dmp
    Filesize

    8KB

  • memory/2204-2-0x0000000000400000-0x0000000000ABB000-memory.dmp
    Filesize

    6.7MB

  • memory/2204-3-0x0000000000400000-0x0000000000ABB000-memory.dmp
    Filesize

    6.7MB

  • memory/2204-5-0x0000000000400000-0x0000000000ABB000-memory.dmp
    Filesize

    6.7MB