Overview

overview

10

Static

static

3

fbb58548bf...18.exe

windows7-x64

10

fbb58548bf...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118

  • Size

    529KB

  • Sample

    240420-crcg3seg8z

  • MD5

    fbb58548bfeccd6a4527afe7c54dfb40

  • SHA1

    f405d936bfb4765a9dbfcf4f658b097aafdeef6e

  • SHA256

    2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca

  • SHA512

    9e55ae83a08b12da9cd17cdcf01f2cd12ae9064c4d899f9086bd049764a83a21ce5d18274eb612fea357eca652c44b85ab1996c537b34809884bac4375490db1

  • SSDEEP

    12288:IuQR86TZUJgushyTe3Chl9rxdk0ERno19p2N5188AUmxpXu3TdYZZZZZZZZZZZZZ:IuQfTZUJgushh3Cn9ldUY9Qr18TxETOp

Score
10/10
metasploitbackdoorevasiontrojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118

    • Size

      529KB

    • MD5

      fbb58548bfeccd6a4527afe7c54dfb40

    • SHA1

      f405d936bfb4765a9dbfcf4f658b097aafdeef6e

    • SHA256

      2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca

    • SHA512

      9e55ae83a08b12da9cd17cdcf01f2cd12ae9064c4d899f9086bd049764a83a21ce5d18274eb612fea357eca652c44b85ab1996c537b34809884bac4375490db1

    • SSDEEP

      12288:IuQR86TZUJgushyTe3Chl9rxdk0ERno19p2N5188AUmxpXu3TdYZZZZZZZZZZZZZ:IuQfTZUJgushh3Cn9ldUY9Qr18TxETOp

    Score
    10/10
    metasploitbackdoorevasiontrojan

    • MetaSploit

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

      trojanbackdoormetasploit

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks