Overview

overview

10

Static

static

7

fa39f0ee34...18.exe

windows7-x64

10

fa39f0ee34...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fa39f0ee34d558d972ab192901c9ca62_JaffaCakes118

  • Size

    77KB

  • Sample

    240419-nwrncabf4s

  • MD5

    fa39f0ee34d558d972ab192901c9ca62

  • SHA1

    6a742c21728ecad9781e465034f0653889a1e9ad

  • SHA256

    bf89dae393e83aaa42efbbb88417bd9aaa7bbcfc47dd564e9367aa2db0822a03

  • SHA512

    cbd89ff63756d3e46e8190968f0b2a5bbc25ae4d616857135b1e860c1c46fbdeec696257f6392fe95dedb3db468c5964b70d3d28e02d3bbf5eeffc744f1dd691

  • SSDEEP

    1536:GCesb1DS6HUTn5Dof9VOQA1/TOfXRN6dZBbM+eqRPj57FulH:GkogW58f9V01qf/4deqR71FulH

Score
10/10
metasploitbackdoorpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      fa39f0ee34d558d972ab192901c9ca62_JaffaCakes118

    • Size

      77KB

    • MD5

      fa39f0ee34d558d972ab192901c9ca62

    • SHA1

      6a742c21728ecad9781e465034f0653889a1e9ad

    • SHA256

      bf89dae393e83aaa42efbbb88417bd9aaa7bbcfc47dd564e9367aa2db0822a03

    • SHA512

      cbd89ff63756d3e46e8190968f0b2a5bbc25ae4d616857135b1e860c1c46fbdeec696257f6392fe95dedb3db468c5964b70d3d28e02d3bbf5eeffc744f1dd691

    • SSDEEP

      1536:GCesb1DS6HUTn5Dof9VOQA1/TOfXRN6dZBbM+eqRPj57FulH:GkogW58f9V01qf/4deqR71FulH

    Score
    10/10
    metasploitbackdoorpersistencetrojanupx

    • MetaSploit

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

      trojanbackdoormetasploit

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks