metasploit | c9616419c5d61e68d3ff39712bca989a2bd513405a1647a197a27923d9d47bab

General

Target

e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Size

708KB
MD5

e363ba07d940dd548488bae620754144
SHA1

0629a779e4b0c136a64220cdaf2862eaf1babe5c
SHA256

c9616419c5d61e68d3ff39712bca989a2bd513405a1647a197a27923d9d47bab
SHA512

6ffa4323a4185c46f5d2b68d2ce62726e70146dff6f52eb84adc3e8d222b940b621f691c7712382cd606cc705e45bce2d7e4600785696741b6dd60c5c5c3d7fe
SSDEEP

12288:0hbvakfEMtMwzjxlz83d2EWOWoB04AEOpQmuptkL:0hTakfEMtFzjboB3AVQmQtkL

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	e363ba07d940dd548488bae620754144_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	3104	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e363ba07d940dd548488bae620754144_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\AutoConvertTo	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\NotInsertable	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\NotInsertable\	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\ProgID	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\ProgID\ = "Word.Picture.6"	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\TreatAs	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\ = "Microsoft Word 6.0 - 7.0 Picture"	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\AutoConvertTo\ = "{00020907-0000-0000-C000-000000000046}"	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\DefaultIcon	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\DefaultIcon\ = "C:\\Program Files\\Microsoft Office\\Root\\Office16\\WINWORD.EXE,1"	e363ba07d940dd548488bae620754144_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F342F5BD-CB22-88FB-BEC1-5B04962A1BAA}\TreatAs\ = "{00020906-0000-0000-C000-000000000046}"	e363ba07d940dd548488bae620754144_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e363ba07d940dd548488bae620754144_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e363ba07d940dd548488bae620754144_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1136
  2⤵
  - Program crash
  PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3104 -ip 3104
1⤵
PID:3920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3104-0-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/3104-2-0x0000000004730000-0x0000000004786000-memory.dmp

Filesize
344KB

Download
memory/3104-7-0x0000000004730000-0x0000000004786000-memory.dmp

Filesize
344KB

Download
memory/3104-8-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/3104-11-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/3104-9-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/3104-10-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/3104-13-0x0000000004730000-0x0000000004786000-memory.dmp

Filesize
344KB

Download
memory/3104-12-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download

Analysis

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