metasploit | 4885962e650bd0476a3057d0f9b2bebf7538b9cbbb892b6ccae2fb45790a427c

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 04:15

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General

Target

ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
Size

46KB
MD5

ef0cb11e207e85934c655f17c4955961
SHA1

4af042c1b95f8d2c6e01b804f99ea578814f6bab
SHA256

4885962e650bd0476a3057d0f9b2bebf7538b9cbbb892b6ccae2fb45790a427c
SHA512

c48288835e6f7f0fd6c9d3b7cf55d3572da1cbfacf978c63bec8d61d33ba1e778c540ad8d05a99a55425db09db36c9fa6e28d5c21087aa1b0114d0069890a069
SSDEEP

768:fqh7/ClyJhD0wgIpinmd640YIgvqsZYJ8LADtDpE/6YErEWxRjQ3uYBeKMkiDFCd:2/Cligln00YLBYJ8LADt2/HEr5jH3DUd

Score

10^/10

metasploit backdoor discovery persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4568	wrdrive32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\wrdrive32.exe	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
File opened for modification	C:\Windows\wrdrive32.exe	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
File created	C:\Windows\%windir%\lfffile32.log	wrdrive32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrdrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4568	4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe	82
PID 4100 wrote to memory of 4568	4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe	82
PID 4100 wrote to memory of 4568	4100	ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef0cb11e207e85934c655f17c4955961_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\wrdrive32.exe
  "C:\Windows\wrdrive32.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\wrdrive32.exe

Filesize
46KB

MD5
ef0cb11e207e85934c655f17c4955961

SHA1
4af042c1b95f8d2c6e01b804f99ea578814f6bab

SHA256
4885962e650bd0476a3057d0f9b2bebf7538b9cbbb892b6ccae2fb45790a427c

SHA512
c48288835e6f7f0fd6c9d3b7cf55d3572da1cbfacf978c63bec8d61d33ba1e778c540ad8d05a99a55425db09db36c9fa6e28d5c21087aa1b0114d0069890a069

Download Submit
memory/4100-0-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4100-1-0x0000000000B00000-0x0000000000B5D000-memory.dmp

Filesize
372KB

Download
memory/4100-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4100-10-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4100-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4568-8-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4568-12-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4568-15-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4568-18-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4568-21-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4568-24-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download