metasploit | ce8a54928eab54e4cdc3ea7c765cd433ec6ed284eb159e7f344b2f27658b1f2e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 03:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe
Size

392KB
MD5

dcc3ca07a3b261e9909cc58f0fb686ba
SHA1

280d32259d2ce449fb7640529dc04230353f85c6
SHA256

ce8a54928eab54e4cdc3ea7c765cd433ec6ed284eb159e7f344b2f27658b1f2e
SHA512

6c6ea87186cffb7bd9a13791a3d45564df727db14b83ae7eedf47e6036c4e7f6b4c09200ea76cefa9f895342243436bac008820c7365c892aa0e1cdc189e5b69
SSDEEP

12288:6vnFEDFqkRopm7SbPENR7wCRqzbm4tj8G:EED0kRogG7kfMzqqjd

Score

10^/10

metasploit backdoor defense_evasion discovery evasion 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
Metasploit family
metasploit

Deletes itself 1 IoCs

pid	Process
2940	cmd.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dllcache\wintcps.exe	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\dllcache\wintcps.exe	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.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	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2940	2640	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2940	2640	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2940	2640	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2940	2640	dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcc3ca07a3b261e9909cc58f0fb686ba_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DCC3CA~1.EXE > NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2640-0-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2640-1-0x0000000000401000-0x0000000000407000-memory.dmp

Filesize
24KB

Download
memory/2640-2-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2640-3-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2640-4-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads