metasploit | 89f652cf7ffbd3698f4f7ede5a53c638868706d24d3367a1a18f1b3e3806ad18

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 14:02

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General

Target

e2a695764004615ce95eb2405f1e36b8_JaffaCakes118.dll
Size

50KB
MD5

e2a695764004615ce95eb2405f1e36b8
SHA1

3e3e19180adb273f882ef700feb870075524055e
SHA256

89f652cf7ffbd3698f4f7ede5a53c638868706d24d3367a1a18f1b3e3806ad18
SHA512

d57819978f592ec5e86442ae8c2c6af4d92bf5f6f5220ecde79c06e44cc9f8b55b575bc319be483ccd3e64142076877539d167188d7f95b20a3afed4909cac25
SSDEEP

768:rmYhFpv5qL2K33/gXZlgQprcQEoM1xOPmazukZNNX9BM99OeQOH+mjhtoLvtQLyM:rj7Fv8iCQ2dl1Ezuz9OetfhtoJaPCe

Score

10^/10

metasploit backdoor defense_evasion discovery persistence 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

Blocklisted process makes network request 4 IoCs

flow	pid	Process
20	3524	rundll32.exe
21	3524	rundll32.exe
22	3524	rundll32.exe
23	3524	rundll32.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118\parameters\servicedll = "\\\\?\\globalroot\\Device\\HarddiskVolume2\\Users\\Admin\\AppData\\Local\\Temp\\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118.dll"	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118\imagepath = "%systemroot%\\system32\\svchost.exe -k netsvcs"	rundll32.exe

Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\control\safeboot\minimal\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118\ = "service"	rundll32.exe

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	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3524	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2a695764004615ce95eb2405f1e36b8_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Server Software Component: Terminal Services DLL
  - Sets service image path in registry
  - Impair Defenses: Safe Mode Boot
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3524

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Impair Defenses

T1562

Safe Mode Boot

T1562.009

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

memory/3524-0-0x0000000000438000-0x000000000043B000-memory.dmp

Filesize
12KB

Download
memory/3524-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3524-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3524-3-0x0000000000438000-0x000000000043B000-memory.dmp

Filesize
12KB

Download
memory/3524-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3524-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3524-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads