af196cf400ef3c6cd48ff9a828687b9747bffe77880948f2a2725f7e4e3bed3b

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 14:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Size

49KB
MD5

3a6b3009c7b8174066bd743a6cbd2c62
SHA1

b35515ecae04f4590d7cc1dd23337962286186ee
SHA256

af196cf400ef3c6cd48ff9a828687b9747bffe77880948f2a2725f7e4e3bed3b
SHA512

181b721eec74866661f90cda1b33571fe4bc04c52a2a90901b8e778c401f7acbff13d7c6406b565d7d703ddffb92318e1be57d1e470be3ecc22cc6d863fcf355
SSDEEP

768:f0d3PE26jZuj3AjowypvsPD9pmIXy7ljqAAuYZU2aNTv9AoUC+Tyv3W:f0JPE5Qe9pm59q+56oUC+kW

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Public\dlll.exe = "C:\\Users\\Public\\dlll.exe:*:Enabled:Windows System Guard"	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3920	dlll.exe

Adds 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\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows System Guard = "C:\\Users\\Public\\dlll.exe"	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows System Guard = "C:\\Users\\Public\\dlll.exe"	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dlll.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3920	5080	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe	86
PID 5080 wrote to memory of 3920	5080	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe	86
PID 5080 wrote to memory of 3920	5080	3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a6b3009c7b8174066bd743a6cbd2c62_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Public\dlll.exe
  "C:\Users\Public\dlll.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3920

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\dlll.exe

Filesize
49KB

MD5
3a6b3009c7b8174066bd743a6cbd2c62

SHA1
b35515ecae04f4590d7cc1dd23337962286186ee

SHA256
af196cf400ef3c6cd48ff9a828687b9747bffe77880948f2a2725f7e4e3bed3b

SHA512
181b721eec74866661f90cda1b33571fe4bc04c52a2a90901b8e778c401f7acbff13d7c6406b565d7d703ddffb92318e1be57d1e470be3ecc22cc6d863fcf355

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads