mercurialgrabber | b214f874b15e575ea8bea0d06f2949b55a5494c08fb170f756687dd5fc334fea

System Information Discovery

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

4 discord.com
5 discord.com
6 discord.com

flow	ioc
4	discord.com
5	discord.com
6	discord.com

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

System Information Discovery

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2020 f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2020	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe

description	pid	process	target process
PID 2020 wrote to memory of 2700	2020	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe	WerFault.exe
PID 2020 wrote to memory of 2700	2020	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe	WerFault.exe
PID 2020 wrote to memory of 2700	2020	f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2020 -s 1344
2⤵
PID:2700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

6

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

4

Peripheral Device Discovery

2

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service