31520ad7683f6373ed993f4034b2062c69f3344083127519ce60cff88674943d

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 12:00

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General

Target

e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Size

288KB
MD5

e022f61a1fecfa0b68f30225924a60bc
SHA1

3c906364ac5078fde812f063d3faa7bd7c7909b8
SHA256

31520ad7683f6373ed993f4034b2062c69f3344083127519ce60cff88674943d
SHA512

7c884e706677d30a8b3689556adeb9002f188fe7a2603650643d3a7bf24d32e363461bdb2f1451df2b6547b95b5827793569d40337d0fbd47a043cc930462228
SSDEEP

6144:Re8BHgw9oUkkzGPT6yEvAvx/exOQjnI0sKEm97qgMo0QzrUNXxh:Rel6yEvAvx/sINmBqgMo

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{308B59FB-A2AE-4166-9563-2F57ABF23328}	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{308B59FB-A2AE-4166-9563-2F57ABF23328}\	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{308B59FB-A2AE-4166-9563-2F57ABF23328}\NoExplorer = "1"	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.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	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1B77DC6F-FEF1-40CD-84EC-DA31BFDC9B12}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1B77DC6F-FEF1-40CD-84EC-DA31BFDC9B12}	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1B77DC6F-FEF1-40CD-84EC-DA31BFDC9B12}\Implemented Categories	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1B77DC6F-FEF1-40CD-84EC-DA31BFDC9B12}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1B77DC6F-FEF1-40CD-84EC-DA31BFDC9B12}\ = "Addendum-nm"	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5032	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
5032	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
5032	e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e022f61a1fecfa0b68f30225924a60bc_JaffaCakes118.exe"
1⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5032

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4448,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

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

Windows 7 deprecation

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