Analysis
- max time kernel
140s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
27/04/2024, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe
Resource
win7-20240215-en
6 signatures
150 seconds
General
- Target 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe
- Size 1.0MB
- Sample240427-b79bbage89
- SHA256 413d437af5e6401d2585907578e5f69b14f34172e1f0a734aebeb85d76038669
- MD5 022392e5a18655eb36d27f34a0bf3366
- SHA1 5853d671be7fdb81d29cdf7c8ef67e4879adf972
- SHA512 eba2cf8d70c4293ece11bf4a3387b4c036a224e01a4a268de153b4210ec31345b55e18f05ce50b52799fd447ce1298eced4fb56cd2dac5c01d1cdf30ed85296b
- SSDEEP 24576:Ktuv1am/ddzGsb/KmeYUIRllpwpGZu6rg8o1cNXQ9rGzYgkMJQYg:zvP/7iM/KmeYUIDIGZu6rg8kqmMO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe - Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2816 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2816 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe 2816 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe - System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\022392e5a18655eb36d27f34a0bf3366_JaffaCakes118.exe"1⤵
- UAC bypass
- Identifies Wine through registry keys
- Installs/modifies Browser Helper Object
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:2816
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1