6fb7ad54048b9523aa5e4c2f9da82c108fbcb3a5e3cb7376e2668b30768c1785

Analysis

max time kernel
89s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
24-05-2024 19:57

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General

Target

SafeExamBrowser-3.3.2/Safe Exam Browser.app/Contents/Resources/Base.lproj/PreferencesApplications.nib/keyedobjects-110000.nib
Size

78KB
MD5

2607fc6baaa699a21835e86590b840ed
SHA1

da9ee71aaf6577fdfd311ea68468365d6cc98a18
SHA256

8fb9a74c865a04a8686583acc934a4ec16cc358ffcc35b2f60be7bfac1571271
SHA512

9c83353912fcd26843c8b937dd8a4150a19b9881c0b8a03b47247d1641b2f231b388851c6b31ed9a9319b045468fe56212dc9398d65c6664d1ceac16ce178463
SSDEEP

1536:1r4bezF0pi29ueECYK9WAVY0zLGulSXlb9mii2J:MeJ0g2JYKNV56ulSXlb9mii2J

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

OpenWith.execmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

2916 OpenWith.exe

pid	process
2916	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SafeExamBrowser-3.3.2\Safe Exam Browser.app\Contents\Resources\Base.lproj\PreferencesApplications.nib\keyedobjects-110000.nib"
1⤵
- Modifies registry class
PID:4596

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2916

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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