6fb7ad54048b9523aa5e4c2f9da82c108fbcb3a5e3cb7376e2668b30768c1785

Analysis

max time kernel
145s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-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/PreferencesDownUploads.nib
Size

31KB
MD5

72e905f2b3f92d4b8989e2e3deb2e662
SHA1

c40230bd4ff393c5ed56b968e014794b391a2745
SHA256

3f40a88e8c4096e1cd51cbdaf49c04c0abe676c6281dd2eac053b748176f7766
SHA512

537549640ffdd36e55218ce75900cb964bd8d2e43f9bd4e3d46a40b150d763d39f0c05fd196b96374ea5846674d368bc28cbec40ea8206f05b7d235086f93054
SSDEEP

768:fEcnbiRUYyiq9jh5QDT6hQ+yEF+mrkslkbr:McnbiKj1r0sSbr

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:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3928 OpenWith.exe

pid	process
3928	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\PreferencesDownUploads.nib"
1⤵
- Modifies registry class
PID:4260

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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