fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
09-02-2023 11:45

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General

Target

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe
Size

3.3MB
MD5

77175f445db5d5173ef6b272a6ab2d84
SHA1

77ecc45cb5d84996c1414d1144ea092b3c80c68b
SHA256

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082
SHA512

b04ed06bae2343932231be8b1076ff4fd7ed8249e277937e8514c671ea661a3f9bd9992340becd1f0747a0406e283d2c40df7fde806751091b8cb66e68c1c536
SSDEEP

98304:rAZFCLjYPPoerAvmxb1BwjcEcalyNljzaMuY:rUUYPPD4mxb1B+cNaly7Ki

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe = "11000"	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

Modifies registry class 2 IoCs

Processes:

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile\isogg = "alrGady"	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

pid	process
3464	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe
3464	fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe

C:\Users\Admin\AppData\Local\Temp\fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe
"C:\Users\Admin\AppData\Local\Temp\fee9f28da87282330f91f5d846d873d5b42f595ea34031e59dd590396051c082.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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 v6

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