hxxps://1drv[.]ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk

Resubmissions

31-01-2023 09:58

230131-lzgw7sfh46 5

31-01-2023 09:47

230131-lr6klahf4x 1

31-01-2023 09:44

230131-lqf9bafh34 5

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 09:44

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Report Analysis Logs

General

Target

https://1drv.ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

firefox.exe

description	pid	process
Token: SeDebugPrivilege	4232	firefox.exe
Token: SeDebugPrivilege	4232	firefox.exe
Token: SeDebugPrivilege	4232	firefox.exe
Token: SeDebugPrivilege	4232	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

4232 firefox.exe
4232 firefox.exe
4232 firefox.exe
4232 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

4232 firefox.exe
4232 firefox.exe
4232 firefox.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

firefox.exe

pid	process
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe
4232	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4280 wrote to memory of 4232	4280	firefox.exe	firefox.exe
PID 4232 wrote to memory of 1284	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 1284	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3116	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe
PID 4232 wrote to memory of 3580	4232	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk
1⤵
- Suspicious use of WriteProcessMemory
PID:4280

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk
2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4232

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4232.0.1097236222\776470795" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 219944 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4232 "\\.\pipe\gecko-crash-server-pipe.4232" 1800 gpu
3⤵
PID:1284

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4232.3.1911622968\1411651101" -childID 1 -isForBrowser -prefsHandle 2256 -prefMapHandle 2480 -prefsLen 112 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4232 "\\.\pipe\gecko-crash-server-pipe.4232" 2488 tab
3⤵
PID:3116

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4232.13.740941524\2000744517" -childID 2 -isForBrowser -prefsHandle 3600 -prefMapHandle 3596 -prefsLen 6894 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4232 "\\.\pipe\gecko-crash-server-pipe.4232" 3608 tab
3⤵
PID:3580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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