10bbc02017496413f6d31ad21561b96443d9582d5a4fe528f54fcb479eef4fc9

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2023 12:57

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General

Target

escUnattend.exe
Size

82KB
MD5

218719c38d2a27b9788782ce92ecdd84
SHA1

48e8ee7c34084bae62758d03894a3d0cb0c1f408
SHA256

10bbc02017496413f6d31ad21561b96443d9582d5a4fe528f54fcb479eef4fc9
SHA512

fe61f70579fa103acc2fb990ef6a9cf70e48973652da11b60227c79be7e7d5a3b974878893427d5b68fc53436bea06ac9f53132c2b497f8340d48ba2c0148d85
SSDEEP

1536:lBRGiEZmylLzo+IDUmh7peWqm/VqL4lp7C8ti:40+g5QngpO2i

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}	escUnattend.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}\Locale = "\x02耇"	escUnattend.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}\Version = "\x02耇"	escUnattend.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\setupact.log	escUnattend.exe
File opened for modification	C:\Windows\setuperr.log	escUnattend.exe
File opened for modification	C:\Windows\diagerr.xml	escUnattend.exe
File opened for modification	C:\Windows\diagwrn.xml	escUnattend.exe

C:\Users\Admin\AppData\Local\Temp\escUnattend.exe
"C:\Users\Admin\AppData\Local\Temp\escUnattend.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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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