b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185

Analysis

max time kernel
129s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
30/06/2023, 19:47

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General

Target

b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185.exe
Size

4.9MB
MD5

f5b1771d698637ea29ba20974b2c275c
SHA1

0d7a541b7dbcfeac4ff98157da12130722bcd3cf
SHA256

b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185
SHA512

f45a66290619a07de774bf6b5625b3278bcc683bae9175d6de90ad5f113034fbfa5d837ed162b085e3b841f70b8a3177a4acdb0dc63f997db5497a184def61f8
SSDEEP

98304:ReT1eUJAD6wVi2ahOviDANZqEWNRyzlE996ZCwR7Pfzl++FO:RehYhLiDA6PJc8wR7Pfzl+x

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{EC49701F-77AB-4E0A-9FE9-EE3BCEC472F2}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{51F872D0-CBC4-484B-8B70-AA3680842B6D}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{56ED5FD7-FCD1-4CD1-9C76-8D5883C2FFBA}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{97523BF9-F985-4EAD-A6A8-75E64E919D1F}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{319EF1FC-FB0A-430F-BC3C-956DB3556096}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A8890DDB-2839-4F61-B411-A8C7EDB157E1}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F3002565-FC51-499F-9F35-E6AD74E25FC1}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B56D05F4-FA3B-4DF4-A930-1AC0F6FBA041}.catalogItem	svchost.exe

C:\Users\Admin\AppData\Local\Temp\b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185.exe
"C:\Users\Admin\AppData\Local\Temp\b1769d134ee72f2a964c50715cd0fed6f04e3aefce81ac5b929debbdd3bc3185.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:4528

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

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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