06a4bacdae17ad89c8fc93fc4ebf6603ca406e8bcc51f3fd32f700d18436be56

Analysis

max time kernel
84s
max time network
90s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 19:19

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General

Target

MBSetup.exe
Size

2.5MB
MD5

1ed0d8b2214a5d067d5422145689f747
SHA1

e671419cc7957c1118b9bb84251a40c03351f07f
SHA256

06a4bacdae17ad89c8fc93fc4ebf6603ca406e8bcc51f3fd32f700d18436be56
SHA512

e2a686efcb1bcda6b55c5d10654124fc2b27c426a979929a1e9de171794745abc9f0cd9dbd302a4e02d95269c7abee5dd051c1687e8f794da317b3fc4bf665b8
SSDEEP

24576:05mJfwapNdG219GpuNXCtbKoYFYE4XcUaOECcW0wd/ZL8Ug+JwNZgCxiIsCA2flq:0GNd28XOJYFYtcOcW0wxZN2DxiIq2dnq

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\mbamtestfile.dat MBSetup.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

MBSetup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MBSetup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	MBSetup.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Drops file in Program Files directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Program Files (x86)\mbamtestfile.dat MBSetup.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1916 4444 WerFault.exe
Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid

4
4
4
4
4
660

description	ioc	process
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup.exe

pid	pid_target	process	target process
1916	4444	WerFault.exe

pid
4
4
4
4
4
660

C:\Users\Admin\AppData\Local\Temp\MBSetup.exe
"C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"
1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Drops file in Program Files directory
PID:408

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 476 -p 4444 -ip 4444
1⤵
PID:4292

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4444 -s 1732
1⤵
- Program crash
PID:1916

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3008

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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