7c0b9bceed390f7f28135431c09ac51469ee8e2b8095fb36a37315d811d9ba9c

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2023 22:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

MBSetup.exe
Size

2.5MB
MD5

1e885823577394ea61ea89438ffe2954
SHA1

e53e96f7374790bdad8a614949b398b055c3a27b
SHA256

7c0b9bceed390f7f28135431c09ac51469ee8e2b8095fb36a37315d811d9ba9c
SHA512

73f600833dad0047b6444110d722dc95237b38bb486abc7fc8e4f59b69e2154c885fb46d65f488d5139a0b6e76ebde33ea72711c7f58436650ef992fb8995627
SSDEEP

49152:Lw3ye9SPQ1sjDAVj+JeRanStQyfvE0Z3R0nxiIq2ddAsuysSiSF:4yeoCVj+c6KtQRq2ADSiSF

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file
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 5 IoCs

Processes:

MBSetup.exeMBAMInstallerService.exe

description	ioc	process
File created	C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe	MBSetup.exe
File created	C:\Program Files\Malwarebytes\c0f0c9c8567011eea1387ee370c9b5a4	MBAMInstallerService.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\c0f0c9c9567011eeb3597ee370c9b5a4	MBAMInstallerService.exe
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\175a4270-096f-4727-8e1a-028a9ee4c1c5	MBSetup.exe

Executes dropped EXE 1 IoCs

Processes:

MBAMInstallerService.exe

pid process

4864 MBAMInstallerService.exe
Loads dropped DLL 1 IoCs

Processes:

MBAMInstallerService.exe

pid process

4864 MBAMInstallerService.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MBSetup.exe

pid process

2004 MBSetup.exe
2004 MBSetup.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

MBSetup.exe

pid process

2004 MBSetup.exe

pid	process
4864	MBAMInstallerService.exe

pid	process
4864	MBAMInstallerService.exe

pid	process
2004	MBSetup.exe
2004	MBSetup.exe

pid	process
2004	MBSetup.exe

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2004

C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe
"C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe"
1⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe
Filesize
8.7MB

MD5
8bef3a6b497bbcf342ecab2c77de8eca

SHA1
539e60105055106614821e7e073f777d07805e68

SHA256
273c0ccc5bca9382b62c8478f56a8f33e83a745dda8a9553b4a560171b3772dd

SHA512
2cc83be7bb01ad1fcd49db5fc69b6a51e8c486f45da5f7ba0bf322134a8a3d0fa3402a7c05b0e866da27f7234f7574be7cb46dca559aa4e3899879d501b2d046

Download Submit
C:\Windows\Temp\MBInstallTempc0f0c9ca567011eeb61a7ee370c9b5a4\7z.dll
Filesize
1.6MB

MD5
ab8f0c1a37c0df5c8924aab509db42c9

SHA1
53dba959124e6d740829bda2360e851bcb85cce8

SHA256
6e223b275b84d948cc5ae1f161f0bfff2adb34de04634c84d7dbe9305a4998d5

SHA512
ff8a26e8fd5a08c74e5ba93a564e0d3cd932754e7f06993a365bfad06670497889e69ec45bfba1378040b72f82d468e79682beba2439937bb29d2a41da940d4a

Download Submit