918a02c8513e819b011ea79ffb5f0a87ddcf1ab108a37efd5959c350fe0e68e4

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 22:08

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General

Target
MBSetup-3.3.exe
Size 2.8MB
Sample260730-12cgtsgd37
SHA256 918a02c8513e819b011ea79ffb5f0a87ddcf1ab108a37efd5959c350fe0e68e4
MD5 fd8c36692bc17fd3e19e9a6c841395ac
SHA1 0127245fd627f9f1e2ef222675a9c77ee6366be5
SHA512 63c0fe6a3d384e7817871a9ff7f06170c9e7573970263d95c419da26eab08a3d4f49c05db340be93dfa22c37229ff67cff7985f52feec63174d7f18053ae1353
SSDEEP 49152:DixAMxent7Lv7ywAeyfvE0Z3R0vnxn1o2d5PF0xu:GGMxentvnAeKtEnW2XF
TLSH
T18DD59E3172918120D5B3D270297EABEB5B79BC256F76408F32DCB6390B725C09D74B2A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2360 created 5576	2360	MBSetup-3.3.exe	80

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup-3.3.exe
File created	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup-3.3.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MBSetup-3.3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	MBSetup-3.3.exe

Downloads MZ/PE file 2 IoCs

flow	pid	Process
13	2360	MBSetup-3.3.exe
14	2360	MBSetup-3.3.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 7 IoCs

description	ioc	Process
File created	C:\Program Files\Malwarebytes\Anti-Malware\149e29fe-19ae-4d06-88cc-7cc0e2f4bbb3	MBSetup-3.3.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\2eb3898d-540c-4d61-af31-cf242d688a29	MBSetup-3.3.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe	MBSetup-3.3.exe
File opened for modification	C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe	MBSetup-3.3.exe
File opened for modification	C:\Program Files (x86)\mbamtestfile.dat	MBSetup-3.3.exe
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup-3.3.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\bc4309c6-901b-4984-844b-8120966ed570	MBSetup-3.3.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MBSetup-3.3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2360	MBSetup-3.3.exe
2360	MBSetup-3.3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2360	MBSetup-3.3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2360	MBSetup-3.3.exe

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:5576
- C:\Users\Admin\AppData\Local\Temp\MBSetup-3.3.exe
  "C:\Users\Admin\AppData\Local\Temp\MBSetup-3.3.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Drivers directory
  - Checks BIOS information in registry
  - Downloads MZ/PE file
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2360

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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