Malware Analysis Report

2025-08-11 07:05

Sample ID 241107-mbxs7a1bjn
Target fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade
SHA256 fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade
Tags
upx discovery
score
5/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
5/10

SHA256

fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade

Threat Level: Likely benign

The file fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade was found to be: Likely benign.

Malicious Activity Summary

upx discovery

UPX packed file

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Modifies Control Panel

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 10:18

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 10:18

Reported

2024-11-07 10:20

Platform

win7-20240903-en

Max time kernel

141s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Modifies Control Panel

evasion
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\sDate = "-" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\sShortDate = "yyyy-MM-dd" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\iDate = "2" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe

"C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe"

Network

N/A

Files

memory/2940-0-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-1-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2940-6-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-5-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-4-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-7-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-10-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2940-13-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-12-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-11-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-14-0x0000000009530000-0x0000000009540000-memory.dmp

memory/2940-16-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-17-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-20-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-24-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-25-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-26-0x0000000000400000-0x0000000003193000-memory.dmp

memory/2940-27-0x0000000000400000-0x0000000003193000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 10:18

Reported

2024-11-07 10:20

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Modifies Control Panel

evasion
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\sDate = "-" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\sShortDate = "yyyy-MM-dd" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\iDate = "2" C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe

"C:\Users\Admin\AppData\Local\Temp\fa499e15c9a104b62b3942b305cdfd27fdbfc6a29517205026759ae660854ade.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp

Files

memory/3928-0-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-1-0x00000000036B0000-0x00000000036B1000-memory.dmp

memory/3928-6-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-8-0x00000000036B0000-0x00000000036B1000-memory.dmp

memory/3928-7-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-9-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-10-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-16-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-18-0x0000000000400000-0x0000000003193000-memory.dmp

memory/3928-19-0x0000000000400000-0x0000000003193000-memory.dmp