Malware Analysis Report

2025-05-05 22:24

Sample ID 231010-2f7arafg4w
Target PekzLOG.exe
SHA256 f2cea2ace90fadcf5ee82ed9ebc1f7dc577a3b1fbce75b2831c1b170879d5494
Tags
agilenet
score
7/10

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
7/10

SHA256

f2cea2ace90fadcf5ee82ed9ebc1f7dc577a3b1fbce75b2831c1b170879d5494

Threat Level: Shows suspicious behavior

The file PekzLOG.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet

Obfuscated with Agile.Net obfuscator

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-10 22:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-10 22:32

Reported

2023-10-11 01:45

Platform

win7-20230831-en

Max time kernel

118s

Max time network

145s

Command Line

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

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

N/A

Files

memory/2976-0-0x00000000011B0000-0x0000000001240000-memory.dmp

memory/2976-1-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp

memory/2976-2-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-6-0x000000001B270000-0x000000001B3B2000-memory.dmp

memory/2976-8-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-9-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-10-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-11-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp

memory/2976-12-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-13-0x000000001AD10000-0x000000001AD90000-memory.dmp

memory/2976-14-0x0000000000290000-0x0000000000296000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1239694C.dll

MD5 feb5236bd41cc5f9cfc5b5dc25e66d25
SHA1 6e3f599e8a57733655ddaa7703bbe939fd447216
SHA256 6b64d5962e50dd590831dd7fbc6a09196fe03696d2767fc6416ac11edd2e0593
SHA512 8e250045bf4acccd05ea0fddb54c936b9a1c7e25995f09815d31a86fbf9d28d17e71c33990420aa660e885c3950095499cf51d6944c4dd2735b2f993eb0b9507

memory/2976-16-0x0000000000280000-0x0000000000286000-memory.dmp

memory/2976-17-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-10 22:32

Reported

2023-10-11 01:45

Platform

win10v2004-20230915-en

Max time kernel

156s

Max time network

173s

Command Line

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

Signatures

Obfuscated with Agile.Net obfuscator

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

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp

Files

memory/2516-0-0x0000000000E90000-0x0000000000F20000-memory.dmp

memory/2516-4-0x000000001BCC0000-0x000000001BE02000-memory.dmp

memory/2516-6-0x00007FFA9BF70000-0x00007FFA9CA31000-memory.dmp

memory/2516-8-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

memory/2516-7-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

memory/2516-9-0x000000001BB60000-0x000000001BB70000-memory.dmp

memory/2516-10-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1239694C.dll

MD5 feb5236bd41cc5f9cfc5b5dc25e66d25
SHA1 6e3f599e8a57733655ddaa7703bbe939fd447216
SHA256 6b64d5962e50dd590831dd7fbc6a09196fe03696d2767fc6416ac11edd2e0593
SHA512 8e250045bf4acccd05ea0fddb54c936b9a1c7e25995f09815d31a86fbf9d28d17e71c33990420aa660e885c3950095499cf51d6944c4dd2735b2f993eb0b9507

memory/2516-12-0x00000000016D0000-0x00000000016D6000-memory.dmp

memory/2516-13-0x00007FFA9BF70000-0x00007FFA9CA31000-memory.dmp

memory/2516-14-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

memory/2516-16-0x000000001BB60000-0x000000001BB70000-memory.dmp

memory/2516-17-0x00007FFA9BF70000-0x00007FFA9CA31000-memory.dmp