Malware Analysis Report

2025-08-10 22:51

Sample ID 240107-x2zetacchk
Target 497adbe10c10cc9b96003b022224f6fe.exe
SHA256 d2ffc922647e5bc37cd0d2ae69dff7cb77bb9adec454afeb3b7ee1d150396b12
Tags
persistence
score
10/10

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
10/10

SHA256

d2ffc922647e5bc37cd0d2ae69dff7cb77bb9adec454afeb3b7ee1d150396b12

Threat Level: Known bad

The file 497adbe10c10cc9b96003b022224f6fe.exe was found to be: Known bad.

Malicious Activity Summary

persistence

Modifies WinLogon for persistence

Drops file in System32 directory

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-07 19:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-07 19:21

Reported

2024-01-07 19:24

Platform

win7-20231215-en

Max time kernel

122s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"

Signatures

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe

"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"

Network

N/A

Files

memory/2512-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2512-1-0x0000000000420000-0x0000000000457000-memory.dmp

memory/2512-2-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2512-3-0x0000000000170000-0x0000000000180000-memory.dmp

memory/2512-4-0x0000000000410000-0x0000000000420000-memory.dmp

memory/2512-5-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-07 19:21

Reported

2024-01-07 19:25

Platform

win10v2004-20231215-en

Max time kernel

187s

Max time network

199s

Command Line

"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"

Signatures

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe," C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\sdra64.exe C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe N/A
File created C:\Windows\SysWOW64\sdra64.exe C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe

"C:\Users\Admin\AppData\Local\Temp\497adbe10c10cc9b96003b022224f6fe.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
US 8.8.8.8:53 53.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 65.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp

Files

memory/5040-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5040-1-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5040-2-0x0000000001F80000-0x0000000001FB7000-memory.dmp

memory/5040-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5040-4-0x0000000000400000-0x0000000000410000-memory.dmp

memory/5040-5-0x0000000001FC0000-0x0000000001FD0000-memory.dmp

memory/5040-6-0x0000000000400000-0x0000000000410000-memory.dmp

memory/5040-9-0x0000000000400000-0x0000000000414000-memory.dmp