Malware Analysis Report

2025-08-05 16:06

Sample ID 240608-k3wn4abe67
Target 病毒样本.rar
SHA256 e5609101b0da39d6d8369b284c0a3973dd0e7166663c97cc8f9000d52ed3867c
Tags
score
5/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
5/10

SHA256

e5609101b0da39d6d8369b284c0a3973dd0e7166663c97cc8f9000d52ed3867c

Threat Level: Likely benign

The file 病毒样本.rar was found to be: Likely benign.

Malicious Activity Summary


Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-08 09:08

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win10v2004-20240426-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe"

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\SrTasksa.dat

SrTasksa.dat hidden

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win7-20240419-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe"

Network

N/A

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win7-20240508-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe"

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\mailx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win7-20240221-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe"

Network

N/A

Files

memory/2348-4-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2348-2-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2348-8-0x0000000000110000-0x0000000000124000-memory.dmp

memory/2348-15-0x00000000012F9000-0x0000000001705000-memory.dmp

memory/2348-16-0x00000000011F0000-0x0000000001DAE000-memory.dmp

memory/2348-5-0x00000000011F0000-0x0000000001DAE000-memory.dmp

memory/2348-0-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2348-17-0x00000000012F9000-0x0000000001705000-memory.dmp

memory/2348-18-0x00000000011F0000-0x0000000001DAE000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\b267-53a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/4368-1-0x00000000000C0000-0x0000000000C7E000-memory.dmp

memory/4368-3-0x00000000001C9000-0x00000000005D5000-memory.dmp

memory/4368-0-0x00000000011D0000-0x00000000011D1000-memory.dmp

memory/4368-5-0x0000000001200000-0x0000000001214000-memory.dmp

memory/4368-12-0x00000000001C9000-0x00000000005D5000-memory.dmp

memory/4368-13-0x00000000000C0000-0x0000000000C7E000-memory.dmp

memory/4368-14-0x00000000001C9000-0x00000000005D5000-memory.dmp

memory/4368-15-0x00000000000C0000-0x0000000000C7E000-memory.dmp

Analysis: behavioral9

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win7-20240508-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe"

Network

N/A

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\zserv\zserv.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win7-20240508-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\winhts.exe"

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\SrTasksa.dat

SrTasksa.dat hidden

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-08 09:08

Reported

2024-06-08 09:12

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe

"C:\Users\Admin\AppData\Local\Temp\病毒样本\Windows MailX\1.0.0.0\zcurl.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp

Files

N/A