Malware Analysis Report

2024-11-15 08:04

Sample ID 230311-zzf7kabc66
Target 32_94_payment_bv_xls.zip
SHA256 e40c02fde9cd71faef1d2c1f3f4cebbf8a98fbd5f219e8c5e04bd780684dfe29
Tags
vjw0rm persistence trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

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: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

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: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e40c02fde9cd71faef1d2c1f3f4cebbf8a98fbd5f219e8c5e04bd780684dfe29

Threat Level: Known bad

The file 32_94_payment_bv_xls.zip was found to be: Known bad.

Malicious Activity Summary

vjw0rm persistence trojan worm

Vjw0rm

Blocklisted process makes network request

Checks computer location settings

Drops startup file

Adds Run key to start application

Enumerates physical storage devices

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-11 21:09

Signatures

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

116s

Max time network

121s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$RMH8R2U.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$RMH8R2U.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\$RMH8R2U.js'" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$RMH8R2U.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

113s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\32_94_payment_bv_xls.js C:\Windows\system32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\32_94_payment_bv_xls.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\FTQMIP0ARG = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\32_94_payment_bv_xls.js\"" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1088 wrote to memory of 1320 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\schtasks.exe
PID 1088 wrote to memory of 1320 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\schtasks.exe
PID 1088 wrote to memory of 1320 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 js9300.duckdns.org udp
EE 91.193.75.174:9300 js9300.duckdns.org tcp

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

133s

Max time network

138s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\32_94_payment_bv_xls.js C:\Windows\system32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\32_94_payment_bv_xls.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FTQMIP0ARG = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\32_94_payment_bv_xls.js\"" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4488 wrote to memory of 3988 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\schtasks.exe
PID 4488 wrote to memory of 3988 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\32_94_payment_bv_xls.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 38.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 js9300.duckdns.org udp
EE 91.193.75.174:9300 js9300.duckdns.org tcp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 174.75.193.91.in-addr.arpa udp
US 8.8.8.8:53 113.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 52.168.112.66:443 tcp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

151s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I5VEPRW.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I5VEPRW.js

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 104.208.16.88:443 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 113.238.32.23.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

26s

Max time network

30s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$IMH8R2U.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$IMH8R2U.js

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

94s

Max time network

126s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$IMH8R2U.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$IMH8R2U.js

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 113.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 52.178.17.3:443 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

138s

Max time network

143s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R4FIL8H.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$R4FIL8H.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\$R4FIL8H.js\"" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R4FIL8H.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230221-en

Max time kernel

127s

Max time network

131s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$RMH8R2U.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$RMH8R2U.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\$RMH8R2U.js'" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$RMH8R2U.js

Network

Country Destination Domain Proto
US 40.77.2.164:443 tcp
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 174.75.193.91.in-addr.arpa udp
US 8.8.8.8:53 38.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 113.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

28s

Max time network

34s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I4FIL8H.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I4FIL8H.js

Network

N/A

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

29s

Max time network

33s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I5VEPRW.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I5VEPRW.js

Network

N/A

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win7-20230220-en

Max time kernel

113s

Max time network

117s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R5VEPRW.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$R5VEPRW.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\$R5VEPRW.js'" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R5VEPRW.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

143s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R5VEPRW.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$R5VEPRW.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\$R5VEPRW.js'" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R5VEPRW.js

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 174.75.193.91.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 52.152.110.14:443 tcp
FR 51.11.192.49:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 97.238.32.23.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

105s

Max time network

130s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R4FIL8H.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$R4FIL8H.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0YME0MQN5Y = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\$R4FIL8H.js\"" C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R4FIL8H.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 js9400.duckdns.org udp
EE 91.193.75.174:9400 js9400.duckdns.org tcp
US 8.8.8.8:53 174.75.193.91.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 97.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
NL 8.238.179.126:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 13.107.42.16:443 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-11 21:09

Reported

2023-03-11 21:12

Platform

win10v2004-20230220-en

Max time kernel

85s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I4FIL8H.js

Signatures

N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$I4FIL8H.js

Network

Country Destination Domain Proto
DE 162.19.139.184:2222 tcp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 20.189.173.5:443 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 97.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
NL 8.238.177.126:80 tcp

Files

N/A