Malware Analysis Report

2025-06-15 21:06

Sample ID 220817-g8wz9sbgbl
Target POM21002942.js
SHA256 b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555
Tags
agenttesla vjw0rm collection keylogger spyware stealer trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555

Threat Level: Known bad

The file POM21002942.js was found to be: Known bad.

Malicious Activity Summary

agenttesla vjw0rm collection keylogger spyware stealer trojan worm

Vjw0rm

AgentTesla

Blocklisted process makes network request

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Checks computer location settings

Drops startup file

Accesses Microsoft Outlook profiles

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-17 06:29

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-17 06:29

Reported

2022-08-17 06:31

Platform

win10v2004-20220812-en

Max time kernel

149s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\POM21002942.js

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Vjw0rm

trojan worm vjw0rm

Executes dropped EXE

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation C:\Windows\System32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rOvqfjPlWe.js C:\Windows\System32\wscript.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bZQEUbJxNj.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bZQEUbJxNj.js C:\Windows\System32\wscript.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rOvqfjPlWe.js C:\Windows\System32\wscript.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\POM21002942.js

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\rOvqfjPlWe.js"

C:\Users\Admin\AppData\Local\Temp\mike king.exe

"C:\Users\Admin\AppData\Local\Temp\mike king.exe"

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\bZQEUbJxNj.js"

Network

Country Destination Domain Proto
US 8.8.8.8:53 macjoe597.duia.ro udp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
NL 104.80.225.205:443 tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 93.184.220.29:80 tcp

Files

memory/4984-132-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\rOvqfjPlWe.js

MD5 e813e79958e40267e63e4da0ba6e966d
SHA1 52c619a6e8b03dcb411658297a27de6c4f51ec43
SHA256 5d4dada39679ee42dd14d60b3cf1210ea69d1e048ae952fc7d39e14ca17ae63a
SHA512 ce19f949662ebc3b78f94e87ada1f820a94b24dd5a07720b085463befe239c401fd5159bd564065b70347695253b7ce6676b21e96e56e00fe9e8461c39c36afc

memory/4500-134-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\mike king.exe

MD5 273034838d07e2c19d74764ec8e3a3d1
SHA1 88bdac672b3fc746bfa9dba24d47b8c7dd8cb9c2
SHA256 7bc141b2e517737a8ada4b00fa60ca593c9f699d52d0238fd8abe0acb2b95ea4
SHA512 6cba47d0465f8cf058b8ea604a37112aa009346668f551e806aea854c32179ffa1862293800f936c9f4bc27478a1b9eed18316f758a6fb94db30f548b39e1006

C:\Users\Admin\AppData\Local\Temp\mike king.exe

MD5 273034838d07e2c19d74764ec8e3a3d1
SHA1 88bdac672b3fc746bfa9dba24d47b8c7dd8cb9c2
SHA256 7bc141b2e517737a8ada4b00fa60ca593c9f699d52d0238fd8abe0acb2b95ea4
SHA512 6cba47d0465f8cf058b8ea604a37112aa009346668f551e806aea854c32179ffa1862293800f936c9f4bc27478a1b9eed18316f758a6fb94db30f548b39e1006

memory/4196-137-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\bZQEUbJxNj.js

MD5 a542a21ecaba36f6ba8c6457b8ab67f9
SHA1 3f05ddc6d6e59554cd9870b9e4b17919b81eaa6c
SHA256 bc831f27e6da7b5e82be628a1564c8b6aee02ec9290c5d21f99733dd2d1db47b
SHA512 78ca13a83bbd029470978b1e465ee6b0c2a9345a1fe8ee3e86d9f1d48bd52b7927a16e607f71084a91706213d8ddc0293ed06a1927e478b9bbc21ab0b47b9a2a

memory/4500-139-0x0000000000C50000-0x0000000000C8A000-memory.dmp

memory/4500-140-0x0000000005C00000-0x00000000061A4000-memory.dmp

memory/4500-141-0x0000000005590000-0x000000000562C000-memory.dmp

memory/4500-142-0x00000000061B0000-0x0000000006216000-memory.dmp

memory/4500-143-0x0000000006850000-0x00000000068A0000-memory.dmp

memory/4500-144-0x0000000006FB0000-0x0000000007042000-memory.dmp

memory/4500-145-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-17 06:29

Reported

2022-08-17 06:31

Platform

win7-20220812-en

Max time kernel

150s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\POM21002942.js

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Vjw0rm

trojan worm vjw0rm

Executes dropped EXE

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rOvqfjPlWe.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rOvqfjPlWe.js C:\Windows\System32\wscript.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bZQEUbJxNj.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bZQEUbJxNj.js C:\Windows\System32\wscript.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\POM21002942.js

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\rOvqfjPlWe.js"

C:\Users\Admin\AppData\Local\Temp\mike king.exe

"C:\Users\Admin\AppData\Local\Temp\mike king.exe"

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\bZQEUbJxNj.js"

Network

Country Destination Domain Proto
US 8.8.8.8:53 macjoe597.duia.ro udp
US 8.8.8.8:53 macjoe597.duia.ro udp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp

Files

memory/1748-54-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\rOvqfjPlWe.js

MD5 e813e79958e40267e63e4da0ba6e966d
SHA1 52c619a6e8b03dcb411658297a27de6c4f51ec43
SHA256 5d4dada39679ee42dd14d60b3cf1210ea69d1e048ae952fc7d39e14ca17ae63a
SHA512 ce19f949662ebc3b78f94e87ada1f820a94b24dd5a07720b085463befe239c401fd5159bd564065b70347695253b7ce6676b21e96e56e00fe9e8461c39c36afc

memory/1048-56-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\mike king.exe

MD5 273034838d07e2c19d74764ec8e3a3d1
SHA1 88bdac672b3fc746bfa9dba24d47b8c7dd8cb9c2
SHA256 7bc141b2e517737a8ada4b00fa60ca593c9f699d52d0238fd8abe0acb2b95ea4
SHA512 6cba47d0465f8cf058b8ea604a37112aa009346668f551e806aea854c32179ffa1862293800f936c9f4bc27478a1b9eed18316f758a6fb94db30f548b39e1006

C:\Users\Admin\AppData\Local\Temp\mike king.exe

MD5 273034838d07e2c19d74764ec8e3a3d1
SHA1 88bdac672b3fc746bfa9dba24d47b8c7dd8cb9c2
SHA256 7bc141b2e517737a8ada4b00fa60ca593c9f699d52d0238fd8abe0acb2b95ea4
SHA512 6cba47d0465f8cf058b8ea604a37112aa009346668f551e806aea854c32179ffa1862293800f936c9f4bc27478a1b9eed18316f758a6fb94db30f548b39e1006

memory/2000-59-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\bZQEUbJxNj.js

MD5 a542a21ecaba36f6ba8c6457b8ab67f9
SHA1 3f05ddc6d6e59554cd9870b9e4b17919b81eaa6c
SHA256 bc831f27e6da7b5e82be628a1564c8b6aee02ec9290c5d21f99733dd2d1db47b
SHA512 78ca13a83bbd029470978b1e465ee6b0c2a9345a1fe8ee3e86d9f1d48bd52b7927a16e607f71084a91706213d8ddc0293ed06a1927e478b9bbc21ab0b47b9a2a

memory/1048-61-0x0000000000AC0000-0x0000000000AFA000-memory.dmp

memory/2000-62-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

memory/1048-63-0x0000000075D01000-0x0000000075D03000-memory.dmp