Malware Analysis Report

2025-06-15 21:06

Sample ID 220818-c6zadsgbfq
Target b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555
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: 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

b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555

Threat Level: Known bad

The file b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555 was found to be: Known bad.

Malicious Activity Summary

agenttesla vjw0rm collection keylogger spyware stealer trojan worm

AgentTesla

Vjw0rm

Blocklisted process makes network request

Executes dropped EXE

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Drops startup file

Checks computer location settings

Accesses Microsoft Outlook profiles

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-18 02:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-18 02:41

Reported

2022-08-18 02:44

Platform

win7-20220812-en

Max time kernel

149s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555.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\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
File opened for modification 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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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\b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555.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
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/1544-54-0x0000000000000000-mapping.dmp

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

MD5 e813e79958e40267e63e4da0ba6e966d
SHA1 52c619a6e8b03dcb411658297a27de6c4f51ec43
SHA256 5d4dada39679ee42dd14d60b3cf1210ea69d1e048ae952fc7d39e14ca17ae63a
SHA512 ce19f949662ebc3b78f94e87ada1f820a94b24dd5a07720b085463befe239c401fd5159bd564065b70347695253b7ce6676b21e96e56e00fe9e8461c39c36afc

memory/1396-56-0x0000000000000000-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/1336-59-0x0000000000000000-mapping.dmp

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

MD5 a542a21ecaba36f6ba8c6457b8ab67f9
SHA1 3f05ddc6d6e59554cd9870b9e4b17919b81eaa6c
SHA256 bc831f27e6da7b5e82be628a1564c8b6aee02ec9290c5d21f99733dd2d1db47b
SHA512 78ca13a83bbd029470978b1e465ee6b0c2a9345a1fe8ee3e86d9f1d48bd52b7927a16e607f71084a91706213d8ddc0293ed06a1927e478b9bbc21ab0b47b9a2a

memory/1396-61-0x0000000000DC0000-0x0000000000DFA000-memory.dmp

memory/1336-62-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

memory/1396-63-0x00000000764D1000-0x00000000764D3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-18 02:41

Reported

2022-08-18 02:44

Platform

win10v2004-20220812-en

Max time kernel

142s

Max time network

148s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555.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-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\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\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-1-5-21-1502147629-2175634256-330282290-1000\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-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\mike king.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\15.0\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-1-5-21-1502147629-2175634256-330282290-1000\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-1-5-21-1502147629-2175634256-330282290-1000\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\b19ccae4e289a96091c9195d0610d0bd12b6634aacff934c6d90385464453555.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 8.247.210.126:80 tcp
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
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
US 93.184.220.29:80 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
DE 51.116.246.104:443 tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
CH 91.192.100.8:8159 macjoe597.duia.ro tcp
US 8.247.210.126:80 tcp
US 8.247.210.126:80 tcp
US 8.247.210.126:80 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
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/1692-132-0x0000000000000000-mapping.dmp

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

MD5 e813e79958e40267e63e4da0ba6e966d
SHA1 52c619a6e8b03dcb411658297a27de6c4f51ec43
SHA256 5d4dada39679ee42dd14d60b3cf1210ea69d1e048ae952fc7d39e14ca17ae63a
SHA512 ce19f949662ebc3b78f94e87ada1f820a94b24dd5a07720b085463befe239c401fd5159bd564065b70347695253b7ce6676b21e96e56e00fe9e8461c39c36afc

memory/5020-134-0x0000000000000000-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/5072-137-0x0000000000000000-mapping.dmp

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

MD5 a542a21ecaba36f6ba8c6457b8ab67f9
SHA1 3f05ddc6d6e59554cd9870b9e4b17919b81eaa6c
SHA256 bc831f27e6da7b5e82be628a1564c8b6aee02ec9290c5d21f99733dd2d1db47b
SHA512 78ca13a83bbd029470978b1e465ee6b0c2a9345a1fe8ee3e86d9f1d48bd52b7927a16e607f71084a91706213d8ddc0293ed06a1927e478b9bbc21ab0b47b9a2a

memory/5020-139-0x0000000000A00000-0x0000000000A3A000-memory.dmp

memory/5020-140-0x00000000059E0000-0x0000000005F84000-memory.dmp

memory/5020-141-0x0000000005430000-0x00000000054CC000-memory.dmp

memory/5020-142-0x00000000060D0000-0x0000000006136000-memory.dmp

memory/5020-143-0x0000000006740000-0x0000000006790000-memory.dmp

memory/5020-144-0x0000000006EA0000-0x0000000006F32000-memory.dmp

memory/5020-145-0x0000000006E30000-0x0000000006E3A000-memory.dmp