Overview
overview
10Static
static
10zen.win-sp...al.dll
windows10-2004-x64
5zen.win-sp...org.js
windows7-x64
3zen.win-sp...org.js
windows10-2004-x64
3zen.win-sp...org.js
windows7-x64
3zen.win-sp...org.js
windows10-2004-x64
3zen.win-sp...efs.js
windows7-x64
3zen.win-sp...efs.js
windows10-2004-x64
3zen.win-sp...l3.dll
windows10-2004-x64
1zen.win-sp...cs.dll
windows10-2004-x64
1zen.win-sp...ey.dll
windows10-2004-x64
1zen.win-sp...ts.dll
windows10-2004-x64
1zen.win-sp...bs.dll
windows10-2004-x64
1zen.win-sp...GL.dll
windows10-2004-x64
1zen.win-sp...v2.dll
windows10-2004-x64
1zen.win-sp...ec.dll
windows10-2004-x64
1zen.win-sp...il.dll
windows10-2004-x64
1zen.win-sp...ue.dll
windows10-2004-x64
1zen.win-sp...40.dll
windows7-x64
1zen.win-sp...40.dll
windows10-2004-x64
1zen.win-sp...xy.exe
windows7-x64
1zen.win-sp...xy.exe
windows10-2004-x64
1zen.win-sp...er.dll
windows10-2004-x64
1zen.win-sp...s3.dll
windows10-2004-x64
1zen.win-sp...bi.dll
windows10-2004-x64
1zen.win-sp...ts.dll
windows10-2004-x64
1zen.win-sp...er.exe
windows10-2004-x64
3zen.win-sp...er.exe
windows10-2004-x64
1zen.win-sp...ng.exe
windows10-2004-x64
1zen.win-sp...n3.dll
windows10-2004-x64
1zen.win-sp...er.exe
windows7-x64
4zen.win-sp...er.exe
windows10-2004-x64
4$PLUGINSDIR/UAC.dll
windows7-x64
3Analysis
-
max time kernel
121s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 19:02
Behavioral task
behavioral1
Sample
zen.win-specific\zen\AccessibleMarshal.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral2
Sample
zen.win-specific\zen\browser\features\[email protected]
Resource
win7-20240708-en
Behavioral task
behavioral3
Sample
zen.win-specific\zen\browser\features\[email protected]
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
zen.win-specific\zen\browser\features\[email protected]
Resource
win7-20240903-en
Behavioral task
behavioral5
Sample
zen.win-specific\zen\browser\features\[email protected]
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
zen.win-specific\zen\defaults\pref\channel-prefs.js
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
zen.win-specific\zen\defaults\pref\channel-prefs.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
zen.win-specific\zen\freebl3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
zen.win-specific\zen\gkcodecs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
zen.win-specific\zen\gmp-clearkey\0.1\clearkey.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
zen.win-specific\zen\ipcclientcerts.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
zen.win-specific\zen\lgpllibs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
zen.win-specific\zen\libEGL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
zen.win-specific\zen\libGLESv2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
zen.win-specific\zen\mozavcodec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
zen.win-specific\zen\mozavutil.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
zen.win-specific\zen\mozglue.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
zen.win-specific\zen\msvcp140.dll
Resource
win7-20240903-en
Behavioral task
behavioral19
Sample
zen.win-specific\zen\msvcp140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
zen.win-specific\zen\nmhproxy.exe
Resource
win7-20240708-en
Behavioral task
behavioral21
Sample
zen.win-specific\zen\nmhproxy.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
zen.win-specific\zen\notificationserver.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
zen.win-specific\zen\nss3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
zen.win-specific\zen\nssckbi.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
zen.win-specific\zen\osclientcerts.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
zen.win-specific\zen\pingsender.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
zen.win-specific\zen\plugin-container.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
zen.win-specific\zen\private_browsing.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
zen.win-specific\zen\softokn3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
zen.win-specific\zen\uninstall\helper.exe
Resource
win7-20240903-en
Behavioral task
behavioral31
Sample
zen.win-specific\zen\uninstall\helper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240708-en
General
-
Target
zen.win-specific\zen\msvcp140.dll
-
Size
549KB
-
MD5
03aaa9d4284dac195f66435836f42b99
-
SHA1
8d91b4863f4382783825d7e282a466675565a0d6
-
SHA256
aa72ab084da6f07411546c5073bd89f5a463cd18daca910b8c6f16f18976f747
-
SHA512
43b39a5fec54312f0f2c2897b1aebb3a7e55b3172709da04dc25565e115ab0af3501f016e70b021e1f550c60349b4e8b18fe9e4fd87a0535428de7da6001202c
-
SSDEEP
12288:EPeu+VwM4PRpJOc8hdGE0bphVSvefIJQEKZm+jWodEEVwDae:OqwpzSFJQEKZm+jWodEEqT
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 552 wrote to memory of 868 552 rundll32.exe WerFault.exe PID 552 wrote to memory of 868 552 rundll32.exe WerFault.exe PID 552 wrote to memory of 868 552 rundll32.exe WerFault.exe