Analysis
- max time kernel
148s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
31/10/2024, 09:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20241007-en
13 signatures
150 seconds
General
- Target file.exe
- Size 1.8MB
- Sample241031-lw8krawdkf
- SHA256 a19257d178d7f240c830b29e8bb55d9b6320dc1b56795e4fa90267419ed4070c
- MD5 fd89c359ab4ac38da6cf7fe6dabdb457
- SHA1 9c2a99beb692849ba3eb11d114334636df04f5ff
- SHA512 27e63d09f31a33bbaeae48bb64c3802623a20352657e218b04c0378e88a1b090629c85a09cce6f56a417abb12c1dc6f5cc8b7456c9c58bf05ffd33a0e2eb5904
- SSDEEP 24576:mH7eZ9qb3yhIK20e6yaftS/h0lhSMXlEnuxl6XjxIp/jZKUSd5gnU+ZpdF:S7eZu3y+wsuxgXjCtj5Sd5Grn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
meduza
C2
-
109.172.94.66
Attributes
-
anti_dbg
true
-
anti_vm
true
-
build_name
Install
-
extensions
.txt
-
grabber_max_size
1.048576e+06
-
port
15666
-
self_destruct
false
Signatures
- Meduza Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/2796-14-0x000002237E480000-0x000002237E5C7000-memory.dmp family_meduza - Meduza family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation file.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 8 api.ipify.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2796 file.exe 2796 file.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2796 file.exe Token: SeImpersonatePrivilege 2796 file.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe