Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 04:13
Static task
static1
Behavioral task
behavioral1
Sample
4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
Resource
win10v2004-20241007-en
General
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Target
4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
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Size
2.6MB
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MD5
41f92168b17f6f6e3f0c2dd847b8790c
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SHA1
d72086c8d7cf22ee4a212a8aafbf2c1cfbb68db4
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SHA256
4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc
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SHA512
51993dd5aed96c4dc4863ad9126be8f8e651b363cde9042561fc9fa1c9f19febacc786c9dbde8c148cd6eaf28b536e3056582e5413e507f67d4981ddde8a001f
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SSDEEP
24576:V9L8hJZ4uB+Ch0lhSMXlnwgT59w2/rbS43qtrtgBGVb5Q:PL8hD4auX/weJBGs
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Student
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
3.145728e+06
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port
15666
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self_destruct
true
Signatures
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Meduza Stealer payload 52 IoCs
resource yara_rule behavioral2/memory/4860-9-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-11-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-12-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-6-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-4-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-5-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-3-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-14-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-17-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-19-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-13-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-27-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-26-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-33-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-40-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-75-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-81-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-88-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-87-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-86-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-94-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-90-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-89-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-93-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-85-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-84-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-83-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-76-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-72-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-70-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-64-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-57-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-51-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-48-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-46-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-45-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-69-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-63-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-58-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-54-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-52-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-42-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-41-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-39-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-38-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-37-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-36-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-32-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-31-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-30-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-97-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza behavioral2/memory/4860-98-0x00000166F1500000-0x00000166F16FA000-memory.dmp family_meduza -
Meduza family
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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 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 6 api.ipify.org 7 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1088 cmd.exe 4348 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4348 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe Token: SeImpersonatePrivilege 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4860 wrote to memory of 1088 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe 99 PID 4860 wrote to memory of 1088 4860 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe 99 PID 1088 wrote to memory of 4348 1088 cmd.exe 101 PID 1088 wrote to memory of 4348 1088 cmd.exe 101 -
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 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.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 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe"C:\Users\Admin\AppData\Local\Temp\4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4860 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe"2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30003⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4348
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1