Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 13:49
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20241007-en
General
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Target
file.exe
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Size
4.1MB
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MD5
3f6b461548bdf92e28da68177b1c6e5c
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SHA1
6f8d46823ac5710ba74f5e9f90429dd64ae792f3
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SHA256
cc332b2b190d6bed3bfccf6f7b878a2065cf70babd1cc79a65b7adeadf130323
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SHA512
2a8c3421b7c5f718077efe03970de7e716eceffeea39df6b5e4cdf6d8468b896a60b6842d8d174cdc96e58a372b3cbfd07fedcb308f9348a6860e441c72bb88f
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SSDEEP
49152:Xl4UjB0jUuCPKPjJKq5q4ifpH2dqbIKL0fvDF+dTUKPLHA:14UjKgusA
Malware Config
Extracted
meduza
109.107.181.162
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anti_dbg
true
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anti_vm
true
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build_name
439
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extensions
none
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grabber_max_size
1.048576e+06
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links
none
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port
15666
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self_destruct
true
Signatures
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Meduza Stealer payload 46 IoCs
resource yara_rule behavioral1/memory/2604-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-7-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-10-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-8-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-12-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-13-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-20-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-21-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-22-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-17-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-15-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-24-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-26-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-28-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-23-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-43-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-42-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-52-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-56-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-83-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-81-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-79-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-89-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-85-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-77-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-72-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-66-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-62-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-53-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-67-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-61-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-59-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-50-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-46-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2604-92-0x0000000140000000-0x00000001401FA000-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-1-5-21-1163522206-1469769407-485553996-1000\Control Panel\International\Geo\Nation file.exe -
Deletes itself 1 IoCs
pid Process 2780 cmd.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-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\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.
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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 5 api.ipify.org 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1980 set thread context of 2604 1980 file.exe 30 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2780 cmd.exe 1056 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1056 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2604 file.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2604 file.exe Token: SeImpersonatePrivilege 2604 file.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 1980 wrote to memory of 2604 1980 file.exe 30 PID 2604 wrote to memory of 2780 2604 file.exe 33 PID 2604 wrote to memory of 2780 2604 file.exe 33 PID 2604 wrote to memory of 2780 2604 file.exe 33 PID 2780 wrote to memory of 1056 2780 cmd.exe 35 PID 2780 wrote to memory of 1056 2780 cmd.exe 35 PID 2780 wrote to memory of 1056 2780 cmd.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- 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:2604 -
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\file.exe"3⤵
- Deletes itself
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1056
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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