Analysis
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max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 11:27
Static task
static1
Behavioral task
behavioral1
Sample
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe
Resource
win10v2004-20241007-en
General
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Target
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe
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Size
4.1MB
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MD5
82f0b65be493f25d7c9f469b2c30969a
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SHA1
1f6c0b5251d23894abfcd2619bc9aba0f6168f50
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SHA256
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a
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SHA512
8ed57e237a7b075b9dbeb345c330fe691803a82246cdf3a5dbd2a4b9ccb5240f5c32f99a7bde675ccd9c9195b486684073f01fa1aa5bb6a3b5240612a135027f
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SSDEEP
49152:Xl4UjB0jUuCPKPjJKq5q4ifpH2dqbIKL0fvDF+dTUKPLHAs:14UjKgusAs
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 47 IoCs
Processes:
resource yara_rule behavioral2/memory/2740-4-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-12-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-15-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-17-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-19-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-22-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-24-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-9-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-10-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-34-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-33-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-38-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-37-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-39-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-41-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-44-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-46-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-40-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-52-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-70-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-79-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-89-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-95-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-97-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-88-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-83-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-82-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-77-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-64-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-63-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-60-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-58-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-100-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/2740-101-0x0000000140000000-0x00000001401FA000-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.
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.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
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.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.
Processes:
flow ioc 5 api.ipify.org 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription pid process target process PID 2100 set thread context of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
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.
Processes:
cmd.exePING.EXEpid process 2952 cmd.exe 2524 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exepid process 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription pid process Token: SeDebugPrivilege 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Token: SeImpersonatePrivilege 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.execmd.exedescription pid process target process PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2100 wrote to memory of 2740 2100 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 2740 wrote to memory of 2952 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe cmd.exe PID 2740 wrote to memory of 2952 2740 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe cmd.exe PID 2952 wrote to memory of 2524 2952 cmd.exe PING.EXE PID 2952 wrote to memory of 2524 2952 cmd.exe PING.EXE -
outlook_office_path 1 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
outlook_win_path 1 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe"C:\Users\Admin\AppData\Local\Temp\4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\AppData\Local\Temp\4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe"C:\Users\Admin\AppData\Local\Temp\4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.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:2740 -
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\4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2524
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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