Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 49 IoCs
Processes:
resource yara_rule behavioral1/memory/840-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-13-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-24-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-23-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-21-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-26-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-30-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-25-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-17-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-14-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-19-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-8-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-7-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-28-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-60-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-53-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-92-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-88-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-86-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-85-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-90-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-83-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-82-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-80-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-75-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-58-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-56-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-55-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-70-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-66-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-65-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-63-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-61-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-49-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-44-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-94-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/840-95-0x0000000140000000-0x00000001401FA000-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-1-5-21-2039016743-699959520-214465309-1000\Control Panel\International\Geo\Nation 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 3048 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
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\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 1248 set thread context of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
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 3048 cmd.exe 2744 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exepid process 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription pid process Token: SeDebugPrivilege 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe Token: SeImpersonatePrivilege 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.execmd.exedescription pid process target process PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 1248 wrote to memory of 840 1248 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe PID 840 wrote to memory of 3048 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe cmd.exe PID 840 wrote to memory of 3048 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe cmd.exe PID 840 wrote to memory of 3048 840 4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe cmd.exe PID 3048 wrote to memory of 2744 3048 cmd.exe PING.EXE PID 3048 wrote to memory of 2744 3048 cmd.exe PING.EXE PID 3048 wrote to memory of 2744 3048 cmd.exe PING.EXE -
outlook_office_path 1 IoCs
Processes:
4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\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:1248 -
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:840 -
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⤵
- Deletes itself
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2744
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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