Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe
Resource
win10v2004-20241007-en
General
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Target
25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe
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Size
4.1MB
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MD5
074c59a677f28681f09b088b5eff7b9b
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SHA1
b49e41a65125eade7f90831e4eae74afe30167b7
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SHA256
25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff
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SHA512
2f77955b930fbbefb6465e3f9a58f0c82b5f6afdefc5329416dfe5dfa2e979a3461bec977bc492b9ff85d53a42cf52b6771b9988f50455211a238cc331664abf
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SSDEEP
49152:qxGK0l3e3udzDRxACQG2zuPLlPx6rA3EYMHGul7irGxdecVUovWH8beZ:qxGK09yuJZ
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
686
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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 41 IoCs
resource yara_rule behavioral2/memory/788-4-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-17-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-15-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-12-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-10-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-9-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-22-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-24-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-19-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-32-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-31-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-35-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-75-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-85-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-97-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-96-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-98-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-93-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-79-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-80-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-73-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-66-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-60-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-59-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-53-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-50-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-44-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-41-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-38-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-36-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-56-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/788-42-0x0000000140000000-0x00000001401FA000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe -
Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.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 21 api.ipify.org 20 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4552 set thread context of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 -
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 1632 PING.EXE 4236 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe Token: SeImpersonatePrivilege 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 4552 wrote to memory of 788 4552 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 83 PID 788 wrote to memory of 4236 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 99 PID 788 wrote to memory of 4236 788 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe 99 PID 4236 wrote to memory of 1632 4236 cmd.exe 101 PID 4236 wrote to memory of 1632 4236 cmd.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe"C:\Users\Admin\AppData\Local\Temp\25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Users\Admin\AppData\Local\Temp\25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exeC:\Users\Admin\AppData\Local\Temp\25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe2⤵
- 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:788 -
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\25e277e1b7eeec58d0b02fe55bc37c574497faedc23e2a0a05139b3a3ab481ff.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1632
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