Analysis
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max time kernel
148s -
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
20-11-2024 23:11
Static task
static1
Behavioral task
behavioral1
Sample
598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe
Resource
win10v2004-20241007-en
General
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Target
598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe
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Size
3.6MB
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MD5
ffb37a64e91c59db36040b8ba7c6bdad
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SHA1
cb8d52d44bf6fbe94d793cf3f222f6a956eb32cf
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SHA256
598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd
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SHA512
bbd54464e14138bf375390b74097521fb95c1dc9cd07834d709983ff73433cdbf5061afb9bdf1d50b093e1705f990d6c7b451bcfbe017f2ed0f656f010ef0edc
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SSDEEP
49152:0QusxfsBXlpHgWycTjhkT4hE53e4ndn4fvFhPCNIFQv9n6Vp:5op
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
700
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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 behavioral2/memory/3740-1-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-0-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-12-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-20-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-15-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-14-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-13-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-8-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-7-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-2-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-27-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-28-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-32-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-39-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-38-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-40-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-37-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-34-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-31-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-64-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-63-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-58-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-52-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-46-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-83-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-91-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-90-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-77-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-73-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-70-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-68-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-41-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-42-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-94-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral2/memory/3740-95-0x0000000140000000-0x00000001401FA000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.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 7 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2256 set thread context of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.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 4828 cmd.exe 4300 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4300 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Token: SeImpersonatePrivilege 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 2256 wrote to memory of 3740 2256 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 83 PID 3740 wrote to memory of 4828 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 95 PID 3740 wrote to memory of 4828 3740 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 95 PID 4828 wrote to memory of 4300 4828 cmd.exe 97 PID 4828 wrote to memory of 4300 4828 cmd.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe"C:\Users\Admin\AppData\Local\Temp\598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exeC:\Users\Admin\AppData\Local\Temp\598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.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:3740 -
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\598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4300
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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