Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 47 IoCs
resource yara_rule behavioral1/memory/2812-6-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-18-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-24-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-26-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-22-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-21-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-20-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-16-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-19-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-15-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-14-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-11-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-9-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-13-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-5-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-4-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-3-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-46-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-52-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-51-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-50-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-48-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-47-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-45-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-43-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-42-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-56-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-57-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-89-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-88-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-84-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-81-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-79-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-77-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-76-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-72-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-71-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-67-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-66-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-62-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-61-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-86-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-53-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-59-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-54-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-91-0x0000000140000000-0x00000001401FA000-memory.dmp family_meduza behavioral1/memory/2812-92-0x0000000140000000-0x00000001401FA000-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-1-5-21-2039016743-699959520-214465309-1000\Control Panel\International\Geo\Nation 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
Deletes itself 1 IoCs
pid Process 2796 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-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2756 set thread context of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2796 cmd.exe 2932 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2932 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe Token: SeImpersonatePrivilege 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2756 wrote to memory of 2812 2756 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 30 PID 2812 wrote to memory of 2796 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 32 PID 2812 wrote to memory of 2796 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 32 PID 2812 wrote to memory of 2796 2812 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe 32 PID 2796 wrote to memory of 2932 2796 cmd.exe 34 PID 2796 wrote to memory of 2932 2796 cmd.exe 34 PID 2796 wrote to memory of 2932 2796 cmd.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 598c3b6790b9743c04ffec399bbd8096f873a1edcf32ee6fb6bd3c30900095cd.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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:2756 -
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:2812 -
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⤵
- Deletes itself
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2932
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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