Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2024, 01:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe
Resource
win7-20240903-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe
Resource
win10v2004-20241007-en
12 signatures
150 seconds
General
- Target 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe
- Size 1.2MB
- Sample241010-cb8kksthng
- SHA256 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8
- MD5 b810c0566c7fbe0ae01d0249ee370511
- SHA1 62fdcd9f72e9e696591b6714106601fcc632fcf3
- SHA512 50dbc1a4ded5f8213b44291accdf72f360e35c9e8dbe3f3ba766ebec34ba0f5a4cfbff6897681a5a7544d2fdcebec9b06b6333cdb8f6c140d518d4a746630ea8
- SSDEEP 24576:rXs21Ahkdt1yx2h0lhSMXlcN93PwtQsqmhVyfBFd6Hxg3NttV6pf1r:rJ1BdtUJm3PwtYJuHKdzwpNr
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
meduza
C2
-
176.124.204.206
Attributes
-
anti_dbg
true
-
anti_vm
true
-
build_name
bratannew
-
extensions
.txt
-
grabber_max_size
1.048576e+06
-
port
15666
-
self_destruct
false
Signatures
- Meduza Stealer payload 3 IoCs
resource yara_rule behavioral2/memory/2356-1-0x000002CFCAE20000-0x000002CFCAF63000-memory.dmp family_meduza behavioral2/memory/2356-10-0x000002CFCAE20000-0x000002CFCAF63000-memory.dmp family_meduza behavioral2/memory/2356-11-0x000002CFCAE20000-0x000002CFCAF63000-memory.dmp family_meduza - 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 2 api.ipify.org 3 api.ipify.org - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe Token: SeImpersonatePrivilege 2356 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe"C:\Users\Admin\AppData\Local\Temp\902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2356