Analysis
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max time kernel
38s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 18:21
Static task
static1
Behavioral task
behavioral1
Sample
e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe
Resource
win10v2004-20241007-en
General
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Target
e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe
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Size
3.2MB
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MD5
831160fa50069e68d836381d8d793010
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SHA1
596b3ce9c86f516f6b4e53693a33d9751e55d3ff
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SHA256
e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2a
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SHA512
c8031fc95ad21edacfa0dfecffb7df0bf590d22758e530a14e77dde0f03361aea5a18d32f888226fdbed10d18a9d4ad578ede8320e87d77f555eeabfaba8b0ee
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SSDEEP
24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWuQXRnEDRZ58WfR2u7XNfs9mMlkc:KfrmzI7OXBGuQXdENZ552u7dfjE
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Oxoxox
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
3.145728e+06
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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 behavioral1/memory/2036-1-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-5-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-8-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-10-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-9-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-4-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-3-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-2-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-11-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-16-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-14-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-12-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-27-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-38-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-37-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-36-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-35-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-34-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-32-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-30-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-29-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-26-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-43-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-74-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-75-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-72-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-68-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-67-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-63-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-62-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-58-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-57-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-53-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-52-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-80-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-79-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-77-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-76-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-50-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-48-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-47-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-45-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-42-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-40-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-39-0x0000000001C30000-0x0000000001E2A000-memory.dmp family_meduza behavioral1/memory/2036-82-0x0000000001C30000-0x0000000001E2A000-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-1-5-21-1163522206-1469769407-485553996-1000\Control Panel\International\Geo\Nation e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.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-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.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 6 api.ipify.org -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 860 cmd.exe 2860 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2860 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe Token: SeImpersonatePrivilege 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2036 wrote to memory of 860 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe 31 PID 2036 wrote to memory of 860 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe 31 PID 2036 wrote to memory of 860 2036 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe 31 PID 860 wrote to memory of 2860 860 cmd.exe 33 PID 860 wrote to memory of 2860 860 cmd.exe 33 PID 860 wrote to memory of 2860 860 cmd.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe"C:\Users\Admin\AppData\Local\Temp\e4734d69d67cf9bae175e61edcf2449458335ae0ac592a080ee7b2e2ccb61c2aN.exe"1⤵
- 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:2036 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30003⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2860
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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