Analysis
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max time kernel
83s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
18/04/2022, 12:46
Static task
static1
Behavioral task
behavioral1
Sample
aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe
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Size
743KB
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MD5
11356b26bfc57d2aba5a7fcb62a014d4
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SHA1
1ff419aa21d8923712fb407c254d289e05bc012e
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SHA256
aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56
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SHA512
e59bb6073936394ec2804cc527b48f902755523c2eb59d06c8a48b666a504031d816ec76acf67ab59993afb1f8a7e6ceb10d028a5a8b27ebefb12542492d2740
Score
10/10
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 6 IoCs
resource yara_rule behavioral1/memory/956-60-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/956-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/956-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/956-63-0x000000000048179E-mapping.dmp family_masslogger behavioral1/memory/956-65-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/956-67-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
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-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 836 set thread context of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe Token: SeDebugPrivilege 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 956 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 836 wrote to memory of 1796 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 27 PID 836 wrote to memory of 1796 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 27 PID 836 wrote to memory of 1796 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 27 PID 836 wrote to memory of 1796 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 27 PID 836 wrote to memory of 1808 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 28 PID 836 wrote to memory of 1808 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 28 PID 836 wrote to memory of 1808 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 28 PID 836 wrote to memory of 1808 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 28 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 PID 836 wrote to memory of 956 836 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe"C:\Users\Admin\AppData\Local\Temp\aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Local\Temp\aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe"{path}"2⤵PID:1796
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C:\Users\Admin\AppData\Local\Temp\aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe"{path}"2⤵PID:1808
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C:\Users\Admin\AppData\Local\Temp\aecd5c9bc22ea3837f60e4b9420315cbd534b1e36d89c94c4d6a60f22bd1cb56.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:956
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