Analysis
-
max time kernel
103s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 10:11
Behavioral task
behavioral1
Sample
2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe
Resource
win10v2004-20250314-en
General
-
Target
2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe
-
Size
514KB
-
MD5
9c73b0f2a593fb39f3c0c80bc2851fbb
-
SHA1
f2678fbd372b1d29870efb306da0169d3a6613c2
-
SHA256
2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b
-
SHA512
64c3b1e9e3ea08da7bbe073f98b5d78d7a705decce1773dc9468891730e7db5fc999400ae665671a83451ef3d2489a37d0903303313a7847d4d69c85a70e266a
-
SSDEEP
12288:r9djfuZmvMyx1rF+LYkvaQIbuSWkTLRITl3D:rXWXmRF+LFvGuMSD
Malware Config
Signatures
-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger Main payload 1 IoCs
resource yara_rule behavioral2/memory/212-1-0x0000000000350000-0x00000000003D6000-memory.dmp family_masslogger -
Masslogger family
-
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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe -
Deletes itself 1 IoCs
pid Process 1456 powershell.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 42 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key created \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
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 27 api.ipify.org -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 1456 powershell.exe 1456 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe Token: SeDebugPrivilege 1456 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 212 wrote to memory of 1456 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 100 PID 212 wrote to memory of 1456 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 100 PID 212 wrote to memory of 1456 212 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe"C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:212 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe'2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1456
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82