Analysis
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max time kernel
78s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
15-04-2022 00:51
Static task
static1
Behavioral task
behavioral1
Sample
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe
Resource
win10v2004-20220310-en
General
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Target
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe
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Size
1.6MB
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MD5
aaaf9e059584c8d2537ba2dbda105c73
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SHA1
bdcff61aeeef73e153a9498e97ea04b18037799e
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SHA256
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a
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SHA512
724f1d5bbdfb67b2209b9da02841513ab30eb00857bcf3d04ea7047e9c4f05b6217e958659cc9d762d76d6905ba1dd812c0c6ce9df45ec476ae5564afad5fead
Malware Config
Extracted
C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt
masslogger
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
Processes:
resource yara_rule behavioral1/memory/1312-60-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger behavioral1/memory/1312-61-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger behavioral1/memory/1312-62-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger behavioral1/memory/1312-63-0x00000000004948CE-mapping.dmp family_masslogger behavioral1/memory/1312-65-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger behavioral1/memory/1312-67-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.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
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.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.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription pid process target process PID 1100 set thread context of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exepid process 1312 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exepid process 1312 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 1312 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription pid process Token: SeDebugPrivilege 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe Token: SeDebugPrivilege 1312 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exepid process 1312 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription pid process target process PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe PID 1100 wrote to memory of 1312 1100 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
outlook_office_path 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe -
outlook_win_path 1 IoCs
Processes:
70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe"C:\Users\Admin\AppData\Local\Temp\70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe"C:\Users\Admin\AppData\Local\Temp\70854162b5f390eb75d838c3cab070563c62d041256ebdcb3c8d567f1a86e43a.exe"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:1312
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