Analysis
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max time kernel
151s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
Company Info.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Company Info.exe
Resource
win10v2004-20220414-en
General
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Target
Company Info.exe
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Size
1.0MB
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MD5
49c568fb7de5bb77140ab3b40e54fdff
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SHA1
6d74dbf23a857e11d9a30a28e2ebe7dc3b74735a
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SHA256
77f7dd01dbc1cfa243fc8301937058094b3c02ffb3f18e8dd7b3221723705049
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SHA512
de918d8654df77256b5a7036c8c5e969605c2744e160b58cb5bd86e0abcf691c9f55bff43299b3149152ce5c02191c9b8e56b4254dad7e9dea2c7dc7b41489de
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
m4cfund@yandex.com - Password:
Dmacdavid
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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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:
Company Info.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation Company Info.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 18 IoCs
Processes:
Company Info.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Company Info.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.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 93 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Company Info.exedescription pid process target process PID 3428 set thread context of 3444 3428 Company Info.exe Company Info.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
Company Info.exepid process 3444 Company Info.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
Company Info.exeCompany Info.exepid process 3428 Company Info.exe 3428 Company Info.exe 3428 Company Info.exe 3428 Company Info.exe 3428 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe 3444 Company Info.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Company Info.exeCompany Info.exedescription pid process Token: SeDebugPrivilege 3428 Company Info.exe Token: SeDebugPrivilege 3444 Company Info.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Company Info.exepid process 3444 Company Info.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Company Info.exedescription pid process target process PID 3428 wrote to memory of 4116 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 4116 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 4116 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 4224 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 4224 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 4224 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe PID 3428 wrote to memory of 3444 3428 Company Info.exe Company Info.exe -
outlook_office_path 1 IoCs
Processes:
Company Info.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe -
outlook_win_path 1 IoCs
Processes:
Company Info.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company Info.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Company Info.exe"C:\Users\Admin\AppData\Local\Temp\Company Info.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Company Info.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Company Info.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Company Info.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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Company Info.exe.logFilesize
507B
MD576ffb2f33cb32ade8fc862a67599e9d8
SHA1920cc4ab75b36d2f9f6e979b74db568973c49130
SHA256f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310
SHA512f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e
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memory/3428-131-0x0000000005C80000-0x0000000006224000-memory.dmpFilesize
5.6MB
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memory/3428-132-0x0000000005770000-0x0000000005802000-memory.dmpFilesize
584KB
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memory/3428-133-0x0000000006720000-0x00000000067BC000-memory.dmpFilesize
624KB
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memory/3428-130-0x0000000000CA0000-0x0000000000DB2000-memory.dmpFilesize
1.1MB
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memory/3444-162-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-170-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-137-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-645-0x00000000078C0000-0x0000000007910000-memory.dmpFilesize
320KB
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memory/3444-140-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-142-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-144-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-146-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-148-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-150-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-152-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-154-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-156-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-158-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-160-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-644-0x0000000006AE0000-0x0000000006AEA000-memory.dmpFilesize
40KB
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memory/3444-164-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-166-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-168-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-136-0x0000000000000000-mapping.dmp
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memory/3444-172-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-174-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-176-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-178-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-180-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-182-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-184-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-186-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-188-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-190-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-192-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-194-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-196-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-198-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-200-0x0000000000400000-0x00000000004A6000-memory.dmpFilesize
664KB
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memory/3444-643-0x00000000067E0000-0x0000000006846000-memory.dmpFilesize
408KB
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memory/4116-134-0x0000000000000000-mapping.dmp
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memory/4224-135-0x0000000000000000-mapping.dmp