Analysis
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max time kernel
153s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PAYMENT.exe
Resource
win10v2004-20220414-en
General
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Target
PAYMENT.exe
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Size
570KB
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MD5
fcec6c7bdf33a7154f7b569495fc6e7c
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SHA1
afa9dae1b5575371f54eafa93c17ec10c79ec21c
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SHA256
c1eb825c340f71f623701f1bd53ecdc89ffc44a7598f51efc6c1febb8e6439e6
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SHA512
64e587d36f93d44edc322fc4f9aae8a743574c5252c7be113641f9613e68fa8f802fe56f0b83f82d0d48bbc40e259a45e7604e119f65ead7265e532508b06dd3
Malware Config
Extracted
C:\Users\Admin\AppData\Local\F293CD6622\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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4812-139-0x0000000000400000-0x00000000004B8000-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:
PAYMENT.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation PAYMENT.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 42 IoCs
Processes:
PAYMENT.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook PAYMENT.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.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 27 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PAYMENT.exedescription pid process target process PID 2388 set thread context of 4812 2388 PAYMENT.exe PAYMENT.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
PAYMENT.exepid process 4812 PAYMENT.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PAYMENT.exePAYMENT.exepid process 2388 PAYMENT.exe 2388 PAYMENT.exe 4812 PAYMENT.exe 4812 PAYMENT.exe 4812 PAYMENT.exe 4812 PAYMENT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PAYMENT.exePAYMENT.exedescription pid process Token: SeDebugPrivilege 2388 PAYMENT.exe Token: SeDebugPrivilege 4812 PAYMENT.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PAYMENT.exepid process 4812 PAYMENT.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PAYMENT.exedescription pid process target process PID 2388 wrote to memory of 2260 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 2260 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 2260 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe PID 2388 wrote to memory of 4812 2388 PAYMENT.exe PAYMENT.exe -
outlook_office_path 1 IoCs
Processes:
PAYMENT.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe -
outlook_win_path 1 IoCs
Processes:
PAYMENT.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT.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\PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT.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
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\PAYMENT.exe.logFilesize
1KB
MD564db62f1fcd6f05a3298e223fe336792
SHA1c71bec9b3dbb6ec42e03ea82a9de0ad85ddbe54e
SHA25648e2648284e19b36808a8979cfd32e0e272bc52446854784328343912c808989
SHA512222caa4f30f905b008651506122d7b1c4119277d9cdb69aa3bf3ea911285f94176f257d9f76d4a5097b501d097910e1fea78eaaab9b00543e16b573fba618228
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memory/2260-137-0x0000000000000000-mapping.dmp
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memory/2388-136-0x0000000008A50000-0x0000000008AB6000-memory.dmpFilesize
408KB
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memory/2388-133-0x0000000004DA0000-0x0000000004DAA000-memory.dmpFilesize
40KB
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memory/2388-134-0x00000000087B0000-0x0000000008826000-memory.dmpFilesize
472KB
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memory/2388-135-0x0000000008730000-0x000000000874E000-memory.dmpFilesize
120KB
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memory/2388-130-0x0000000000360000-0x00000000003F4000-memory.dmpFilesize
592KB
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memory/2388-132-0x0000000004E00000-0x0000000004E92000-memory.dmpFilesize
584KB
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memory/2388-131-0x00000000053B0000-0x0000000005954000-memory.dmpFilesize
5.6MB
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memory/4812-138-0x0000000000000000-mapping.dmp
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memory/4812-139-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/4812-141-0x00000000050C0000-0x000000000515C000-memory.dmpFilesize
624KB
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memory/4812-142-0x0000000006FB0000-0x0000000007000000-memory.dmpFilesize
320KB