Analysis
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max time kernel
74s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-04-2022 02:16
Static task
static1
Behavioral task
behavioral1
Sample
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe
Resource
win10v2004-20220414-en
General
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Target
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe
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Size
864KB
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MD5
dba45b78198d8bc0d5baddecc15e58a0
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SHA1
51324f74e8bb21ac03fe082bf03de3eaaa83503d
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SHA256
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a
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SHA512
9f14b263ec835db48dfdd278d61ad07b1e075075fa9e5fe23d26d61c08f7b061dcf6efc9d8c9591ce0fa43f48a71247d5a73ed2fb6ba48d00556e12ab1ca0c03
Malware Config
Extracted
Protocol: smtp- Host:
mail.krsmakina.com - Port:
587 - Username:
[email protected] - Password:
XqDx*4o&I0w,
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 7 IoCs
Processes:
resource yara_rule behavioral1/memory/652-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/652-60-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/652-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/652-63-0x000000000048181E-mapping.dmp family_masslogger behavioral1/memory/652-65-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/652-67-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/1460-74-0x00000000003F0000-0x0000000000430000-memory.dmp family_masslogger -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.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:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.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 -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription pid process target process PID 1948 set thread context of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exepid process 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exepowershell.exepid process 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 1460 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exepowershell.exedescription pid process Token: SeDebugPrivilege 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe Token: SeDebugPrivilege 1460 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exepid process 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription pid process target process PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 1948 wrote to memory of 652 1948 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe PID 652 wrote to memory of 1460 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe powershell.exe PID 652 wrote to memory of 1460 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe powershell.exe PID 652 wrote to memory of 1460 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe powershell.exe PID 652 wrote to memory of 1460 652 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe powershell.exe -
outlook_office_path 1 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe -
outlook_win_path 1 IoCs
Processes:
20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe"C:\Users\Admin\AppData\Local\Temp\20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:652 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\20a4e9a7d6416e639eea0b2b5bb70e005406be250f6b2aa4a38b5deedad29f6a.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1460
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