Analysis
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max time kernel
64s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16-11-2022 10:48
Static task
static1
Behavioral task
behavioral1
Sample
Уговорна документа.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Уговорна документа.exe
Resource
win10v2004-20220812-en
General
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Target
Уговорна документа.exe
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Size
996KB
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MD5
b6af43df5bee9e8447c6f103482c0bd3
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SHA1
571a753a008c8722b1b0d7f299215c4c34908867
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SHA256
0e730ca24e30d7fb72181befa3b88400a62f321be94db3e2ac4883fa4efa5ad7
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SHA512
26c8a5323e62a6108737d8506369c0df32a3293cbf28f77db180d57606f729e07d48079ea32dcccf8e66d3ade7bb89c740c65d831f3ffca57b5dbdc657bbafe2
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SSDEEP
24576:O/XwrWFkHj72rWtGKfAOMbjush3WoN+ebEkq8ICQ:ywrWFOj7+WtRxCjushmogebEkq85Q
Malware Config
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 behavioral1/memory/1084-60-0x0000000008000000-0x0000000008084000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Уговорна документа.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation Уговорна документа.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:
Уговорна документа.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook Уговорна документа.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.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 behavior: EnumeratesProcesses 3 IoCs
Processes:
Уговорна документа.exepid process 1084 Уговорна документа.exe 1084 Уговорна документа.exe 1084 Уговорна документа.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Уговорна документа.exedescription pid process Token: SeDebugPrivilege 1084 Уговорна документа.exe -
outlook_office_path 1 IoCs
Processes:
Уговорна документа.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe -
outlook_win_path 1 IoCs
Processes:
Уговорна документа.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Уговорна документа.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Уговорна документа.exe"C:\Users\Admin\AppData\Local\Temp\Уговорна документа.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1084-54-0x00000000003A0000-0x00000000004A0000-memory.dmpFilesize
1024KB
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memory/1084-55-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB
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memory/1084-56-0x00000000004A0000-0x00000000004B8000-memory.dmpFilesize
96KB
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memory/1084-57-0x0000000000380000-0x000000000038C000-memory.dmpFilesize
48KB
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memory/1084-58-0x0000000007EE0000-0x0000000007F9A000-memory.dmpFilesize
744KB
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memory/1084-59-0x00000000050C0000-0x0000000005144000-memory.dmpFilesize
528KB
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memory/1084-60-0x0000000008000000-0x0000000008084000-memory.dmpFilesize
528KB
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memory/1084-61-0x0000000004DF5000-0x0000000004E06000-memory.dmpFilesize
68KB