Analysis
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max time kernel
69s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
18-04-2022 16:40
Static task
static1
Behavioral task
behavioral1
Sample
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe
Resource
win10v2004-20220414-en
General
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Target
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe
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Size
2.4MB
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MD5
aab869f15a4048f4ea8f49cf6cfc3050
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SHA1
9794a27695d81472be42b6bae0b6dc79eec949ca
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SHA256
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600
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SHA512
badc5482cee146c556fafb136dad38d0e3b6823042e8c3b2201a5663275983248a778fe7878b36e606c55e372a3dcfd9bcdab6443c3fb9cc6b0abbc0990db5c4
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/1236-56-0x0000000000D70000-0x0000000000DF6000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.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:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.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: AddClipboardFormatListener 1 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exepid process 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exepid process 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exedescription pid process Token: SeDebugPrivilege 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exepid process 1236 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe -
outlook_office_path 1 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe -
outlook_win_path 1 IoCs
Processes:
a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.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 a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe"C:\Users\Admin\AppData\Local\Temp\a5d3bf6b4727fbe435e717df13830214af88a92da444b8c703963c1dc714f600.exe"1⤵
- 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:1236