Analysis
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max time kernel
100s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-05-2022 21:08
Static task
static1
Behavioral task
behavioral1
Sample
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe
Resource
win10v2004-20220414-en
General
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Target
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe
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Size
673KB
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MD5
f4f631e39cbe07cd2c95f0095b50fb3d
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SHA1
b4921da5ae410b94e6c1c5087f0635a001875821
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SHA256
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b
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SHA512
a76d6809ab4d798a12a55d260fc74cc2259aea73ae33137fc15c09e2064ffeb644d45115e4bce724110ae480b12bda6ff2643ca6ccc494039560c17adaae38c8
Malware Config
Extracted
C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
tonyrikardo@yandex.com - Password:
akachukwu123@
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:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.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:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.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 use of SetThreadContext 1 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription pid process target process PID 1528 set thread context of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exepid process 1720 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription pid process Token: SeDebugPrivilege 1720 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription pid process target process PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe PID 1528 wrote to memory of 1720 1528 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe -
outlook_office_path 1 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe -
outlook_win_path 1 IoCs
Processes:
40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.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 40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe"C:\Users\Admin\AppData\Local\Temp\40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe"C:\Users\Admin\AppData\Local\Temp\40396e0b47a75f9c6c49a7b1b0d4b71b4999c1ffbfc6c4053e7d5606de75169b.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
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memory/1528-54-0x0000000001320000-0x00000000013CE000-memory.dmpFilesize
696KB
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memory/1528-55-0x0000000075C51000-0x0000000075C53000-memory.dmpFilesize
8KB
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memory/1528-56-0x00000000002A0000-0x00000000002A8000-memory.dmpFilesize
32KB
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memory/1528-57-0x0000000005810000-0x00000000058B2000-memory.dmpFilesize
648KB
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memory/1720-58-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-61-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-62-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-63-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-64-0x000000000049479E-mapping.dmp
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memory/1720-68-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-66-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-59-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1720-69-0x00000000008A0000-0x00000000008E4000-memory.dmpFilesize
272KB
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memory/1720-71-0x0000000000ED5000-0x0000000000EE6000-memory.dmpFilesize
68KB
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memory/1720-72-0x00000000008F0000-0x0000000000904000-memory.dmpFilesize
80KB