Analysis
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max time kernel
153s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 14:15
General
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Target
DHL??11-05-2020.exe
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Size
1.1MB
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MD5
f786e547403c0dff7eda565cb5cb7c1b
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SHA1
2ecc1ac4325fd994336904c3d8126ec91b93efda
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SHA256
4b675daa6c54e06962ef1162fd7fe105fe9e76193626ec451dda29081cab3582
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SHA512
c129736dfead883d577980b4ce55ee107d28d1c12d94b42be6a2f5f36f862ce6ec3810b4430379c0b165940a0909f8e6a968b839314f3bc5f2e5530719045c8b
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 log file 1 IoCs
Detects a log file produced by MassLogger.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 18 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL__11-05-2020.exe"C:\Users\Admin\AppData\Local\Temp\DHL__11-05-2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL__11-05-2020.exe"C:\Users\Admin\AppData\Local\Temp\DHL__11-05-2020.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
664KB
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664KB
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Filesize
624KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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664KB
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664KB
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Filesize
664KB
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664KB
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Filesize
664KB
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Filesize
584KB
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Filesize
408KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
320KB
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Filesize
1.2MB