Analysis
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max time kernel
95s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
20-09-2024 03:03
General
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Target
Inquiry N0. 20000220345.exe
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Size
822KB
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MD5
2acdd91d79cf4d45462d8b7738f3fdcc
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SHA1
f292f05cbff4ab1685a7258e0b581080af45ba54
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SHA256
9a76fa2bd0df22fd79b7e38248b3a765a524070bc68175811914968c731fe6eb
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SHA512
f3390204d966682c06f71620457adea05b416d4cad9d1e76a500f5dfed454daeb6238390a3b3292ed4d99029949005746de28c17eb99a39de93c44d5bdfde420
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SSDEEP
24576:noJsus+r4SvupVlg2kjhwZmyaLfsts6Xjz:noJsus64S2KRaAhQs6Tz
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
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 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\Inquiry N0. 20000220345.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry N0. 20000220345.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Inquiry N0. 20000220345.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Inquiry N0. 20000220345.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
507B
MD5ab4c71d3ff6255edd4e5c1e09540f49e
SHA122e06bf4e258741b5df918061871cba998c50cea
SHA2561690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a
SHA5128fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af
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Filesize
408KB
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Filesize
672KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
272KB
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Filesize
696KB
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Filesize
88KB
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Filesize
4KB
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Filesize
848KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
584KB
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Filesize
7.7MB