Analysis
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max time kernel
96s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
27-09-2024 08:07
General
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Target
Document_028472.exe
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Size
905KB
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MD5
d82790a83761efb5c7727fb60db48723
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SHA1
0345bbca4671daf283f40b20fa477ed8a84ba9a4
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SHA256
f305b0d150fd1cae5ece3e13a86f95d7a4f25683930a57988878198b7f547ba4
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SHA512
bb835bb5a954e206a3605eebee9ecaa6986af0e8a222fcb8108eb62ca856b183c10f2c58efcad803a47aabf70122cfe288a484a76eced03d74d6a6a06615422d
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SSDEEP
12288:yFg3OaHjYaVymEzQSpHVNmLkS2i8fHLO2HyjJasQlYOUDhw0Gey7awQAtfDAvwIq:ZjYa5SHNU2XzPH8JHrC0LmawQnvw
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
efforting@
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 32 IoCs
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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 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads user/profile data of web browsers 3 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\Document_028472.exe"C:\Users\Admin\AppData\Local\Temp\Document_028472.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SUzUwFfZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E8D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Document_028472.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
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD54c73a996f3d863aed4cf9bd090b00821
SHA14671ea6c1a45e0a69c279a33c8cfd74a041acf10
SHA2563393c824fffe4b060f3faf71aa06036febf803bacc2e455722d4f3cffdd7e4c0
SHA512779fb721c46f2020228672a161f910bb6a6e618db4e5ca05e805c5839539ce60f0b54a51563ede007d2a9815f60cb611005be5d0416cefc77d1ecb38cba8b968
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Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
80KB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
320KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
7.7MB
-
Filesize
272KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
736KB
-
Filesize
7.7MB
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Filesize
4KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
5.6MB
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Filesize
928KB
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Filesize
4KB