Analysis
- max time kernel
182s - max time network
201s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 06:32
General
- Target aforementioned invoices.exe
- Size 450KB
- Sample220512-halx3sagc6
- SHA256 49bbfd6c4ac92fb284c2f81122d999bf77904a29fbf7d97c3356dfeed1ea7b30
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5134063529:AAHlLOO-Z9GzRienvdVJaHWwxdJUq8oB1_s/sendMessage?chat_id=1474445387
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\aforementioned invoices.exe"C:\Users\Admin\AppData\Local\Temp\aforementioned invoices.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\aforementioned invoices.exe"C:\Users\Admin\AppData\Local\Temp\aforementioned invoices.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
aforementioned invoices.exe.log
memory/1356-130-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1356-131-0x00000000053B0000-0x0000000005954000-memory.dmp
memory/1356-132-0x0000000004EA0000-0x0000000004F3C000-memory.dmp
memory/1356-133-0x0000000005C00000-0x0000000005C92000-memory.dmp
memory/1356-134-0x0000000005360000-0x000000000536A000-memory.dmp
memory/1356-135-0x000000000D7E0000-0x000000000D802000-memory.dmp
memory/4284-137-0x0000000000400000-0x0000000000426000-memory.dmp