Analysis
- max time kernel
82s - max time network
119s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
09/05/2023, 06:35
General
- Target Urgent Request.exe
- Size 593KB
- Sample230509-hccgesge3t
- SHA256 4aab887cdbebf7604e30a8b5178b6249d69347622cc044cec3689380047a61da
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6184373842:AAEi4_K3dZEhdl4S0W6iImdyZ5yqJ6dp-1E/sendMessage?chat_id=5069697890
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 6 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Urgent Request.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Request.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Urgent Request.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Request.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1324-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-72-0x0000000004890000-0x00000000048D0000-memory.dmp
memory/1324-71-0x0000000004890000-0x00000000048D0000-memory.dmp
memory/1324-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1324-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1324-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2044-55-0x0000000000430000-0x0000000000442000-memory.dmp
memory/2044-60-0x0000000001E80000-0x0000000001EA8000-memory.dmp
memory/2044-54-0x0000000000250000-0x00000000002EA000-memory.dmp
memory/2044-59-0x00000000054F0000-0x0000000005552000-memory.dmp
memory/2044-58-0x0000000000450000-0x000000000045A000-memory.dmp
memory/2044-57-0x0000000004B60000-0x0000000004BA0000-memory.dmp
memory/2044-56-0x0000000004B60000-0x0000000004BA0000-memory.dmp