Analysis
- max time kernel
83s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230220-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 1 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 2 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 8 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
Urgent Request.exe.log
memory/620-133-0x0000000000C10000-0x0000000000CAA000-memory.dmp
memory/620-134-0x0000000005B10000-0x00000000060B4000-memory.dmp
memory/620-135-0x0000000005600000-0x0000000005692000-memory.dmp
memory/620-136-0x0000000005530000-0x0000000005540000-memory.dmp
memory/620-137-0x0000000005520000-0x000000000552A000-memory.dmp
memory/620-138-0x0000000005530000-0x0000000005540000-memory.dmp
memory/620-139-0x00000000065D0000-0x000000000666C000-memory.dmp
memory/2788-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2788-143-0x0000000005A50000-0x0000000005A60000-memory.dmp
memory/2788-144-0x0000000005A50000-0x0000000005A60000-memory.dmp