Analysis
- max time kernel
88s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/04/2023, 04:35
General
- Target Bin crypted file.exe
- Size 904KB
- Sample230428-e7tgmsbg82
- SHA256 2d1646dc9d65c34be77a34bbedf4a7d0c14df7d3a3b0544e4a70e912467995a5
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5412042498:AAH4OVSAlB-9yvO0MxObTPVF8mPej6Ln4M4/sendMessage?chat_id=5573520537
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 SetWindowsHookEx 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\Bin crypted file.exe"C:\Users\Admin\AppData\Local\Temp\Bin crypted file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Bin crypted file.exe"C:\Users\Admin\AppData\Local\Temp\Bin crypted file.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Bin crypted file.exe.log
memory/1608-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1608-143-0x0000000002A80000-0x0000000002A90000-memory.dmp
memory/1608-144-0x0000000002A80000-0x0000000002A90000-memory.dmp
memory/3192-133-0x0000000000430000-0x0000000000518000-memory.dmp
memory/3192-134-0x0000000005540000-0x0000000005AE4000-memory.dmp
memory/3192-135-0x0000000004EB0000-0x0000000004F42000-memory.dmp
memory/3192-136-0x0000000004F70000-0x0000000004F7A000-memory.dmp
memory/3192-137-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/3192-138-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/3192-139-0x0000000006AF0000-0x0000000006B8C000-memory.dmp