Analysis
- max time kernel
97s - max time network
132s - platform
windows7_x64 - resource
win7-20230220-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 7 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 5 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 9 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
memory/984-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-72-0x00000000044B0000-0x00000000044F0000-memory.dmp
memory/984-71-0x00000000044B0000-0x00000000044F0000-memory.dmp
memory/984-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/984-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1444-55-0x0000000004440000-0x0000000004480000-memory.dmp
memory/1444-60-0x0000000000AD0000-0x0000000000AFA000-memory.dmp
memory/1444-54-0x0000000000E80000-0x0000000000F68000-memory.dmp
memory/1444-59-0x00000000051E0000-0x0000000005242000-memory.dmp
memory/1444-58-0x00000000002E0000-0x00000000002EC000-memory.dmp
memory/1444-57-0x0000000004440000-0x0000000004480000-memory.dmp
memory/1444-56-0x0000000000220000-0x0000000000232000-memory.dmp