Analysis
- max time kernel
39s - max time network
141s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
28/02/2023, 07:58
General
- Target fd45b5dda04e2273e59f4a5a2c1ee398.exe
- Size 291KB
- Sample230228-jttygaac44
- SHA256 86aab438cacf92cb5f7f5d2fb06541e9047191b52e72066280ea230d7e707e9b
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
doDHyw%0
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd45b5dda04e2273e59f4a5a2c1ee398.exe"C:\Users\Admin\AppData\Local\Temp\fd45b5dda04e2273e59f4a5a2c1ee398.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- 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/1168-63-0x00000000025C0000-0x0000000002600000-memory.dmp
memory/1168-61-0x00000000025C0000-0x0000000002600000-memory.dmp
memory/1168-64-0x00000000025C0000-0x0000000002600000-memory.dmp
memory/1168-60-0x00000000025C0000-0x0000000002600000-memory.dmp
memory/1364-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-76-0x0000000004820000-0x0000000004860000-memory.dmp
memory/1364-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-70-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1364-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2008-54-0x0000000001010000-0x000000000105E000-memory.dmp
memory/2008-57-0x0000000005170000-0x0000000005202000-memory.dmp
memory/2008-55-0x0000000000FD0000-0x0000000001010000-memory.dmp
memory/2008-56-0x0000000004E70000-0x0000000004EE0000-memory.dmp
memory/2008-62-0x0000000000FD0000-0x0000000001010000-memory.dmp