Analysis
- max time kernel
159s - max time network
185s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
08/07/2022, 12:48
General
- Target 4aebc08263b56847190f3047bfb8bc7d.exe
- Size 568KB
- Sample220708-p1sa4sefd8
- SHA256 540d75b42f199e0416cd6982b4a962f5ac3029f93681682a6187eda2ee2bab42
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
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Port
587
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Username
-
Password
7213575aceACE@#$
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Email to
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https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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 1 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\4aebc08263b56847190f3047bfb8bc7d.exe"C:\Users\Admin\AppData\Local\Temp\4aebc08263b56847190f3047bfb8bc7d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4aebc08263b56847190f3047bfb8bc7d.exe"C:\Users\Admin\AppData\Local\Temp\4aebc08263b56847190f3047bfb8bc7d.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
4aebc08263b56847190f3047bfb8bc7d.exe.log
memory/2444-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2444-139-0x0000000006860000-0x0000000006A22000-memory.dmp
memory/3336-130-0x0000000000950000-0x00000000009E4000-memory.dmp
memory/3336-131-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/3336-132-0x0000000005370000-0x0000000005402000-memory.dmp
memory/3336-133-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/3336-134-0x0000000008DE0000-0x0000000008E7C000-memory.dmp
memory/3336-135-0x0000000008F10000-0x0000000008F76000-memory.dmp