Analysis
- max time kernel
112s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
27/01/2023, 14:03
General
- Target a45766661c4cc45529a56d3635379a96.exe
- Size 866KB
- Sample230127-rcpanabe29
- SHA256 e9bd723975e0a440e52c11f8df79d37e0607bd20cac3daff0661c4bb0ab7f129
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
kV$bSqJ1 daniel
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a45766661c4cc45529a56d3635379a96.exe"C:\Users\Admin\AppData\Local\Temp\a45766661c4cc45529a56d3635379a96.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EgwoytrRhps.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EgwoytrRhps" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB5C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\a45766661c4cc45529a56d3635379a96.exe"C:\Users\Admin\AppData\Local\Temp\a45766661c4cc45529a56d3635379a96.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
Loading Replay Monitor...
Downloads
tmpFB5C.tmp
memory/492-158-0x00000000060C0000-0x0000000006282000-memory.dmp
memory/492-143-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1724-150-0x0000000006B00000-0x0000000006B1E000-memory.dmp
memory/1724-152-0x0000000007870000-0x000000000788A000-memory.dmp
memory/1724-157-0x0000000007B90000-0x0000000007B98000-memory.dmp
memory/1724-139-0x0000000002C40000-0x0000000002C76000-memory.dmp
memory/1724-156-0x0000000007BB0000-0x0000000007BCA000-memory.dmp
memory/1724-141-0x00000000057F0000-0x0000000005E18000-memory.dmp
memory/1724-155-0x0000000007AA0000-0x0000000007AAE000-memory.dmp
memory/1724-154-0x0000000007AF0000-0x0000000007B86000-memory.dmp
memory/1724-144-0x00000000056A0000-0x00000000056C2000-memory.dmp
memory/1724-145-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/1724-146-0x0000000006010000-0x0000000006076000-memory.dmp
memory/1724-147-0x0000000006550000-0x000000000656E000-memory.dmp
memory/1724-148-0x0000000006B20000-0x0000000006B52000-memory.dmp
memory/1724-149-0x0000000070C60000-0x0000000070CAC000-memory.dmp
memory/1724-153-0x00000000078E0000-0x00000000078EA000-memory.dmp
memory/1724-151-0x0000000007EB0000-0x000000000852A000-memory.dmp
memory/4160-132-0x00000000007C0000-0x000000000089E000-memory.dmp
memory/4160-134-0x0000000005240000-0x00000000052D2000-memory.dmp
memory/4160-135-0x00000000052F0000-0x00000000052FA000-memory.dmp
memory/4160-136-0x0000000005E40000-0x0000000005EDC000-memory.dmp
memory/4160-133-0x00000000056F0000-0x0000000005C94000-memory.dmp