Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/02/2024, 10:38
General
- Target rZiraatBankasSwiftMesaj.pdf.exe
- Size 530KB
- Sample240207-mpdbpsfhe5
- SHA256 4eac55f2d0ae6099d7f119f406e091fdeb6acc00a6d37e32ba469d0e36323acf
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.csmgalati.ro
-
Port
587
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Username
-
Password
ciocarlan22
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
- 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).
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rZiraatBankasSwiftMesaj.pdf.exe"C:\Users\Admin\AppData\Local\Temp\rZiraatBankasSwiftMesaj.pdf.exe"1⤵
- 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\PrJaYp.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\PrJaYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBDE.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\rZiraatBankasSwiftMesaj.pdf.exe"C:\Users\Admin\AppData\Local\Temp\rZiraatBankasSwiftMesaj.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpDBDE.tmp
memory/1032-6-0x0000000004F30000-0x0000000004F98000-memory.dmp
memory/1032-2-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1032-3-0x00000000005A0000-0x00000000005B4000-memory.dmp
memory/1032-4-0x00000000006E0000-0x00000000006EA000-memory.dmp
memory/1032-5-0x00000000006F0000-0x00000000006FE000-memory.dmp
memory/1032-23-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/1032-1-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/1032-0-0x00000000001B0000-0x000000000023A000-memory.dmp
memory/2756-33-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2756-32-0x0000000002570000-0x00000000025B0000-memory.dmp
memory/2756-31-0x0000000002570000-0x00000000025B0000-memory.dmp
memory/2756-30-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2756-29-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2776-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2776-21-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-24-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-25-0x0000000073920000-0x000000007400E000-memory.dmp
memory/2776-28-0x00000000048E0000-0x0000000004920000-memory.dmp
memory/2776-19-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-16-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-12-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2776-34-0x0000000073920000-0x000000007400E000-memory.dmp
memory/2776-35-0x00000000048E0000-0x0000000004920000-memory.dmp