Analysis
- max time kernel
145s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-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
-
Username
-
Password
ciocarlan22
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PrJaYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A7D.tmp"2⤵
- Creates scheduled task(s)
-
-
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
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Downloads
__PSScriptPolicyTest_uyi3bpm2.2cx.ps1
tmp8A7D.tmp
memory/556-74-0x00000000067B0000-0x0000000006972000-memory.dmp
memory/556-73-0x0000000006590000-0x00000000065E0000-memory.dmp
memory/556-72-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/556-71-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/556-25-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/556-27-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/556-21-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4172-29-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/4172-62-0x00000000073F0000-0x0000000007486000-memory.dmp
memory/4172-15-0x0000000002520000-0x0000000002556000-memory.dmp
memory/4172-16-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4172-70-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4172-18-0x0000000005100000-0x0000000005728000-memory.dmp
memory/4172-67-0x0000000007490000-0x0000000007498000-memory.dmp
memory/4172-66-0x00000000074B0000-0x00000000074CA000-memory.dmp
memory/4172-22-0x0000000002510000-0x0000000002520000-memory.dmp
memory/4172-20-0x0000000002510000-0x0000000002520000-memory.dmp
memory/4172-65-0x00000000073B0000-0x00000000073C4000-memory.dmp
memory/4172-64-0x00000000073A0000-0x00000000073AE000-memory.dmp
memory/4172-63-0x0000000007370000-0x0000000007381000-memory.dmp
memory/4172-61-0x00000000071E0000-0x00000000071EA000-memory.dmp
memory/4172-59-0x00000000077B0000-0x0000000007E2A000-memory.dmp
memory/4172-60-0x0000000007170000-0x000000000718A000-memory.dmp
memory/4172-39-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/4172-28-0x0000000004E70000-0x0000000004E92000-memory.dmp
memory/4172-40-0x0000000005AC0000-0x0000000005E14000-memory.dmp
memory/4172-41-0x0000000005E20000-0x0000000005E3E000-memory.dmp
memory/4172-42-0x0000000005EC0000-0x0000000005F0C000-memory.dmp
memory/4172-43-0x000000007FAD0000-0x000000007FAE0000-memory.dmp
memory/4172-58-0x0000000007030000-0x00000000070D3000-memory.dmp
memory/4172-57-0x0000000002510000-0x0000000002520000-memory.dmp
memory/4172-56-0x0000000002510000-0x0000000002520000-memory.dmp
memory/4172-55-0x0000000006410000-0x000000000642E000-memory.dmp
memory/4172-45-0x00000000702B0000-0x00000000702FC000-memory.dmp
memory/4172-44-0x0000000006DE0000-0x0000000006E12000-memory.dmp
memory/4696-23-0x0000000005850000-0x0000000005860000-memory.dmp
memory/4696-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
memory/4696-6-0x0000000005B30000-0x0000000005BCC000-memory.dmp
memory/4696-10-0x0000000006FE0000-0x0000000007048000-memory.dmp
memory/4696-26-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4696-7-0x0000000005A20000-0x0000000005A34000-memory.dmp
memory/4696-19-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4696-0-0x0000000000E20000-0x0000000000EAA000-memory.dmp
memory/4696-5-0x0000000005950000-0x000000000595A000-memory.dmp
memory/4696-9-0x0000000005F20000-0x0000000005F2E000-memory.dmp
memory/4696-4-0x0000000005850000-0x0000000005860000-memory.dmp
memory/4696-3-0x0000000005880000-0x0000000005912000-memory.dmp
memory/4696-8-0x0000000005CF0000-0x0000000005CFA000-memory.dmp
memory/4696-1-0x0000000074760000-0x0000000074F10000-memory.dmp