Analysis
- max time kernel
138s - max time network
141s - platform
windows7_x64 - resource
win7v20201028 - submitted
02/11/2020, 20:49
General
- Target SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe
- Size 364KB
- Sample201102-4azv8sffle
- SHA256 f1eda024214adb75fe2aa99abd7b2c8e8cecce443d80a0305a916bb8e03a2bf8
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1040-0-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/1040-1-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/1040-3-0x0000000000340000-0x000000000036E000-memory.dmp
memory/1040-5-0x0000000000700000-0x0000000000736000-memory.dmp
memory/1040-6-0x0000000015EF0000-0x0000000015F8E000-memory.dmp
memory/1592-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1592-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1592-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1592-11-0x0000000074900000-0x0000000074FEE000-memory.dmp