Analysis
- max time kernel
126s - max time network
130s - platform
windows10_x64 - resource
win10v20201028 - submitted
27/01/2021, 21:43
General
- Target SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
- Size 1.2MB
- Sample210127-11cf1ae7v6
- SHA256 4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 2 IoCs
- Executes dropped EXE 2 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.
- Adds Run key to start application 2 TTPs 2 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mny" /t REG_SZ /d "C:\Users\Admin\oine.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mny" /t REG_SZ /d "C:\Users\Admin\oine.exe"3⤵
- Adds Run key to start application
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C:\Users\Admin\oine.exe"C:\Users\Admin\oine.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3068-29-0x0000000000400000-0x0000000000468000-memory.dmp
memory/3068-41-0x0000000006560000-0x0000000006561000-memory.dmp
memory/3068-40-0x0000000005450000-0x0000000005451000-memory.dmp
memory/3068-38-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/3068-36-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/3068-33-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3444-28-0x00000000095F0000-0x00000000095F1000-memory.dmp
memory/3444-17-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3444-26-0x0000000005A01000-0x0000000005A02000-memory.dmp
memory/3444-27-0x00000000095E0000-0x00000000095EB000-memory.dmp
memory/3444-21-0x0000000005A00000-0x0000000005A01000-memory.dmp
memory/3920-10-0x0000000008A00000-0x0000000008A01000-memory.dmp
memory/3920-5-0x0000000005590000-0x0000000005591000-memory.dmp
memory/3920-3-0x0000000000C00000-0x0000000000C01000-memory.dmp
memory/3920-7-0x0000000005570000-0x000000000558E000-memory.dmp
memory/3920-9-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/3920-2-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3920-13-0x00000000056F1000-0x00000000056F2000-memory.dmp
memory/3920-8-0x00000000056F0000-0x00000000056F1000-memory.dmp