Analysis
- max time kernel
142s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
17/05/2024, 02:20
General
- Target 87ebe3bbde911209373f98679e039300_NeikiAnalytics.exe
- Size 629KB
- Sample240517-csqq4adb83
- SHA256 258fdbddc8ae716a73b26ec17d3dc8773a427f0b695f2fddfbda0c5c11a7516d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\87ebe3bbde911209373f98679e039300_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\87ebe3bbde911209373f98679e039300_NeikiAnalytics.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\87ebe3bbde911209373f98679e039300_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\87ebe3bbde911209373f98679e039300_NeikiAnalytics.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/1496-29-0x0000000034FE0000-0x0000000035046000-memory.dmp
memory/1496-12-0x0000000001720000-0x00000000046C9000-memory.dmp
memory/1496-25-0x00000000004C0000-0x0000000001714000-memory.dmp
memory/1496-26-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/1496-27-0x0000000037650000-0x0000000037BF4000-memory.dmp
memory/1496-31-0x0000000037550000-0x00000000375A0000-memory.dmp
memory/1496-32-0x00000000375A0000-0x0000000037632000-memory.dmp
memory/1496-33-0x0000000037F50000-0x0000000037F5A000-memory.dmp
memory/1496-35-0x0000000001720000-0x00000000046C9000-memory.dmp
memory/4204-10-0x0000000077AB1000-0x0000000077BD1000-memory.dmp
memory/4204-11-0x0000000074705000-0x0000000074706000-memory.dmp
memory/4204-28-0x00000000048E0000-0x0000000007889000-memory.dmp
memory/4204-9-0x00000000048E0000-0x0000000007889000-memory.dmp