Analysis
- max time kernel
142s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/08/2024, 18:21
General
- Target 79c5102316d9d99b55f51c53550a99b9ccef58f7386d79601a314029625c87aa.exe
- Size 346KB
- Sample240809-wzcbtsxerc
- SHA256 79c5102316d9d99b55f51c53550a99b9ccef58f7386d79601a314029625c87aa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.synergyinnovationsgroup.com
-
Port
587
-
Username
-
Password
C@p-Y8BoHc#?
-
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.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Loads dropped DLL 7 IoCs
- Drops file in System32 directory 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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\79c5102316d9d99b55f51c53550a99b9ccef58f7386d79601a314029625c87aa.exe"C:\Users\Admin\AppData\Local\Temp\79c5102316d9d99b55f51c53550a99b9ccef58f7386d79601a314029625c87aa.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Users\Admin\AppData\Local\Temp\79c5102316d9d99b55f51c53550a99b9ccef58f7386d79601a314029625c87aa.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
LangDLL.dll
System.dll
memory/1588-36-0x0000000077D48000-0x0000000077D49000-memory.dmp
memory/1588-48-0x00000000019B0000-0x00000000033D3000-memory.dmp
memory/1588-49-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/1588-34-0x00000000019B0000-0x00000000033D3000-memory.dmp
memory/1588-43-0x00000000358E0000-0x0000000035930000-memory.dmp
memory/1588-45-0x0000000035950000-0x000000003595A000-memory.dmp
memory/1588-37-0x0000000077D65000-0x0000000077D66000-memory.dmp
memory/1588-38-0x0000000000750000-0x00000000019A4000-memory.dmp
memory/1588-39-0x0000000000750000-0x0000000000790000-memory.dmp
memory/1588-41-0x0000000035C10000-0x00000000361B4000-memory.dmp
memory/1588-44-0x00000000359D0000-0x0000000035A62000-memory.dmp
memory/1588-42-0x0000000035660000-0x00000000356C6000-memory.dmp
memory/3124-33-0x0000000074B25000-0x0000000074B26000-memory.dmp
memory/3124-40-0x0000000004A00000-0x0000000006423000-memory.dmp
memory/3124-35-0x0000000004A00000-0x0000000006423000-memory.dmp
memory/3124-32-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/3124-31-0x0000000004A00000-0x0000000006423000-memory.dmp