Analysis
- max time kernel
93s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
12/02/2024, 05:09
General
- Target ce89a0a88051c50bf0be5ab41e5f2d478b5f3eac141b37a9743cab99423656ce.exe
- Size 1.1MB
- Sample240212-fthcwsda91
- SHA256 ce89a0a88051c50bf0be5ab41e5f2d478b5f3eac141b37a9743cab99423656ce
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.elquijotebanquetes.com
-
Port
21
-
Username
-
Password
-GN,s*KH{VEhPmo)+f
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce89a0a88051c50bf0be5ab41e5f2d478b5f3eac141b37a9743cab99423656ce.exe"C:\Users\Admin\AppData\Local\Temp\ce89a0a88051c50bf0be5ab41e5f2d478b5f3eac141b37a9743cab99423656ce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ce89a0a88051c50bf0be5ab41e5f2d478b5f3eac141b37a9743cab99423656ce.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2948-10-0x0000000000C60000-0x0000000000C64000-memory.dmp
memory/3016-11-0x0000000000700000-0x0000000000742000-memory.dmp
memory/3016-12-0x00000000742A0000-0x0000000074A50000-memory.dmp
memory/3016-13-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/3016-14-0x0000000002930000-0x0000000002940000-memory.dmp
memory/3016-15-0x0000000004E40000-0x0000000004EA6000-memory.dmp
memory/3016-16-0x0000000006150000-0x00000000061A0000-memory.dmp
memory/3016-17-0x0000000006240000-0x00000000062D2000-memory.dmp
memory/3016-18-0x00000000061D0000-0x00000000061DA000-memory.dmp
memory/3016-19-0x00000000742A0000-0x0000000074A50000-memory.dmp
memory/3016-20-0x0000000002930000-0x0000000002940000-memory.dmp