Analysis
- max time kernel
149s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
27/10/2025, 09:28
General
- Target New_order_23102025.exe
- Size 2.7MB
- Sample251027-lfe89sb16a
- SHA256 7fc90f92f50d98b3bc737f0de1fd17c2f24ae9a72fa2ddbb67c55f8dd73d700d
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.domeniulpublicturda.ro
-
Port
21
-
Username
-
Password
S-CF0^)MUQYgWr1[raya#*,OM(nthIG$%+Qc
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Darktortilla
DarkTortilla is a highly configurable .NET based crypter that delivers a wide range of information stealers.
- Darktortilla family
- Detects Darktortilla crypter. 1 IoCs
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New_order_23102025.exe"C:\Users\Admin\AppData\Local\Temp\New_order_23102025.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1040-0-0x0000000000950000-0x0000000000C16000-memory.dmp
memory/1040-1-0x0000000005BF0000-0x0000000006196000-memory.dmp
memory/1040-2-0x00000000056E0000-0x0000000005772000-memory.dmp
memory/1040-3-0x0000000005840000-0x0000000005850000-memory.dmp
memory/1040-4-0x00000000056C0000-0x00000000056CA000-memory.dmp
memory/1040-5-0x00000000070B0000-0x000000000714C000-memory.dmp
memory/1040-6-0x0000000005840000-0x0000000005850000-memory.dmp
memory/1040-7-0x0000000005080000-0x00000000050C0000-memory.dmp
memory/1040-8-0x0000000005840000-0x0000000005850000-memory.dmp
memory/1040-9-0x0000000005840000-0x0000000005850000-memory.dmp
memory/1040-10-0x0000000006C80000-0x0000000006C96000-memory.dmp
memory/1040-11-0x0000000006CB0000-0x0000000006CB6000-memory.dmp
memory/3060-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3060-14-0x0000000005090000-0x00000000050A0000-memory.dmp
memory/3060-15-0x0000000005010000-0x0000000005076000-memory.dmp
memory/3060-16-0x0000000006390000-0x00000000063E0000-memory.dmp
memory/3060-17-0x0000000005090000-0x00000000050A0000-memory.dmp