Analysis
- max time kernel
91s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
05/02/2024, 22:35
General
- Target Factura Proforma-Asesoramiento Bancario.Pif.exe
- Size 50KB
- Sample240205-2hnanabfhm
- SHA256 72aa3b6f49cb6e40559bcaeec0a209959e55a6b47671b45581acd2e718b76dc4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tecnosilos.com.py
-
Port
587
-
Username
-
Password
wY],Z[mo8kxz
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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 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 use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Factura Proforma-Asesoramiento Bancario.Pif.exe"C:\Users\Admin\AppData\Local\Temp\Factura Proforma-Asesoramiento Bancario.Pif.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Factura Proforma-Asesoramiento Bancario.Pif.exe"C:\Users\Admin\AppData\Local\Temp\Factura Proforma-Asesoramiento Bancario.Pif.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Factura Proforma-Asesoramiento Bancario.Pif.exe.log
memory/3916-0-0x0000000000940000-0x0000000000952000-memory.dmp
memory/3916-1-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/3916-2-0x0000000005270000-0x0000000005280000-memory.dmp
memory/3916-3-0x0000000005C40000-0x0000000005CEC000-memory.dmp
memory/3916-4-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-5-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-7-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-9-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-13-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-11-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-25-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-23-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-21-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-29-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-27-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-19-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-31-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-17-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-33-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-15-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-35-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-37-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-39-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-45-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-43-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-41-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-47-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-55-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-57-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-67-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-65-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-63-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-61-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-59-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-53-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-51-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-49-0x0000000005C40000-0x0000000005CE5000-memory.dmp
memory/3916-936-0x0000000005D10000-0x0000000005D11000-memory.dmp
memory/3916-938-0x0000000005E40000-0x0000000005E8C000-memory.dmp
memory/3916-937-0x0000000005E00000-0x0000000005E42000-memory.dmp
memory/3916-939-0x00000000068B0000-0x0000000006E54000-memory.dmp
memory/3916-945-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/4688-944-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4688-947-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/4688-948-0x0000000005830000-0x0000000005840000-memory.dmp
memory/4688-946-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/4688-949-0x0000000006C90000-0x0000000006CE0000-memory.dmp
memory/4688-950-0x0000000006D80000-0x0000000006E1C000-memory.dmp
memory/4688-951-0x0000000007100000-0x0000000007192000-memory.dmp
memory/4688-952-0x00000000070F0000-0x00000000070FA000-memory.dmp
memory/4688-953-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/4688-954-0x0000000005830000-0x0000000005840000-memory.dmp