Analysis
-
max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
INFORMACIÓN IMPORTANTE.exe
Resource
win7-20241010-en
General
-
Target
INFORMACIÓN IMPORTANTE.exe
-
Size
633KB
-
MD5
793a83b27d09ccf51a1679a5f4ab3d80
-
SHA1
3f9b5517c025e154d92f28f6b1c283a7e0cb0ab1
-
SHA256
c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5
-
SHA512
e17ccb50bc0a258f7530f34b5c9a517b9399150ea81b5b6edfa02d583928491b566ba124b1e61e90526de6eff67c82df0f71e58dbf1dfaf9323b1143fb40a6d6
-
SSDEEP
12288:hzAgFdJxf2WMiQPIt+HCQOcFNLWrEawmJ3bxfeA8FjM2LYmGLw2Cb8uD:9AgJxf2WMiQPakbaZ3bx+M2jGLTo
Malware Config
Extracted
Protocol: ftp- Host:
ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
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.
Processes:
flow ioc 23 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INFORMACIÓN IMPORTANTE.exedescription pid process target process PID 1808 set thread context of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe -
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.
Processes:
INFORMACIÓN IMPORTANTE.exeINFORMACIÓN IMPORTANTE.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INFORMACIÓN IMPORTANTE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INFORMACIÓN IMPORTANTE.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
INFORMACIÓN IMPORTANTE.exepid process 4168 INFORMACIÓN IMPORTANTE.exe 4168 INFORMACIÓN IMPORTANTE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
INFORMACIÓN IMPORTANTE.exedescription pid process Token: SeDebugPrivilege 4168 INFORMACIÓN IMPORTANTE.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
INFORMACIÓN IMPORTANTE.exedescription pid process target process PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe PID 1808 wrote to memory of 4168 1808 INFORMACIÓN IMPORTANTE.exe INFORMACIÓN IMPORTANTE.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\INFORMACIÓN IMPORTANTE.exe"C:\Users\Admin\AppData\Local\Temp\INFORMACIÓN IMPORTANTE.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Local\Temp\INFORMACIÓN IMPORTANTE.exe"C:\Users\Admin\AppData\Local\Temp\INFORMACIÓN IMPORTANTE.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3