Analysis
-
max time kernel
103s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 01:48
Static task
static1
Behavioral task
behavioral1
Sample
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
Resource
win7-20240729-en
General
-
Target
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
-
Size
373KB
-
MD5
6b210bf60cc41e6cf1a8c5966f3932e8
-
SHA1
a58ad0b0764d44543ee83922f3712a44cdc3fe91
-
SHA256
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148
-
SHA512
36a99e072dcd9d1b40467756322c459f11b5d546ec74a1de81f3a93d301e387314b0f3d44961253062681df0bd4817606ba250c0bbcaaf2a40b368793ebc78fc
-
SSDEEP
6144:tvvG3S3mIvl54AzB3QnMDN8Ouxg3yfO1U7Vq3oDMR5xrIZkFDfFhoxzJvzAn:jWylZVMKifT7EEMp/FDthobvz
Malware Config
Extracted
Protocol: ftp- Host:
ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 api.ipify.org 12 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exedescription pid Process procid_target PID 1424 set thread context of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 -
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:
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exepid Process 4428 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 4428 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exedescription pid Process Token: SeDebugPrivilege 4428 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exedescription pid Process procid_target PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86 PID 1424 wrote to memory of 4428 1424 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4428
-