Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 12:48
Static task
static1
Behavioral task
behavioral1
Sample
FedEx Invoice.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
FedEx Invoice.exe
Resource
win10v2004-20240226-en
General
-
Target
FedEx Invoice.exe
-
Size
722KB
-
MD5
fcccfea9595d5b17704bd27e8b76661d
-
SHA1
5ca97ed158a7835c95427551040d2ee6c482132a
-
SHA256
19299c911d297fef582c50c022ef66afdfba6b761f329d7ffe05e96353cb8122
-
SHA512
7ad7933465b24e37ece7b9472bdbd977004a7015bf0be1769af0631da963bbf0341259cdebeee71d82c69581b95bd8fd7c435cd33300697500c56423db90a675
-
SSDEEP
12288:iCXBQa5WAZDVobHPlLyILv20GbZNCygzNYbDlx2wqkbugTQI+kR:VXBwwQHPFyDghqn2wfNzl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.thanhancompony.com - Port:
587 - Username:
[email protected] - Password:
aSkIhV^3 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
FedEx Invoice.exedescription pid process target process PID 1376 set thread context of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
FedEx Invoice.exepid process 2212 FedEx Invoice.exe 2212 FedEx Invoice.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
FedEx Invoice.exedescription pid process Token: SeDebugPrivilege 2212 FedEx Invoice.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
FedEx Invoice.exepid process 2212 FedEx Invoice.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
FedEx Invoice.exedescription pid process target process PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe PID 1376 wrote to memory of 2212 1376 FedEx Invoice.exe FedEx Invoice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\FedEx Invoice.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\FedEx Invoice.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Invoice.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2212