Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 01:07
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order 6270-23_pdf .exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
Purchase Order 6270-23_pdf .exe
Resource
win10v2004-20231130-en
General
-
Target
Purchase Order 6270-23_pdf .exe
-
Size
15KB
-
MD5
60e1ecc53db5a5cf58a5e6477c7eaf71
-
SHA1
fca28e1db36972b593fc75eda58b2303d93a593f
-
SHA256
abf0150e24ee2bb8ce9ae1e37bf02e88ffd32792e763b64167bb7e3c7f218832
-
SHA512
e7b8faad12d8b9f598fbe57f2986dfd38533e54c7a797bb0e80b379d92b772cf279d50b9315613e9a5c46a502d101406c32f6045cfc1ddc1d631e0250212cbd4
-
SSDEEP
192:LXao+tHEC41D8e3P6ktDOp+4FmIWfM4Wl:NGkZtNtDcPvWfM4W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mailbuilderbuilder.com - Port:
587 - Username:
[email protected] - Password:
Alluminio.1 - 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.
-
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 3 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Order 6270-23_pdf .exedescription pid process target process PID 2324 set thread context of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Purchase Order 6270-23_pdf .exepid process 2820 Purchase Order 6270-23_pdf .exe 2820 Purchase Order 6270-23_pdf .exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase Order 6270-23_pdf .exePurchase Order 6270-23_pdf .exedescription pid process Token: SeDebugPrivilege 2324 Purchase Order 6270-23_pdf .exe Token: SeDebugPrivilege 2820 Purchase Order 6270-23_pdf .exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Purchase Order 6270-23_pdf .exedescription pid process target process PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe PID 2324 wrote to memory of 2820 2324 Purchase Order 6270-23_pdf .exe Purchase Order 6270-23_pdf .exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820