Analysis
-
max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 14:52
Static task
static1
Behavioral task
behavioral1
Sample
dekont.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
dekont.exe
Resource
win10v2004-20231201-en
General
-
Target
dekont.exe
-
Size
487KB
-
MD5
b1d6c3539b6e19f9a5c95529418ca07e
-
SHA1
dda11c22a7d3282d0cb47661618e7236e5da95f2
-
SHA256
f33f7b39549696d664e95036d69d5e63f825eccfcf483ec984991aba24fca303
-
SHA512
32f384843e3fd67f7b696f1c2a435467e4fd449934dc287e1624e6807a7c2144cee0e0ce989e8db7c97f59075d7daec29c845b0f34537804959c27acc99b7e0f
-
SSDEEP
12288:f6+GATQH1oKmzaUnHlDajSN/M97W3TxtWx0:5pNHlAS1M97W3p
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
1nxez&C#vfZ6#0Jp - 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:
dekont.exedescription pid process target process PID 2244 set thread context of 1972 2244 dekont.exe dekont.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dekont.exepid process 1972 dekont.exe 1972 dekont.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dekont.exedekont.exedescription pid process Token: SeDebugPrivilege 2244 dekont.exe Token: SeDebugPrivilege 1972 dekont.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dekont.exedescription pid process target process PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe PID 2244 wrote to memory of 1972 2244 dekont.exe dekont.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dekont.exe"C:\Users\Admin\AppData\Local\Temp\dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\dekont.exeC:\Users\Admin\AppData\Local\Temp\dekont.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972