Analysis
-
max time kernel
20s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 16:49
Static task
static1
Behavioral task
behavioral1
Sample
da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe
Resource
win10v2004-20231130-en
General
-
Target
da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe
-
Size
831KB
-
MD5
760aa1072729571f7faa1242cab99ecd
-
SHA1
0d09e137c6dccac3732e078c1acf0de8e0b856d7
-
SHA256
da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5
-
SHA512
eee4fe700a951deb99edaabe3be89c928b8308c40ee4267b46b414abfbbb2e52dfb9c2d9aba2b33bd96858c04ffeb7c1e85eda2caa45e0426c59ffccc1504c89
-
SSDEEP
12288:ifYNr4RFWxP45+po26iJaYi5Ehgx1RSdNggBArzzWANTXvTQxthcLLrqkUXqDJ6Z:kWk+pJnI/5A+RzgivLTXswL2kU4vRxw
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tecnosilos.com.py - Port:
587 - Username:
[email protected] - Password:
dX,@;SPvm;h{ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exedescription pid process target process PID 2220 wrote to memory of 1732 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe powershell.exe PID 2220 wrote to memory of 1732 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe powershell.exe PID 2220 wrote to memory of 1732 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe powershell.exe PID 2220 wrote to memory of 1732 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe powershell.exe PID 2220 wrote to memory of 1676 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe schtasks.exe PID 2220 wrote to memory of 1676 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe schtasks.exe PID 2220 wrote to memory of 1676 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe schtasks.exe PID 2220 wrote to memory of 1676 2220 da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe"C:\Users\Admin\AppData\Local\Temp\da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kxndIv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1BE.tmp"2⤵
- Creates scheduled task(s)
PID:1676 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kxndIv.exe"2⤵PID:1732
-
C:\Users\Admin\AppData\Local\Temp\da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe"C:\Users\Admin\AppData\Local\Temp\da2b611c232afac3da0250001eb0de83d531744edee6c4a3cee147f56265b9e5.exe"2⤵PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD58b314f102e272b8029ce7cd4b5e4e341
SHA1cbbeb9918ec56234478cc077643fc870d29cab9f
SHA256c15de5fcaad73fd858fd1aecaf911bdc9fcd1c520e11b72c1417d23e90b70be2
SHA5129f8c9e3abc6dbb7ab2b43b55b81b24a2d0f507769caf5253a84d5efea48e6f96545ad305656f458b03ef12ce793d0e4c9c05afccd6872fb960d9cc24363cee8f