Analysis
-
max time kernel
122s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 02:35
Static task
static1
Behavioral task
behavioral1
Sample
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Resource
win10v2004-20231127-en
General
-
Target
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
-
Size
5KB
-
MD5
307250be963257c7e18a3252e4bd74d4
-
SHA1
568d3fd58dfbd7140aae6a7840460b343c83c13f
-
SHA256
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6
-
SHA512
71bbc3c7013730683d33c594613dc831c337ca0298975f42705e92afeb2c34b78b166820f4f4b05480f4673c626d0f81c40372090627a76562454e1a8fade484
-
SSDEEP
48:6Qi+hmUGDJrNHIjfe6DSfAEnwgKgwoWz6Ao/CIjfdUhLQIfhsFwQpsVtiOlSDqFQ:G7lrZIjG6DSfA/dgwo/pf8Bhrt0ozNt
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6414995176:AAGuFTS3tKhdeIu6sCNhCNw8cv7vkPJh1TQ/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\calender = "C:\\Users\\Admin\\AppData\\Roaming\\calender.exe" 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 45 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process target process PID 4556 set thread context of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exepid process 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process Token: SeDebugPrivilege 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe Token: SeDebugPrivilege 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process target process PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe"C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exeC:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400