Analysis
- max time kernel
107s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system - submitted
23/02/2024, 08:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
n1KVzXM8Wk.exe
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target n1KVzXM8Wk.exe
- Size 39KB
- Sample240223-kn2a2adh5x
- SHA256 49022d920d3b36c58eba1f941352a936a71aaac99cdacf65a925e0dc655bd232
- MD5 72b14801621eb5aaee0715dfc65d8b72
- SHA1 2f4b2859fa8d1db18bc639622dddc5025af07c60
- SHA512 f4458dbf87702431e37ac9270ca80713032bcb3f014f4571637692a93fc0a03ca4079fb5141ccf9a1c908ea6e87d871101afff62ead3ecac168b583dcc79e829
- SSDEEP 768:Ie/nw7Mz9fldvI8rOessjPTInb69EyvWWgv5n:/UMz9fldgYOFsjPTIb69E4gv1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.bananasnevis.com
-
Port
587
-
Username
-
Password
4RJak3wc7b^o
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Contacts a large (4509) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1816 set thread context of 5556 1816 n1KVzXM8Wk.exe 92 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5556 regsvcs.exe 5556 regsvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1816 n1KVzXM8Wk.exe Token: SeDebugPrivilege 5556 regsvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5556 regsvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92 PID 1816 wrote to memory of 5556 1816 n1KVzXM8Wk.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\n1KVzXM8Wk.exe"C:\Users\Admin\AppData\Local\Temp\n1KVzXM8Wk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5556
-