Analysis
- max time kernel
105s - max time network
109s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/06/2024, 11:30
Static task
static1
Behavioral task
behavioral1
Sample
8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe
Resource
win10v2004-20240508-en
General
- Target 8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe
- Size 261KB
- Sample240609-nmb7asaa2w
- SHA256 8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a
- MD5 cf98d600d1bcb5cbf653ce1c217afffd
- SHA1 b390d1d18f7525df4ba20fb9a05c29661313303e
- SHA512 6c1edcf5cc6ccdc3536ddd6e20f101551a3ec3ec9745eab9714922ca16a5c4d6763f8e1df172672ec5987310b6efb7335056ff23970f2404bad1bca228c87b20
- SSDEEP 6144:zDKW1Lgbdl0TBBvjc/pln9MM1opjyQk0cfXGN49gT:nh1Lk70Tnvjcn93eplkJmT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
fiber13.dnsiaas.com
-
Port
587
-
Username
-
Password
feXwu@m?K@@L
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.
flow ioc 14 api.ipify.org 15 api.ipify.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2564 8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe 2564 8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2564 8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe"C:\Users\Admin\AppData\Local\Temp\8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2564