General
- Target 5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e.exe
- Size 1.1MB
- Sample240519-brl6vaba96
- SHA256 5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e
- MD5 2c4576ca7c0f8abeb6647ca51cd19b2c
- SHA1 cac2fdb51c878e8dec6e0f392281a3562ea9ecc0
- SHA512 998472adbb49895a2ee41b3f868b9c61b45bbcb3609296f234ff50fe391098e1c8f9e04c5cd5a14575ea268e229b3ffa8c73949fae4ac541bd7b614a83d6bb45
- SSDEEP 24576:6lMAYTFQBeU31HTh/OZHCeTcILzp6Od7b:6lMlTKsi1/OZMIM63
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e.exe
Resource
win7-20240220-en
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7062542161:AAGTRYaovexgStrKeV0wI1K5scR6qGG6-3k/
Targets
-
- Target 5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e.exe
- Size 1.1MB
- SHA256 5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e
- MD5 2c4576ca7c0f8abeb6647ca51cd19b2c
- SHA1 cac2fdb51c878e8dec6e0f392281a3562ea9ecc0
- SHA512 998472adbb49895a2ee41b3f868b9c61b45bbcb3609296f234ff50fe391098e1c8f9e04c5cd5a14575ea268e229b3ffa8c73949fae4ac541bd7b614a83d6bb45
- SSDEEP 24576:6lMAYTFQBeU31HTh/OZHCeTcILzp6Od7b:6lMlTKsi1/OZMIM63
- MD5 SHA1 SHA512 SSDEEP
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Detect packed .NET executables. Mostly AgentTeslaV4.
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables packed with or use KoiVM
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables referencing many file transfer clients. Observed in information stealers
Looks for VirtualBox Guest Additions in registry
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Looks for VMWare Tools registry key
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2