General
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Target
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e
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Size
15KB
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Sample
240126-bf62wabbb8
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MD5
3c8576407a6307001313231e9378807b
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SHA1
00a53b39aaef468111dc9f4ae97cc1859aeadacd
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SHA256
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e
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SHA512
08d7765fe21f062a3207b65f391e2bfd6129af77792ebc77501da4492d3da8844a87f22f6471a85dc106657b88e9727775eb141f984826ea72089a267982a455
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SSDEEP
384:PykVf6DtH+GvO5mUkZxjGoGCJEF8ZpHB1:P8DnOOxXEFiRX
Static task
static1
Behavioral task
behavioral1
Sample
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
[email protected] - Password:
DAIpro123* - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
[email protected] - Password:
DAIpro123*
Targets
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Target
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e
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Size
15KB
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MD5
3c8576407a6307001313231e9378807b
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SHA1
00a53b39aaef468111dc9f4ae97cc1859aeadacd
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SHA256
f37d55b37c2a5435d65c9962805e24243379f05516093d701303354eba36878e
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SHA512
08d7765fe21f062a3207b65f391e2bfd6129af77792ebc77501da4492d3da8844a87f22f6471a85dc106657b88e9727775eb141f984826ea72089a267982a455
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SSDEEP
384:PykVf6DtH+GvO5mUkZxjGoGCJEF8ZpHB1:P8DnOOxXEFiRX
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2