General
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Target
272d2472eb7694684dc9930463283cf958fe2f90a332119f2a4450dd9ad51b83.rar
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Size
595KB
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Sample
240628-blevksvgql
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MD5
1caa8aadf3404b13a0548d96f255303f
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SHA1
9b51583a60520b232646896d39cd071908756614
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SHA256
272d2472eb7694684dc9930463283cf958fe2f90a332119f2a4450dd9ad51b83
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SHA512
7c19083a9839d3ef8dc19afc1fbdc1e270d5f103ed55e4d99bc600a2629b2e00e713ec6c59f863db5192958a60377dc6efba6b0d28dc93b0a7d2798a54090e48
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SSDEEP
12288:2+V4STZM60awYaXPbdPcNjtBA9Lqn3nMnhYUswy:2+V4CMZVnZ0Njt2RunMn+UQ
Static task
static1
Behavioral task
behavioral1
Sample
P.O.20406279090001209.xlxssxlx..exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
P.O.20406279090001209.xlxssxlx..exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024
Extracted
agenttesla
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024 - Email To:
[email protected]
Targets
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Target
P.O.20406279090001209.xlxssxlx..exe
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Size
3.3MB
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MD5
61491e46356c041c59600ab56b199e27
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SHA1
b1774f167669b067bfc371a60540f4b411c628b3
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SHA256
cc2449806f1dc49a487f27ca59ab8d7db268dd48881bbd52aec24dc82820d731
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SHA512
1709349a4db8e8f660bf51eace7706565a437c2357b132b48eac039daa1b5ca6b2f373f247d2dc210b2c7f152d60d2de72ff6accf9428a2ae481aa04485994f6
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SSDEEP
12288:Q/LdzY7Z+zPd2rfoezy4IA8vEA+/RyeI4LymjSmKjiqsgWZZ7kh:QzdE9DxSvT+/Rgq0E57Q
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Virtualization/Sandbox Evasion
2