General
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Target
DSR0987678900000.exe
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Size
3.6MB
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Sample
240925-lycabsyfmp
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MD5
780e6f2c7b7d9742a94b9e2da18b58fd
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SHA1
275324c7b0b61ddc600df5c690ea35f780114ed8
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SHA256
8a5e154d88d238dc9a6970558ffd02bbd00dd786a0e7d51c3cea80badeb78e7e
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SHA512
496f488ec5f619991b4ec8fd5bdde987315f1c2d18e5158e44d336569ab5c46cdf1d055d5e17c86afea669e1b6480b4bd73af5f5c403af67e415acecee7e8290
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SSDEEP
24576:b1qb6oWgPEfagb8P1Wil/q4GEsYR+xtr8:Ib6/gP/1GEsnr8
Static task
static1
Behavioral task
behavioral1
Sample
DSR0987678900000.exe
Resource
win7-20240708-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.antoniomayol.com:21 - Port:
21 - Username:
[email protected] - Password:
cMhKDQUk1{;%
Targets
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Target
DSR0987678900000.exe
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Size
3.6MB
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MD5
780e6f2c7b7d9742a94b9e2da18b58fd
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SHA1
275324c7b0b61ddc600df5c690ea35f780114ed8
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SHA256
8a5e154d88d238dc9a6970558ffd02bbd00dd786a0e7d51c3cea80badeb78e7e
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SHA512
496f488ec5f619991b4ec8fd5bdde987315f1c2d18e5158e44d336569ab5c46cdf1d055d5e17c86afea669e1b6480b4bd73af5f5c403af67e415acecee7e8290
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SSDEEP
24576:b1qb6oWgPEfagb8P1Wil/q4GEsYR+xtr8:Ib6/gP/1GEsnr8
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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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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
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Virtualization/Sandbox Evasion
2