General
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Target
Quotation Order.exe
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Size
891KB
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Sample
240426-jze2hacd46
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MD5
d797aae1eaf481e9c887482192b84109
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SHA1
acf58b4eb3f0ffda9a2cd91def583422a11ed873
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SHA256
cbda8606094d0493370b0f219edaba9be92444967aa9259d3e9323314dca2daa
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SHA512
605151432227a27e70c7884a7300e2cda5450970a5bb67cb6139fb69ee1facbe2dc95799905080456db0549aa04e35870e4142aafbcb60aa175f9526f3f7753c
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SSDEEP
24576:4wzm9u/h4/YiCLuiq3crVdkwGdYCxUw/ATA:pmuhWYiCaivGWPwITA
Static task
static1
Behavioral task
behavioral1
Sample
Quotation Order.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Quotation Order.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101* - Email To:
[email protected]
Targets
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Target
Quotation Order.exe
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Size
891KB
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MD5
d797aae1eaf481e9c887482192b84109
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SHA1
acf58b4eb3f0ffda9a2cd91def583422a11ed873
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SHA256
cbda8606094d0493370b0f219edaba9be92444967aa9259d3e9323314dca2daa
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SHA512
605151432227a27e70c7884a7300e2cda5450970a5bb67cb6139fb69ee1facbe2dc95799905080456db0549aa04e35870e4142aafbcb60aa175f9526f3f7753c
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SSDEEP
24576:4wzm9u/h4/YiCLuiq3crVdkwGdYCxUw/ATA:pmuhWYiCaivGWPwITA
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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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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 Matrix ATT&CK v13
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
5Virtualization/Sandbox Evasion
2