General
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Target
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6
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Size
702KB
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Sample
240727-brlv3s1amb
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MD5
a383dc759f45c9fa5dd628040a2c8dc7
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SHA1
95462520b39cbdb2bd85473813d4f2ce3b0d8bfb
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SHA256
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6
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SHA512
831580642e1a9c0bb25e783837bb06909ca87777b1e8689a582e063a03117bf8b890481a7761177beab27715686591f388a7cb7fddc4312a4d167b60ddd378c9
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SSDEEP
12288:BwQb6pykVjq2ETUvdoe1fa6E2Ana/nO5AU+G49MqIXOMO38X9v+IYLzmkR:qQb6pykVHoe1S6E2Aa/O5dQ9OOMHVYX9
Static task
static1
Behavioral task
behavioral1
Sample
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - Email To:
[email protected]
Targets
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-
Target
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6
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Size
702KB
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MD5
a383dc759f45c9fa5dd628040a2c8dc7
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SHA1
95462520b39cbdb2bd85473813d4f2ce3b0d8bfb
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SHA256
cbb075838fd18b0c403c60da16f9d365874e56fc052db58f8d8c8491654ebea6
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SHA512
831580642e1a9c0bb25e783837bb06909ca87777b1e8689a582e063a03117bf8b890481a7761177beab27715686591f388a7cb7fddc4312a4d167b60ddd378c9
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SSDEEP
12288:BwQb6pykVjq2ETUvdoe1fa6E2Ana/nO5AU+G49MqIXOMO38X9v+IYLzmkR:qQb6pykVHoe1S6E2Aa/O5dQ9OOMHVYX9
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1