General
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Target
documento de envio para fatura n� 52-FK-24.pdf.gz
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Size
601KB
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Sample
240912-wwfvvaxckq
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MD5
c154b34e599ab3be280f9f05f8199c63
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SHA1
bf8fee3ba9e0014fb874d8effe57b45bfe9a4a7e
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SHA256
69ea927c0c1bd8e7aaea45cf630b01755d84c9b08306843b9d55ac2736bb0881
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SHA512
cae48cb70b84a84008d4a0a0ada1f7a6f6fe18b0e224fbcd4b9904113ee5bc84bf7a17bf81a8294d83062ff4aebb8d563114dd5b83473ff4c1eacc906ae1b0ac
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SSDEEP
12288:RN0c20dz58klPtaQbPmBwdaS/eM2M1THbucyNAlU/ze9eaUcm4:RN0c/98utaOOBYaS/eMn1THKc56ze9D
Static task
static1
Behavioral task
behavioral1
Sample
documento de envio para fatura nº 52-FK-24.pdf.scr
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
documento de envio para fatura nº 52-FK-24.pdf.scr
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname@321 - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname@321
Targets
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Target
documento de envio para fatura nº 52-FK-24.pdf.scr
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Size
660KB
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MD5
2f259ff8ae0f320abb13417929e10500
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SHA1
ec02c62d9850589093716dbfb645be6e9aa35b5f
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SHA256
f207f360f60925ba6e949a315ac35e01ef7190993146fdad3aa1d27b2c9bb776
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SHA512
ee4e5a1a9a08cf6aeab8eefe64b0051292614ac07e856d987c99ef1d4836ad6c0a31386b45b319aa56775e0d9e1d25928cf9cadce43c380af8e9e402e9c6bb99
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SSDEEP
12288:7Df8n+GNns0+nZJgcC4eOcth7ZqUlmmN0KHiZ/75S+pO6wtPXHuhkR:Q+ib+Tgvh7UuRCZDNpQ+8
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1