Windows 7 deprecation
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General
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Target
20240403_SUA-000279-23.pdf.tar
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Size
41KB
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Sample
240509-kqk2tscd48
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MD5
b23282b3f9fe1a6d1b8cb0f818dde013
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SHA1
db47d04c4054c326820a6b44f0e92b36a75964c3
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SHA256
2709e4f356357ea81f0d62620cb8b291dcf2323036fde3d086688f9a4ed047f8
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SHA512
f39f379e5aed6dd369deb98bcde98d17bc1b5a3e72f5b55764d0bbe540105f9d86adb8409904bccd5bea2f20893241d649891552357262c6b82a932d7937ddba
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SSDEEP
768:z0zgBwjWAZGc8NnKwiQlPQcUyO0ljLecJh:3YqNnKwNocUyO0
Static task
static1
Behavioral task
behavioral1
Sample
20240403_SUA-000279-23.pdf.tar
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
20240403_SUA-000279-23.pdf.tar
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
20240403_SUA-000279-23.pdf.vbs
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
20240403_SUA-000279-23.pdf.vbs
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.electricistas-24hs.com.ar - Port:
587 - Username:
[email protected] - Password:
Martin*olmos2017 - Email To:
[email protected]
Targets
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Target
20240403_SUA-000279-23.pdf.tar
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Size
41KB
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MD5
b23282b3f9fe1a6d1b8cb0f818dde013
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SHA1
db47d04c4054c326820a6b44f0e92b36a75964c3
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SHA256
2709e4f356357ea81f0d62620cb8b291dcf2323036fde3d086688f9a4ed047f8
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SHA512
f39f379e5aed6dd369deb98bcde98d17bc1b5a3e72f5b55764d0bbe540105f9d86adb8409904bccd5bea2f20893241d649891552357262c6b82a932d7937ddba
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SSDEEP
768:z0zgBwjWAZGc8NnKwiQlPQcUyO0ljLecJh:3YqNnKwNocUyO0
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Target
20240403_SUA-000279-23.pdf.vbs
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Size
39KB
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MD5
9332a3e3c00a2be6ee157055b9abc8f5
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SHA1
d495c9ed2015c481626609fcb53349ccb7734301
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SHA256
27621d4524d2feed05a6b2e9e7a46874328060c0c1a39506ddfb08f94c7ea2d3
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SHA512
921f161cd6cab441ae3e4cd92be05b3dc42845f5181e1d697d011a224cf9c6b7ae2c75f150f04fb9120a1a108b9898fefffdc132f6f4ddbfc641fa9bf81055b8
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SSDEEP
768:u0zgBwjWAZGc8NnKwiQlPQcUyO0ljLecJhd:AYqNnKwNocUyO0/
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Legitimate hosting services abused for malware hosting/C2
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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