General
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Target
152f005354a28b7fbcd869ac2b987fb245511e9cd8d2754cf182bf8a6ab9e049
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Size
650KB
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Sample
240604-b913qaaa32
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MD5
31c8c9df1d4dfb3c2e84e2bd1b097ce4
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SHA1
a9c32297a2601157495d7c6652b4e6499eac0b54
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SHA256
152f005354a28b7fbcd869ac2b987fb245511e9cd8d2754cf182bf8a6ab9e049
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SHA512
c090f525477c612891f64d97d7cbae14545eb25ff4c6dae6495cff01f220425b32c3e9c663b7037d1f03a7f43f0377d38b7971dfa738a0ed0cf5a0bcc9be7e38
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SSDEEP
12288:WRlSjjs+2F1zqmsH5Zw1naG2TfDmlC3LJ/GA1Ei+Lsz60QoBU3BYXvrv:EOjg1ziZZqa1q6LJ/r1ELLszv23uXj
Static task
static1
Behavioral task
behavioral1
Sample
Draft BL.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Draft BL.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.naubahar.com - Port:
587 - Username:
[email protected] - Password:
Hum$885+Nn - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.naubahar.com - Port:
587 - Username:
[email protected] - Password:
Hum$885+Nn
Targets
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Target
Draft BL.exe
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Size
716KB
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MD5
f7a73c5c4c58ad1d6fb1e4fa256b6519
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SHA1
c671eabddd1322772794735553b5e8303fa61c8c
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SHA256
eeb35fdb0bbdb0630618aadd914500994ff49458daf53c2e143c4cd5316483e2
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SHA512
b877aae032265b4fc270185e4b473210bc908bf34d6b2289e3e2258e364d884caa5008909a4f9401f8fa1e23cc6c3472dc42e67b876f352c787bb3a281e3a9d5
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SSDEEP
12288:quWKt/rFfaztYIHnZE17gG2XRTmzCZL1VKNqpfup3iigQG0Ht9o9i3hz1ya6kR:FWKN5i5HZIgfaCL1VBpfuzLHt9oI3hgs
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1