General
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Target
TatsuBeta.exe
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Size
71.0MB
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Sample
231217-vvgkbageg4
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MD5
9d557789ba3f83c24ad854e437c74b68
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SHA1
03c9cdf37f4be76988aa73f98deba3cce92acb69
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SHA256
15bb700544c589dba519ae5692062b766d9eced9ed7f6fabc3c44acd686ec2cc
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SHA512
3131ca035700984a30b8a7902b62ada88deaad11682ba6bf66bee24ae4aa1fdc00d9e153a96e0d6f801cd4f0665d841dbccbc20bbe881ce5c07daebad29e5ce9
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SSDEEP
1572864:V4/4rzOchPLfSy1zsnwUAQL/JhdmSew8sZ1rv7j4ayDBpP3DGh7:ikqcdbH1MbThdgsZ1nj4tBpzGh7
Static task
static1
Behavioral task
behavioral1
Sample
TatsuBeta.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
TatsuBeta.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
TatsuBeta.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
TatsuBeta.exe
Resource
win11-20231215-en
Malware Config
Targets
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Target
TatsuBeta.exe
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Size
71.0MB
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MD5
9d557789ba3f83c24ad854e437c74b68
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SHA1
03c9cdf37f4be76988aa73f98deba3cce92acb69
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SHA256
15bb700544c589dba519ae5692062b766d9eced9ed7f6fabc3c44acd686ec2cc
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SHA512
3131ca035700984a30b8a7902b62ada88deaad11682ba6bf66bee24ae4aa1fdc00d9e153a96e0d6f801cd4f0665d841dbccbc20bbe881ce5c07daebad29e5ce9
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SSDEEP
1572864:V4/4rzOchPLfSy1zsnwUAQL/JhdmSew8sZ1rv7j4ayDBpP3DGh7:ikqcdbH1MbThdgsZ1nj4tBpzGh7
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Irata
Irata is an Iranian remote access trojan Android malware first seen in August 2022.
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Irata payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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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