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General
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Target
RUN ME FIRST.exe
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Size
30.2MB
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Sample
240423-y3fjrsbe77
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MD5
1a1d3ccdb446065c89c44b67105a48c1
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SHA1
6a045b2be0a524d2e46e1a158fa9f5768d539470
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SHA256
76be196c4deabfcb66820dbc30df22421bd2940a68993272eea691cad86092fc
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SHA512
83b47897b5a958ba3d915caf631c1971445fcdb38b1fc344867126ffb2b94068ed447a280a7d330b3b2cd7a7d82171f5abce29bb36a11f7f9f371e20eb02ddb2
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SSDEEP
786432:TZ/Z/rp+Ty2SfUfnbu+zMFy/7zYgWXRLTArzttOaaFH:1Rzp+Ty2SfWnPzMFO7zYgWBLbFH
Behavioral task
behavioral1
Sample
RUN ME FIRST.exe
Resource
win7-20240221-en
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Targets
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Target
RUN ME FIRST.exe
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Size
30.2MB
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MD5
1a1d3ccdb446065c89c44b67105a48c1
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SHA1
6a045b2be0a524d2e46e1a158fa9f5768d539470
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SHA256
76be196c4deabfcb66820dbc30df22421bd2940a68993272eea691cad86092fc
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SHA512
83b47897b5a958ba3d915caf631c1971445fcdb38b1fc344867126ffb2b94068ed447a280a7d330b3b2cd7a7d82171f5abce29bb36a11f7f9f371e20eb02ddb2
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SSDEEP
786432:TZ/Z/rp+Ty2SfUfnbu+zMFy/7zYgWXRLTArzttOaaFH:1Rzp+Ty2SfWnPzMFO7zYgWBLbFH
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Modifies visiblity of hidden/system files in Explorer
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Xred family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
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
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3Virtualization/Sandbox Evasion
1