General
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Target
BootstrapperNew.exe
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Size
2.9MB
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Sample
250305-qpt61azmx7
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MD5
289c60ad685f6489a427d784e15644ee
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SHA1
df342b58f869ba112b25d7200f7d13926157a907
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SHA256
cb77cc2932fd091798e577cb18708b0ed58bd6c126059fbdb3d6a4024c6a29cc
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SHA512
b7c81d005620cfb0dc05392d40dbd0b3c1cae6c43cac27e5c09491a8be5f6b5eff1c6073e91bd61dac0499240b458b844630a008abc3fc1ab213f36fcc7952f5
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SSDEEP
49152:2OTZvMkdOTzwUTZ8TfTuXJj8OtV+RvY/p7msa2aDsKuBGXzOlo3diaf/M9trcVzE:ROkdOTz9Zb+ODEvYR7msaPBu5Adib7r/
Static task
static1
Behavioral task
behavioral1
Sample
BootstrapperNew.exe
Resource
win7-20240903-en
Malware Config
Extracted
https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe
https://raw.githubusercontent.com/ninhpn1337/Disable-Windows-Defender/main/source.bat
Extracted
xworm
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Install_directory
%port%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/J42c6s7r
Targets
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Target
BootstrapperNew.exe
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Size
2.9MB
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MD5
289c60ad685f6489a427d784e15644ee
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SHA1
df342b58f869ba112b25d7200f7d13926157a907
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SHA256
cb77cc2932fd091798e577cb18708b0ed58bd6c126059fbdb3d6a4024c6a29cc
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SHA512
b7c81d005620cfb0dc05392d40dbd0b3c1cae6c43cac27e5c09491a8be5f6b5eff1c6073e91bd61dac0499240b458b844630a008abc3fc1ab213f36fcc7952f5
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SSDEEP
49152:2OTZvMkdOTzwUTZ8TfTuXJj8OtV+RvY/p7msa2aDsKuBGXzOlo3diaf/M9trcVzE:ROkdOTz9Zb+ODEvYR7msaPBu5Adib7r/
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Detect Xworm Payload
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Xworm family
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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1