General
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Target
tt.exe
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Size
617KB
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Sample
240525-1xj14sce86
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MD5
beb07313b90aa52617f66eebafcd33c9
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SHA1
9edc8d3fc1c7574a837ece68ef6c6a1953486b25
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SHA256
fb3830e4fccfcfb19ac8a554d807a8d56a16fb7863e5017f77d07b29ec278129
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SHA512
6d2d532a11838a082c8653f61961e52c59436025bf001b36771ee743e85cdf6ef3a13bcaf8516d53be4433310b3cad291cd4204f102848816e2e126c35090ad9
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SSDEEP
12288:kIAKggBeCE3Lyjed9fXOZKQkU4yv7Cv7lRaAODHVrB/lDH8:krgBeC7jed9fOZqtyv2vSAODdB9DH
Static task
static1
Behavioral task
behavioral1
Sample
tt.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
xworm
wiz.bounceme.net:6000
سPيIXNtJمrCWpكxـاطMWEلD21LcبإA
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Install_directory
%Port%
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install_file
USB.exe
Targets
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Target
tt.exe
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Size
617KB
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MD5
beb07313b90aa52617f66eebafcd33c9
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SHA1
9edc8d3fc1c7574a837ece68ef6c6a1953486b25
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SHA256
fb3830e4fccfcfb19ac8a554d807a8d56a16fb7863e5017f77d07b29ec278129
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SHA512
6d2d532a11838a082c8653f61961e52c59436025bf001b36771ee743e85cdf6ef3a13bcaf8516d53be4433310b3cad291cd4204f102848816e2e126c35090ad9
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SSDEEP
12288:kIAKggBeCE3Lyjed9fXOZKQkU4yv7Cv7lRaAODHVrB/lDH8:krgBeC7jed9fOZqtyv2vSAODdB9DH
Score10/10-
Detect Xworm Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Sets service image path in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1