General
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Target
DECODE.cmd
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Size
45B
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Sample
240622-ejba6axanh
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MD5
192fb1216e724815c62a31a0e982695c
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SHA1
7de5d0f2254c6798f63223a4325cc77558b075eb
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SHA256
b1c0500a672ae53b1b166ee3840d0bfdc072ebce461c6b5d0343d5d46a7bead2
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SHA512
3d6c7fc11d6ff0991f2973673c59a1b92e90671227bc3001ee0f4ddc1868fee2102a1c1f4cfc9e81836958f19ddd31ca3235d3cb7af937915dae4bc3846d089c
Static task
static1
Malware Config
Extracted
xworm
147.185.221.18:41012
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Install_directory
%Userprofile%
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install_file
USBhelper.exe
Extracted
xworm
3.1
adult-purchased.gl.at.ply.gg:13795
JkvPSJefttV1yu2t
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install_file
USB.exe
Targets
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Target
DECODE.cmd
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Size
45B
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MD5
192fb1216e724815c62a31a0e982695c
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SHA1
7de5d0f2254c6798f63223a4325cc77558b075eb
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SHA256
b1c0500a672ae53b1b166ee3840d0bfdc072ebce461c6b5d0343d5d46a7bead2
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SHA512
3d6c7fc11d6ff0991f2973673c59a1b92e90671227bc3001ee0f4ddc1868fee2102a1c1f4cfc9e81836958f19ddd31ca3235d3cb7af937915dae4bc3846d089c
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Detect Xworm Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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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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Downloads MZ/PE file
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Drops startup file
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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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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 file in System32 directory
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Suspicious use of SetThreadContext
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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
1