General
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Target
DarkStreamtool.exe
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Size
4.1MB
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Sample
250204-n5fbnsxkem
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MD5
6d9183425590b05efc503b0d0e780f49
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SHA1
e3ac46bf52e48cf98988bc908a3a3de431f735a4
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SHA256
8fa822e17a1199c462d0c7c417f86771e2049934bb469f15cfa464168d2734c8
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SHA512
7fdbe76f8b502197972255cefd1acd5870052f7a2c2e2b4fdefe62cfd8d7870a93b2e24ff77f113bfe4f7c604ff8df7e54228091ff82cd8128886492365f701c
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SSDEEP
49152:DBFc8ar83KZDGR8+IMJupLUFFFFFA9MQ195PS096hbHITCOPyWtjXQStUCV4S3I:DBCzDCR8dKFFFFF5IS096ZlGtSYIQJ
Static task
static1
Behavioral task
behavioral1
Sample
DarkStreamtool.exe
Resource
win10ltsc2021-20250128-en
Behavioral task
behavioral2
Sample
DarkStreamtool.exe
Resource
win11-20241023-en
Malware Config
Extracted
quasar
1.4.1
System Use
search-varies.gl.at.ply.gg:4782
b190c4c7-b07b-4e91-b02a-b4c0db119749
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encryption_key
7EFB9B56C32456D72E73A7558DE372F4393A10ED
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install_name
Client.exe
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log_directory
Discord
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reconnect_delay
3000
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startup_key
Discord
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subdirectory
SubDir
Extracted
xworm
127.0.0.1:38692
search-varies.gl.at.ply.gg:38692
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Install_directory
%Userprofile%
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install_file
USB.exe
Targets
-
-
Target
DarkStreamtool.exe
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Size
4.1MB
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MD5
6d9183425590b05efc503b0d0e780f49
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SHA1
e3ac46bf52e48cf98988bc908a3a3de431f735a4
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SHA256
8fa822e17a1199c462d0c7c417f86771e2049934bb469f15cfa464168d2734c8
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SHA512
7fdbe76f8b502197972255cefd1acd5870052f7a2c2e2b4fdefe62cfd8d7870a93b2e24ff77f113bfe4f7c604ff8df7e54228091ff82cd8128886492365f701c
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SSDEEP
49152:DBFc8ar83KZDGR8+IMJupLUFFFFFA9MQ195PS096hbHITCOPyWtjXQStUCV4S3I:DBCzDCR8dKFFFFF5IS096ZlGtSYIQJ
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Detect Xworm Payload
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Quasar family
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Quasar payload
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Xworm family
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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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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled 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