Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
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Target
Purchase_Order#29758-86548.pdf.001.rar
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Size
96KB
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Sample
250321-l1rg2awvhw
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MD5
2909d4daf9857fdc859b8c28590a106c
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SHA1
fdceb54f39949d2af780f8bc2786abd1ed702d4b
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SHA256
ba71397fd0c45b5eea93d3c53291dea0428046e1eda081fe4bbe10065b50f1af
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SHA512
18dd681a188f440f846a41aacd27b54ee9aa866f779daf94f90dbf46e23a7f55b26631647175e36ea44dbf1b8826c3d87e7c5eb836240659a49e065f77578088
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SSDEEP
3072:UXDPVcfGe9hxlfvEJ4BF7Xt6ImrkLbtnVN:ctcfHHxlnEsbtPFP
Static task
static1
Behavioral task
behavioral1
Sample
Purchase_Order#29758-86548.js
Resource
win7-20240903-en
Malware Config
Extracted
asyncrat
0.5.7B
March-25
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:7031
umarmira055.duckdns.org:2703
umarmira055.duckdns.org:7031
AsyncMutex_6SI8OkPnk
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delay
3
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install
true
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install_file
WindowsUpdate.exe
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install_folder
%Temp%
Extracted
wshrat
http://chongmei33.myddns.rocks:7044
Targets
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Target
Purchase_Order#29758-86548.js
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Size
563KB
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MD5
ab0dac9d1b9b83383dbc5d469d5fa1ae
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SHA1
b15b24f82ef0a07fce5b7c2735d8a8b46b547287
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SHA256
398e3d3d2ad8e2e91693c1682780d2352ebe962b67547af5c20735ae97ea94a9
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SHA512
66829799b8233f142aa1420f1e2dd4dfbdc3f2417279b12481d87612a0d97add61d819e58c369818ac201a4ba568e92d5fcd4b9ce17fb68332eeb5718f2f72fc
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SSDEEP
3072:MCAFTI3Ws7WZ4hRPhts7YRw7Xx5FzNM6x/P0UHD2yQ/ry:MCAFs3F7WZIhe7nbDIxu
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Asyncrat family
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Wshrat family
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Async RAT payload
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Blocklisted process makes network request
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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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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1JavaScript
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