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General
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Target
20032025_0616_ORDER_25320_7587-86548.js.rar
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Size
96KB
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Sample
250320-g1hgxavybs
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MD5
9322daa220451761a5e2faae0b2c378c
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SHA1
38b21acd4f0641ed65732053f7acf5ebac0e236c
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SHA256
5e543b70f37c0851efd3d0883c82428c961164ed0d02c2a8ab024da7861ea802
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SHA512
7076dfbadd969d5e53c20a0f3c5cb171f80c691a817465628ea23277f1d598bcef7660b9bbdfac63b2c1b1ceed809db40a2ab85c004f1a9160b90967b92b3f38
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SSDEEP
3072:CXDPVcfGe9hxlfvEJ4BF7Xt6ImrkLbtnVN:WtcfHHxlnEsbtPFP
Static task
static1
Behavioral task
behavioral1
Sample
ORDER_25320_7587-86548.js
Resource
win7-20250207-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
ORDER_25320_7587-86548.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