General
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Target
詢價_(NTU)_台北_2024100044-05TW·pdf.vbs
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Size
178KB
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Sample
240324-3g8qmsaa93
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MD5
7a34ff061a914ba4b62ecd16d20cd118
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SHA1
5807fd68faa18f57d43e4c0c3139356b7f441809
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SHA256
13dddd9cebc136afea2553f1b780849f830ce51dd73a7e06eccfe25545911f9d
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SHA512
2e4db584da14f6644482d98b68558544af9c96aa90875f5f8fcec5ca9767ed0abdafc72ea014949494ed64039c62b5c5b25c84ce107fcb8ce713e11a3dbb1100
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SSDEEP
3072:XPvtrVR7t/zhP5AbvMZoxnRcRKKh14t8EIuvQcVi1l8ok/1fyLbvj/3s0oV++hyk:/vdVR7tLhxAbvMZoxnRcsK3M8EIOQcV5
Static task
static1
Behavioral task
behavioral1
Sample
詢價_(NTU)_台北_2024100044-05TW·pdf.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
詢價_(NTU)_台北_2024100044-05TW·pdf.vbs
Resource
win10v2004-20240319-en
Malware Config
Extracted
remcos
RemoteHost
a458386d9.duckdns.org:3256
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-KQ00DZ
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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-
Target
詢價_(NTU)_台北_2024100044-05TW·pdf.vbs
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Size
178KB
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MD5
7a34ff061a914ba4b62ecd16d20cd118
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SHA1
5807fd68faa18f57d43e4c0c3139356b7f441809
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SHA256
13dddd9cebc136afea2553f1b780849f830ce51dd73a7e06eccfe25545911f9d
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SHA512
2e4db584da14f6644482d98b68558544af9c96aa90875f5f8fcec5ca9767ed0abdafc72ea014949494ed64039c62b5c5b25c84ce107fcb8ce713e11a3dbb1100
-
SSDEEP
3072:XPvtrVR7t/zhP5AbvMZoxnRcRKKh14t8EIuvQcVi1l8ok/1fyLbvj/3s0oV++hyk:/vdVR7tLhxAbvMZoxnRcsK3M8EIOQcV5
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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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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1