General
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Target
Main_Order.vbs
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Size
963B
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Sample
250330-xbkhzatzcy
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MD5
8b5f64100174bb8bafd5ad78d6f2b277
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SHA1
f284046c61b75fd44bf55661701c5e15b97efb28
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SHA256
64f8d40a94818b9385624dc6237edee725cc7edf78c09da9fd60454a7b1e2cdc
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SHA512
ddf8052d129252ff570e2fe21a06a69978cea57b43b75ce6f1dff2a3cb6674df9e5ff6ecec78ef3192e17841c9903823c194e2153fcbaec5268f87bc7dcf7346
Static task
static1
Behavioral task
behavioral1
Sample
Main_Order.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Main_Order.vbs
Resource
win10v2004-20250313-en
Malware Config
Extracted
remcos
Thales 10101
103.28.89.34:10101
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
process.exe
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copy_folder
Tencent
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
true
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keylog_crypt
false
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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-HP44IR
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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
Main_Order.vbs
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Size
963B
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MD5
8b5f64100174bb8bafd5ad78d6f2b277
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SHA1
f284046c61b75fd44bf55661701c5e15b97efb28
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SHA256
64f8d40a94818b9385624dc6237edee725cc7edf78c09da9fd60454a7b1e2cdc
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SHA512
ddf8052d129252ff570e2fe21a06a69978cea57b43b75ce6f1dff2a3cb6674df9e5ff6ecec78ef3192e17841c9903823c194e2153fcbaec5268f87bc7dcf7346
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Remcos family
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Blocklisted process makes network request
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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
2Active Setup
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1