General
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Target
06042025_1754_03042025_CONFIDENTIAL FILE_03042025 (1).zip
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Size
556B
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Sample
250406-wg4ncsxmy2
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MD5
eb2a63aa3ea3e09ff221889fe31037ed
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SHA1
7093b9a5d9d2577209b856b528150d84974264dd
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SHA256
6aceb5678b7d70dd5ced972b8aacaacec401f165ae8b7333b48e358aabf10514
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SHA512
2f69eb1d4190593f4b3464e8115329f7ac779c9352ab3fa7b493bb01371cbaaecdd85946bf8b338dcabd419603aea4b640a9edfde289b996d3763d250ed73178
Static task
static1
Behavioral task
behavioral1
Sample
FILE_02042025 (1).bat
Resource
win10v2004-20250313-en
Malware Config
Extracted
remcos
Host
45.141.233.95:8801
leak-shop.cc:8109
minerasicvalue.com:7501
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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
remcos.exe
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copy_folder
Remcos
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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
false
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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
012025-0D721P
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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
FILE_02042025 (1).bat
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Size
574B
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MD5
711bed0103f2668aa733a139fbb608f0
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SHA1
71e3a7df7486106b78cbc4f9331792426173f47f
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SHA256
381d189e3ab62d72bc33979be7d37dfb8435f69c455e598c4da8fef9f36e2418
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SHA512
2a4f4cb7738282b630974d7904a907109287c8f27d439114cd46a1d87e588f80e3aed2eb80b517605ee1d522d63a510b76a6f379542c9fafdc8cf061700662bc
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Remcos family
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Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Blocklisted process makes network request
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook accounts
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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1