General
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Target
33f71d8394c532616cff4e7f15a4d173881267f7c4a29c900195faca91bcfab1.unknown
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Size
990KB
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Sample
240729-bhny3svfjn
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MD5
d623bbd740d49a929de3ddf46af9c30a
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SHA1
1052e0e3462485d5de8c08f60e90f4a44564a822
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SHA256
33f71d8394c532616cff4e7f15a4d173881267f7c4a29c900195faca91bcfab1
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SHA512
3ed3d1f79a62f0f0bc5a9e84e6769fca9a0135aa6183047d9204e6a6df164a6807ede5eec3a91fb070de2fd4cb5ee439fa508f255263bb6aa3b0c418735128c9
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SSDEEP
24576:uoDIHCBqqUZk2LWE4avXEIugZncPCi4LAP0i03W7Cw:u2Qf4avEIugZQp4LAP0i03W7N
Static task
static1
Behavioral task
behavioral1
Sample
Payment advice.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Payment advice.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
remcos
RemoteHost
127.0.0.1:52121
officerem.duckdns.org:52121
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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
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
Rmc-UNX1LL
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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
Payment advice.exe
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Size
984KB
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MD5
6a1d43b00df8bb716f6214e22100fcbc
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SHA1
9def240c9c782c14e7ff1cc30f16865625e76a22
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SHA256
e52b1a84025c87020660956c94fe9678b2fda617c9acc4464a88274a206f0fb4
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SHA512
d63ae04922d509ff519a55ff0472629a2db45d463fcfb3e0996a992e5f0d8d120195cf2737549274cce0985b72c5647daed767dc9e21858239bcca70f4bf63ec
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SSDEEP
24576:QoDIHCBqqUZk2LWE4avXEIugZncPCi4LAP0i03W7Cw:Q2Qf4avEIugZQp4LAP0i03W7N
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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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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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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1