General
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Target
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
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Size
1002KB
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Sample
241127-wjxmtsznfr
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MD5
1e3d5cf8e89402325bca1e6a1329f7c7
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SHA1
bc31f499894600db104ca347f9e9bbcb6a66c539
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SHA256
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
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SHA512
8a6297f965cd6228e6b63fb3c4c2cd88db6488d8459a94e6f20706454c4af4fab793abe850fe16d1b18149bef0d54240fcd4e1c25c6a42fb8ba36494a598cdbc
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SSDEEP
24576:XwMpzxWUtVGnc3iMD6od9f9SbVJQshT3bJhcAZ+ViKqd2:3WU7b3Rt9YpJfrJhl+gKU2
Static task
static1
Behavioral task
behavioral1
Sample
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
Document
45.138.48.25:3333
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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
WinUpdate.exe
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copy_folder
WinUpdate
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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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install_path
%Temp%
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keylog_crypt
false
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keylog_file
WinUpdat.dat
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keylog_flag
false
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keylog_folder
WinUpdat
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mouse_option
false
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mutex
Rmc-E10MWO
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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
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
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Size
1002KB
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MD5
1e3d5cf8e89402325bca1e6a1329f7c7
-
SHA1
bc31f499894600db104ca347f9e9bbcb6a66c539
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SHA256
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
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SHA512
8a6297f965cd6228e6b63fb3c4c2cd88db6488d8459a94e6f20706454c4af4fab793abe850fe16d1b18149bef0d54240fcd4e1c25c6a42fb8ba36494a598cdbc
-
SSDEEP
24576:XwMpzxWUtVGnc3iMD6od9f9SbVJQshT3bJhcAZ+ViKqd2:3WU7b3Rt9YpJfrJhl+gKU2
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Hawkeye family
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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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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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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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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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Drops file in System32 directory
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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1