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General
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Target
425b34ebc80eb9b7737738032b144650N.exe
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Size
138KB
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Sample
240807-b2k2jaxbrq
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MD5
425b34ebc80eb9b7737738032b144650
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SHA1
4fed566bab7378b35ef57512af545da3f6949fda
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SHA256
fe9ee73d343abbc300c6217f231f14bdd9d772590c4738ff633d863bb5d55fc3
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SHA512
fbfec8bb290087a2b0ffeedcc19b451fc74f8a7501a5084e761ab1d7d362187fa59e7605024305bbbda511534fa4b7ad0f908c407cacfbaacf343187a12363ab
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SSDEEP
3072:xPd4n/M+WLcilrpgGH/GwY87mVmIXhIHh:xP6/M+WLckOBhVmIM
Static task
static1
Behavioral task
behavioral1
Sample
425b34ebc80eb9b7737738032b144650N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
425b34ebc80eb9b7737738032b144650N.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
remcos
1.7 Pro
Host
systemcontrol.ddns.net:45000
systemcontrol2.ddns.net:45000
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
OfficeUpgrade.exe
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copy_folder
OfficeUpgrade
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delete_file
false
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hide_file
true
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hide_keylog_file
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
Upgrader.dat
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keylog_flag
false
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keylog_folder
Upgrader
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keylog_path
%AppData%
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mouse_option
false
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mutex
req_khauflaoyr
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
OfficeUpgrade
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
425b34ebc80eb9b7737738032b144650N.exe
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Size
138KB
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MD5
425b34ebc80eb9b7737738032b144650
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SHA1
4fed566bab7378b35ef57512af545da3f6949fda
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SHA256
fe9ee73d343abbc300c6217f231f14bdd9d772590c4738ff633d863bb5d55fc3
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SHA512
fbfec8bb290087a2b0ffeedcc19b451fc74f8a7501a5084e761ab1d7d362187fa59e7605024305bbbda511534fa4b7ad0f908c407cacfbaacf343187a12363ab
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SSDEEP
3072:xPd4n/M+WLcilrpgGH/GwY87mVmIXhIHh:xP6/M+WLckOBhVmIM
Score10/10-
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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