General
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Target
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07
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Size
134KB
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Sample
240409-dmnvzsgc4x
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MD5
e0253a25fea4937c35069f84d8cb5d6b
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SHA1
6a4595d2e9c933318b1f88933671328b12a30eb0
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SHA256
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07
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SHA512
aeb1dc792d08025b1f1ddf94b6300e1250f59e6a3ddeffdcae95e8580da76374b2f4c2b16d7b58a373831e4aa6372caf90cc65b9cb4183501c987d3ef9a5c9de
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SSDEEP
1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKd:xPd4n/M+WLcilrpgGH/GwY87mVmIXS0
Static task
static1
Behavioral task
behavioral1
Sample
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07.exe
Resource
win10v2004-20240226-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
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07
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Size
134KB
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MD5
e0253a25fea4937c35069f84d8cb5d6b
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SHA1
6a4595d2e9c933318b1f88933671328b12a30eb0
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SHA256
dda8cf4f1aa6078288d6f010aee8f98046517972a558026477dfb1408f366f07
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SHA512
aeb1dc792d08025b1f1ddf94b6300e1250f59e6a3ddeffdcae95e8580da76374b2f4c2b16d7b58a373831e4aa6372caf90cc65b9cb4183501c987d3ef9a5c9de
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SSDEEP
1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKd:xPd4n/M+WLcilrpgGH/GwY87mVmIXS0
Score10/10-
detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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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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