General
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Target
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f
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Size
135KB
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Sample
240614-3cxskszgqg
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MD5
842c67355cf53018c4fb06e573ee7b44
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SHA1
d166116be929729f08f50bba9dcee2477fbeecdc
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SHA256
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f
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SHA512
761dc1abf337fed8a7dc8dd4749494a579d713d6f47824756e5ccbc9609af3f9aa6d7a55efd66497ba1f7861b147dfc5c2cfbe0506c791fdf02b109d919a468c
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SSDEEP
1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKM:xPd4n/M+WLcilrpgGH/GwY87mVmIXB+
Static task
static1
Behavioral task
behavioral1
Sample
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f.exe
Resource
win10v2004-20240508-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
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f
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Size
135KB
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MD5
842c67355cf53018c4fb06e573ee7b44
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SHA1
d166116be929729f08f50bba9dcee2477fbeecdc
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SHA256
8517169ccd63ade8041530b33eea818f4395cdcd2bda8f14da6ceadc5e2c949f
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SHA512
761dc1abf337fed8a7dc8dd4749494a579d713d6f47824756e5ccbc9609af3f9aa6d7a55efd66497ba1f7861b147dfc5c2cfbe0506c791fdf02b109d919a468c
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SSDEEP
1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKM:xPd4n/M+WLcilrpgGH/GwY87mVmIXB+
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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