General
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Target
dc_234TCLU9801307.xls
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Size
239KB
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Sample
240430-gd1pzadg66
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MD5
329892f3544cdf726a07ddd9a7706277
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SHA1
08fcbce34fedf394c3372c856102dc58b185581d
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SHA256
3654d2e5e2df56f0559fd705ddf330c0d7b72d4794d88d5e58d6884ecc1fabf1
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SHA512
9e53ee71f2e8282958e82108f75bc59b993d8a29b99d3162c50b5716a9f8ae9e71d22e7364f364c0d8c534b9afab9a498bf78b52dcc93868d960c346ce5e65e9
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SSDEEP
6144:kd4UcLe0JOqPQZR8MDdATCR3tSv0W8pSdc6qeRAtYgHBZ2wSj:3UP/qPQZR8MxAm/S8W8KqqXYg
Static task
static1
Behavioral task
behavioral1
Sample
dc_234TCLU9801307.xls
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
dc_234TCLU9801307.xls
Resource
win10v2004-20240419-en
Malware Config
Extracted
remcos
RemoteHost
sembe.duckdns.org:14645
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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
nots.dat
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keylog_flag
false
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keylog_folder
note
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keylog_path
%Temp%
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mouse_option
false
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mutex
Rmc-999Z97
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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
dc_234TCLU9801307.xls
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Size
239KB
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MD5
329892f3544cdf726a07ddd9a7706277
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SHA1
08fcbce34fedf394c3372c856102dc58b185581d
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SHA256
3654d2e5e2df56f0559fd705ddf330c0d7b72d4794d88d5e58d6884ecc1fabf1
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SHA512
9e53ee71f2e8282958e82108f75bc59b993d8a29b99d3162c50b5716a9f8ae9e71d22e7364f364c0d8c534b9afab9a498bf78b52dcc93868d960c346ce5e65e9
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SSDEEP
6144:kd4UcLe0JOqPQZR8MDdATCR3tSv0W8pSdc6qeRAtYgHBZ2wSj:3UP/qPQZR8MxAm/S8W8KqqXYg
Score10/10-
Blocklisted process makes network request
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Abuses OpenXML format to download file from external location
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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