Analysis
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max time kernel
298s -
max time network
275s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-07-2024 23:00
General
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Target
remcos_a.exe
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Size
211KB
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MD5
f98650ac5642a0ff3241180f700b8c1d
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SHA1
82a8c7aff9397d29f6a17865e2c5768aa6052b18
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SHA256
007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c
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SHA512
1cf506c673e43796fb54e224fec1f99ca055579de0ccce760c21ca43d0c562be0f613aaaeee68cea63110d38ffb32fe83ed415670a2ed441f4c0f309eaa3ec49
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SSDEEP
3072:3Snzw5FmY9/qcFO3IjfDFHhLPwyYwyRh9yCfY/EhDLxDNO575vAZQWvvRT06QwtY:+Q9ScNbpdY7Rh07/EhxDNOMZLRVF
Malware Config
Extracted
Family
remcos
Version
5.1.0 Light
Botnet
Oops
C2
192.168.1.94:2404
Attributes
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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
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-OH6KPD
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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
Signatures
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Processes:
resource yara_rule behavioral1/memory/2028-0-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-1-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-2-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-3-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-4-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-5-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-6-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-7-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-8-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2028-9-0x0000000000400000-0x000000000047D000-memory.dmp upx -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
remcos_a.exepid process 2028 remcos_a.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
remcos_a.exepid process 2028 remcos_a.exe