Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 01:50
Static task
static1
Behavioral task
behavioral1
Sample
23604dbbcd9e1887eb2c07d091879ff9.exe
Resource
win7-20231215-en
General
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Target
23604dbbcd9e1887eb2c07d091879ff9.exe
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Size
1.2MB
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MD5
23604dbbcd9e1887eb2c07d091879ff9
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SHA1
bb77b20d0e87e2c8e54be2dfe665b09b8b70de44
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SHA256
213bcad82af422ce031763f90a15e7683835446ec242ed66894e575a637cb97e
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SHA512
e960458cbfea68c0c64810af03cffaae048fad12c5115c014be2801fe21ec5b87288dcd95e8f95dfc73665929725657e6146c73cb4fbbca16c7840fd2ce957eb
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SSDEEP
24576:YEfUzt0WsNtypnSHZNTZ5kB3z0mHaYfltT5Uf1tT:LUztHpS55C3QYaClnG1B
Malware Config
Extracted
remcos
2.4.5 Pro
admin
rem-pounds.ddns.net:9970
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audio_folder
MicRecords
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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
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
true
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install_flag
false
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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-YWGXE2
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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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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Drops startup file 1 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WMPDMC.lnk 23604dbbcd9e1887eb2c07d091879ff9.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exedescription pid process target process PID 2172 set thread context of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exepid process 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exepid process 3636 23604dbbcd9e1887eb2c07d091879ff9.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exepid process 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exepid process 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 2172 23604dbbcd9e1887eb2c07d091879ff9.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
23604dbbcd9e1887eb2c07d091879ff9.exedescription pid process target process PID 2172 wrote to memory of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe PID 2172 wrote to memory of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe PID 2172 wrote to memory of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe PID 2172 wrote to memory of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe PID 2172 wrote to memory of 3636 2172 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2172-10-0x0000000004120000-0x0000000004121000-memory.dmpFilesize
4KB
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memory/3636-3-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/3636-13-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/3636-12-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/3636-11-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB