Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
25/05/2023, 12:56
General
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Target
PO 543-35017173 - 07.58.14.509.exe
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Size
980KB
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MD5
8a4b25fad86c1369e690eb37b68300d0
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SHA1
6c547762edae1d2e6cbb856a987b5fdf8604da6a
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SHA256
88c915fc9b19666779df6aa7bf4be92a7bc293ba9a00269ae1e83f2605a54f50
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SHA512
550c7e060f8564d33751a411444001e3a97ef7945881d83b8fe455bbc7768e3d1ad36db6ea5a7a43cd34103b82ed191513c3fbb5e2388ad0b43e73fd9c3d6e30
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SSDEEP
24576:F9BEP88Xlp3mYUwfiEF3cBMPR8jJOg7B9:DBe8mlp9Uwqa3cBumpB9
Malware Config
Extracted
remcos
Awelle-Host
gdyhjjdhbvxgsfe.gotdns.ch:2718
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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
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_path
%AppData%
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mouse_option
false
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mutex
Rmc-W62KZF
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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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Remcos
Remcos is a closed-source remote control and surveillance software.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yFwqpHQj.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yFwqpHQj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2357.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"C:\Users\Admin\AppData\Local\Temp\PO 543-35017173 - 07.58.14.509.exe"2⤵
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51fb717ed49bbeb80d2f0bc846e44c974
SHA1e24f0794ecaed647d216a993e756ebd89f66bdaa
SHA256b8557245485cabee894f07fc11a43b70813447c8e73f92d94d634dd352445887
SHA512b5fd7b6791ea80f6762077acbe6c0c7b0c96617d5acfb08f5cba6e7fda60c0533fcb97be63c4bc3b26d68ea290d957181603b9831f24a679d02e3200e9bb6d35
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
-
Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
64KB
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Filesize
408KB
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Filesize
64KB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
120KB
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Filesize
64KB
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Filesize
200KB
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Filesize
304KB
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Filesize
120KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
408KB
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Filesize
64KB
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Filesize
136KB
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Filesize
40KB
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Filesize
600KB
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Filesize
56KB
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Filesize
104KB
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Filesize
32KB
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Filesize
1008KB
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Filesize
64KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
64KB
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Filesize
40KB