Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
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submitted
19/05/2023, 16:09
General
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Target
a98a545874c06efde00c0c2a54c4e503.exe
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Size
1.3MB
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MD5
a98a545874c06efde00c0c2a54c4e503
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SHA1
a35e935da33a72622e6da3507a1cab3e6aea3347
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SHA256
90f752930ccd1f6ae8292480b705f65f0ef2e70407b3db489651822ea1349f9f
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SHA512
bc6b7c9007d16ae46d8d6a8508325d43b9f2a1c3c40df5424427a2207f6618f0b27d86eaef5b5571c70360d7d3891903d9b734c3774ff3ca28ed84715854cb50
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SSDEEP
24576:BSCeIM5/f84n0Gz39WPLZuMRau+5IrtXOplftVBUlK15jDLbO7eyV:zvMFf84r9EoMfk0OjfDL67eI
Malware Config
Extracted
remcos
RemoteHost
top.noneabuse01.xyz:2070
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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-3J1W3R
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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
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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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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Suspicious behavior: EnumeratesProcesses 2 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 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a98a545874c06efde00c0c2a54c4e503.exe"C:\Users\Admin\AppData\Local\Temp\a98a545874c06efde00c0c2a54c4e503.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQA1AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\a98a545874c06efde00c0c2a54c4e503.exeC:\Users\Admin\AppData\Local\Temp\a98a545874c06efde00c0c2a54c4e503.exe2⤵
- 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
144B
MD5aeb60af4692fa5b88114fa42ea8109b3
SHA1e9f1cfc9044edda50b4c6d96ec7b7bd3c5949b98
SHA256e4a85788dfdd604d27e9fd5db01812ac450a91d2fda51e5ddc034d08997eeeb2
SHA512e3539d32629459dbd952bab41c64e91786c338e6136c40ac8f61a53624777251acf32e305979805e436f65e153a8df81d18e8247dde5ca1dd10470e998758fa4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
120KB
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Filesize
408KB
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Filesize
216KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
104KB
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Filesize
64KB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
64KB
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Filesize
408KB
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Filesize
584KB
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Filesize
40KB
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Filesize
1.4MB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
136KB
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Filesize
64KB