Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-11-2024 10:14
General
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Target
HSG-IVN-2093456FIN.exe
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Size
894KB
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MD5
53b79ccad8bee5f9027601500616a975
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SHA1
0f52c391a610e1d79d148dd70a4cd90c952dddae
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SHA256
0b606f6d0ce44922bf456bee5e6e8acf1b343521b2d5d4c5838926cc0484e052
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SHA512
5422ef61678dd02424492e1c02ae96e063f8a43713043560db3e3c788e899cb11bc5b8de9c4318f51491deb5bc4bb9ddfb6fa85eabc3c2f3322d17e0c9cc481b
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SSDEEP
12288:260nsDt02aQqTSpqdtQxIUPXnohqsMtc18p1THM4yHXxKoO3XdgO6wSmv:21naampqdGTocsEcn467O3Xdgrk
Malware Config
Extracted
remcos
czt
aadavidron.duckdns.org:53848
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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
Windeep.exe
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copy_folder
AppDir
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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-FS2BKT
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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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Remcos family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 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 19 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\HSG-IVN-2093456FIN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\VSNeHYIHmY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VSNeHYIHmY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0C4.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5073fa73e4f46650021b4734c00f16fc6
SHA17f5e2e1b596515fd89832f905c64e9680f33d160
SHA25635931f320b1ae2a626782f7d8d1df63421c46760ce4a043dd0a0147f4a2c6d26
SHA5128b5296fbdc7ad1ee6c92a1887a316fc39274183b4c0cbb5596594b2c5266890424c696305bf94745df35c594a23365dfac31e36971b2c0f68fc4cb653994980a
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f6e953b75122114f61889279c75e1e34
SHA17c9888455cbff573513f190b3802be0ad7c952a4
SHA25684174df299a50e7fd049a360bb18129a6eb5230d0401bab46da2d6456d758374
SHA512d327792f394f3899d06bb5f23dbf63c54728a2832efc8e3a8670f1de451a04158c0c8a13161e488245e7c2236bfcf02079aeca170e32af6bae8af969f8dae080
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Filesize
652KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
136KB
-
Filesize
216KB
-
Filesize
304KB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
32KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
68KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
624KB
-
Filesize
584KB
-
Filesize
920KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
72KB
-
Filesize
784KB
-
Filesize
5.6MB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB