Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
07-04-2024 01:24
General
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Target
da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe
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Size
895KB
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MD5
dd172773aa5ec3bc31080bc31fce8a44
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SHA1
5522deb7d315339e0d2b0dd2becb6d501e0dff2b
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SHA256
da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92
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SHA512
37bd970e680cd5e380d5f6044272e37782bd18f0c165af25f8c59b31b9fd29636cd43c2b9cde6bcd154dae0ee33866f3f783bab23aec8472e5db958a0ddaa588
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SSDEEP
24576:UHrWUxQNBIndBEQ/13KSAvkSZ/UosqmTbIecoe:qrWUxQPOgrB8osqq8Zo
Malware Config
Extracted
remcos
RemoteHost
paygateme.net:2286
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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-WTDTSU
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
1
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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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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 23 IoCs
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Detects executables built or packed with MPress PE compressor 16 IoCs
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Detects executables packed with SmartAssembly 2 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
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Nirsoft 6 IoCs
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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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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 4 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 16 IoCs
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Suspicious behavior: MapViewOfSection 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 45 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.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\kdkZYZHUWsaYyc.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\kdkZYZHUWsaYyc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp730D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\omeabjmetcnmkxbqwxyqzgkolzqn"3⤵
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\omeabjmetcnmkxbqwxyqzgkolzqn"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\ygjsucwypkfzmdpuohlkklfxughwgoy"3⤵
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\ygjsucwypkfzmdpuohlkklfxughwgoy"3⤵
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\ygjsucwypkfzmdpuohlkklfxughwgoy"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\aiod"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD519cab12a0c91b8a0d81e12ca6b0e650c
SHA1f21578a7ec2c40632ddcb604a6158e902717d36b
SHA256c142653d33decec08c21b72475bfb61a7af694f0faa3962b784cae232c08214a
SHA512b5f73beab961bd7e442da739b0a3115351d80a5fb8cf77e1ccdeb8307dee6cbf6bfec506794bf5fb74483fe166c52f39cc64dd1bb45d8152e881cc076b441df8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD51be00116b3b4ab27e31b6c0193cca4b3
SHA19cd8b21573014b9255004a65a497fd3c7e31faec
SHA25608293be277a95b17991cb7d2b1000a04777b5000a13950da9274e176c7b17f7a
SHA512869cb03b8f04d4f06170ddaa74c12f90998548a2b712bed0bc3ce9a2bdfbc3d7b5eba26bbf64d87777d753a09d076b41263d30cf43b56200c3aa3b779aeb3e3a
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Filesize
1KB
MD5946293db09c1429c5b44babb71c21d23
SHA1d307cb2c282f00ca7b069d3fc1f2d84be41a2fcb
SHA2561932221855ff047df58ddeea8e28b02c273c28d090ad712de3c8591fba8e0f52
SHA512e6e40b5d41153b65ca122b06967c1d1c6b0388f837f75c25770d3c231fd3c4c6007306d6b56c7cd0b2caa0beedce986688a08619c21e205d406ad4970fcd76d8
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Filesize
40KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
3.3MB
-
Filesize
216KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
68KB
-
Filesize
64KB
-
Filesize
6.5MB
-
Filesize
120KB
-
Filesize
56KB
-
Filesize
6.2MB
-
Filesize
64KB
-
Filesize
652KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
136KB
-
Filesize
304KB
-
Filesize
80KB
-
Filesize
120KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
584KB
-
Filesize
768KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
920KB
-
Filesize
64KB
-
Filesize
48KB
-
Filesize
40KB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB