Analysis
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max time kernel
149s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
28/10/2024, 17:40
General
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe
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Size
1.1MB
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MD5
03a6863e7931768c020f1a98531e5212
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SHA1
7fbf21510ba0927b16f9de491e6dace95a35c228
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SHA256
96e41c2d613926361afebfc693537919269ae11f3ff721eb4f60bf823258e154
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SHA512
1c38fa9dc160a2b629a875eedf406af168f38380ac53824dd1203c74c1426417c104583858349fc5940f104a1233c33ee8b31a1e9c72f922912b72f55e842980
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SSDEEP
24576:n2oNUrTTPrtbxvKQt0Zs1bKW2sFTkYFltyi8sxg5SSnvmMKBHJ/G8eZuhnYx:2oN+Tztbt6s1bV1FT5FjTbx4bnvFKjeX
Malware Config
Extracted
remcos
RemoteHost
bubemoney7221.duckdns.org:2404
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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
dfgh
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mouse_option
false
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mutex
Rmc-7XAUXH
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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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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
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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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Reads user/profile data of web browsers 3 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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System Location Discovery: System Language Discovery 1 TTPs 8 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 14 IoCs
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Suspicious behavior: MapViewOfSection 5 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 48 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.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\mXJeXQoaGktJCW.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\mXJeXQoaGktJCW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF5E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe /stext "C:\Users\Admin\AppData\Local\Temp\dtiqnqjmhzwtwvadwyhiyjnkryabhepk"3⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe /stext "C:\Users\Admin\AppData\Local\Temp\dtiqnqjmhzwtwvadwyhiyjnkryabhepk"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe /stext "C:\Users\Admin\AppData\Local\Temp\onnbo"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe /stext "C:\Users\Admin\AppData\Local\Temp\ypsupbfi"3⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.16672.23413.exe /stext "C:\Users\Admin\AppData\Local\Temp\ypsupbfi"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5ef094e3761b5d1b961e707a7a081c3e6
SHA1c739601257d0806ba8548ad7fbce12297f293e18
SHA256d377a3d35ac7aee1b2cc6c7dcad01a0dc919cc90b1ab205f908122b281bd9a91
SHA512be72158489dd4198327133b9d9892a2e027de20cc7b1cf5934fc1fa120ffcfa0e5586701221d6ed10bfa642ffb843534f065695162046322427d0994ce7fdb8f
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD52eeac0858fc602275c366e48d0f6b83d
SHA1427e92e3b6f89af22523a04b1c6eb9c7db3c0e5e
SHA256496ea2d3d4987c287a4e295253b471766a609f31fa5524c231928c2fccda6863
SHA5127d1549c99731e7cd4e4cf921f57aa8f5b33b188f634f61250405b895a6c15d3aa28e73b4bd0131e31c1790232c85f04bd735c7e6790be5c122cd4d8bf257eebb
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Filesize
7KB
MD583a24eb11dfe6591320cf644e4af6a44
SHA1aef20d4d0a547dd62c2c242da72763c87a37061e
SHA256c1ba92c90dec90ea388ceade2760fc791dba1c00b375a695e0e36116d1a7593c
SHA512a974bad85c3b89bcd95d6b8c4cff53324adba07b0a3e49e87b0446ae1d9c4e6ec73c07b9b18ab80eba5c5c28672d2383a145f775266049fcce1daeb4310f3db2
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
768KB
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Filesize
6.9MB
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Filesize
120KB
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Filesize
392KB
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Filesize
392KB
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Filesize
392KB
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Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
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Filesize
520KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
4KB
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Filesize
520KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
520KB
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Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
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Filesize
520KB