Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-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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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 7 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 10 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 25 IoCs
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Suspicious behavior: MapViewOfSection 8 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 51 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⤵
- Checks computer location settings
- 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\tmp858.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\iycukglbisqplngijddett"3⤵
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 124⤵
- Program crash
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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\tahmlywdwbicvtcmsoqfeymzd"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\dumxerhxkjbhxzqqkylhhlgqmxegy"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\yjiwiptixffajavwl"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\yjiwiptixffajavwl"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\amnhjieklnxftprauvlt"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\kgtabapdhvpswvfedgyvtezq"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\kgtabapdhvpswvfedgyvtezq"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1652 -ip 16521⤵
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
-
Filesize
144B
MD5f8c9084605098913272acfe14d51e071
SHA11ab02d00090ab1f139fc41b884c42574c4a078ca
SHA2564f59c2c9fb4a7da6a6ee2064447a3d4c243e3414154a777d6c6263205a55af11
SHA512eaf82f4e0fd3fff8edda041a8957b227459b6745e0b26b0e1427d916850373d8bd363c9e84558211cb6b6af9669a082e8ad787d79a5d0009e790b19e886528c2
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57c11ce28187eb1ab59b3c58641469b05
SHA198885f4cccc640e42189d4c82f6801b31229e9e0
SHA25606c561c3069599b4bdb9935e5688a70dfaf774e8fe2a2f4ffc1a445e7ef56b23
SHA51232d7c3df9fb0ce3a15b88dfee22fea6c29f3cefb3d740c2a65a8b5e1d51b340de9b9f9eb207fa4149727be9641ea25eb96311c14989857b052a70dc6ef683db7
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a0fec71a7fb68552aa99d7b4cf8e2ea6
SHA1be9495b5ab843e32c020ec5735d9f8aac08d2de0
SHA25618751b3bdfeab16d8b194e0449694128e2b437770d31973ff9c6047d52590955
SHA512a39a14cd2f79de152b93608fd9237ebf4c51fc1874df43ee2dd3ece2c9ff151e401012f3178392961d82ae59dfe0e1d5e55cb952cab0081a5d633f96f80c8e5f
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Filesize
4KB
MD5562a58578d6d04c7fb6bda581c57c03c
SHA112ab2b88624d01da0c5f5d1441aa21cbc276c5f5
SHA256ff5c70287ba432a83f9015209d6e933462edca01d68c53c09882e1e4d22241c8
SHA5123f6e19faa0196bd4c085defa587e664abdd63c25ef30df8f4323e60a5a5aca3cd2709466f772e64ab00fe331d4264841422d6057451947f3500e9252a132254e
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Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
480KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
7.7MB
-
Filesize
68KB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
216KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
136KB
-
Filesize
104KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
56KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
100KB
-
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
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
5.6MB
-
Filesize
4KB
-
Filesize
584KB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
1.1MB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
768KB
-
Filesize
40KB
-
Filesize
624KB