Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-11-2024 02:43
General
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Target
9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe
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Size
1.0MB
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MD5
da64ef3f58dcd1477b91418255568f70
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SHA1
386e418b3d816c00ec25b084a2fc9ad2c009e887
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SHA256
9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6
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SHA512
d9b443729cd244629c3416d94dae0413e7288e8fc3bb1b74758c46d7efa8265600a7f4c2231918ab434951385d9e54c0fba6c25d04416266d7642bebcec97dd8
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SSDEEP
24576:ug/fo38qzl/vo8VyMKm62wPLOfsbd7384gmRF:xvqzl48AMNGOfs57M4tR
Malware Config
Extracted
remcos
RemoteHost
81.161.238.174:46098
127.0.0.1:46098
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-UZGQA3
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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 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 15 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 4 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 39 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe"C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.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\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.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\gAGKIpbVdGGk.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\gAGKIpbVdGGk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9E7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe"C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe"C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exeC:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe /stext "C:\Users\Admin\AppData\Local\Temp\eodktelmpt"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exeC:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe /stext "C:\Users\Admin\AppData\Local\Temp\oqicuowgdbhly"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exeC:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe /stext "C:\Users\Admin\AppData\Local\Temp\rkwvvhhhrjzqaznry"3⤵
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C:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exeC:\Users\Admin\AppData\Local\Temp\9b4391946e6ef750cd4790bbf6a35a0f2c43d10dd0475827e50946d8eea893b6.exe /stext "C:\Users\Admin\AppData\Local\Temp\rkwvvhhhrjzqaznry"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- 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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57db428de8939df294967d3659221251a
SHA142046b78c3bc546b289991b1888f863ff047d735
SHA256c9d7086459fd56e9261b4e3c416b6275318857fc2d30edf7900f292ee0e9928d
SHA512d45847e94aaac01700ea8c47e20e56cdfb17eadf379620a13a9e8ee01fc5c4970b0951dd41b9fecccf626f9ff7cd466fe350f4c0ccffcc3473066e45fbc69cd3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5562a58578d6d04c7fb6bda581c57c03c
SHA112ab2b88624d01da0c5f5d1441aa21cbc276c5f5
SHA256ff5c70287ba432a83f9015209d6e933462edca01d68c53c09882e1e4d22241c8
SHA5123f6e19faa0196bd4c085defa587e664abdd63c25ef30df8f4323e60a5a5aca3cd2709466f772e64ab00fe331d4264841422d6057451947f3500e9252a132254e
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Filesize
1KB
MD54c20be0bcef3443159aa2c4fdff96e93
SHA1067b533da242e38cf90dd7481a610f0266dc8e14
SHA256a89cfba12d5f3a34fcfa7edb0f637b9be9418c37cf42cdbdd4e1a77150e3add2
SHA5121d496b76ab55ecd0247f50e187c2a2ef79fbdaa9481288dc9218027a3a37ce051761da325fb33cf886a03a88e79ee9101718585670c667634a32193673bb32d3
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
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
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
68KB
-
Filesize
7.7MB
-
Filesize
216KB
-
Filesize
3.3MB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
40KB
-
Filesize
6.2MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
768KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
112KB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
584KB
-
Filesize
5.6MB
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Filesize
1.0MB