Analysis
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max time kernel
148s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 11:40
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
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Size
910KB
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MD5
129ab29e55efb205471261bc48380372
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SHA1
75670ebbf86906138538caad68b5a75f17097be3
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SHA256
322c8e0ba72b41a9ee9ebdeeb1b1d71cefd9ed9674e285efed105c0918834b24
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SHA512
8020ed1d32fce5d9931da0e52b501c985de294c323a3d70a1f3873642f1a323f79479d555ddb5c2991d68c4300cbb95607e7582f42213080798a8d9de78a70e9
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SSDEEP
24576:qzKGObd+rcjuV/B1mV4uhB4tqyJy70oRXr85ABIxWD:qzKGOorcc8Q5k70o5g58Ixc
Malware Config
Extracted
remcos
RemoteHost
192.3.243.155:7643
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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-C9YEJ8
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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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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.
Processes:
powershell.exepowershell.exepid Process 3492 powershell.exe 1656 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.RATX-gen.5931.50.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exedescription pid Process procid_target PID 3856 set thread context of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 -
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.
Processes:
schtasks.exevbc.exeSecuriteInfo.com.Win32.RATX-gen.5931.50.exepowershell.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.RATX-gen.5931.50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
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
Processes:
powershell.exepowershell.exepid Process 3492 powershell.exe 1656 powershell.exe 1656 powershell.exe 3492 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3492 powershell.exe Token: SeDebugPrivilege 1656 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid Process 3672 vbc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exedescription pid Process procid_target PID 3856 wrote to memory of 3492 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 94 PID 3856 wrote to memory of 3492 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 94 PID 3856 wrote to memory of 3492 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 94 PID 3856 wrote to memory of 1656 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 96 PID 3856 wrote to memory of 1656 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 96 PID 3856 wrote to memory of 1656 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 96 PID 3856 wrote to memory of 1292 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 98 PID 3856 wrote to memory of 1292 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 98 PID 3856 wrote to memory of 1292 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 98 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100 PID 3856 wrote to memory of 3672 3856 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5931.50.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5931.50.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856 -
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.Win32.RATX-gen.5931.50.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3492
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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\kkUfsLDbd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kkUfsLDbd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC3B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1292
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD55bc40e9ba518bd80a63a5b6049aada9e
SHA124096d821d11e73dafd44e4c02f7bd97c83a4646
SHA256ca0b5be23b83854192f26ee4b741b77a45279f77719d3cc3330cba2db4cc1991
SHA51236219eced78589f110ef44d7537195c9957b3f3d133c29e7701c98b54d4326ca077b4207bcbeab1e78358509b5a593d6199871441fe25329a0c579e4610cb962
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD51a37b099796e2ee71c5e3aa0544f73f3
SHA1d0de6bad38a9ce77721093f1f6e82048a08f14d3
SHA2563a9a37ddd3fbef7a5a2c98bbe86cc84ed15b44654618f1c4cedf7f33ec344b9b
SHA5122adfb0b6f9a95e3d4b0ef28980c90847a3eaa045453610e7f69097d8eb9576376f0941e8f1ceaad5b731ff68f8f037987677413c4dc89ee57f0eb467734822c2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ed725fe5ac06ca253bd0925d2c28d3b7
SHA1bfd4fffba72b2d256e08adac8fcc4615c8ea75f0
SHA256cae53a43519957492c8ba478d860d1849fad3eb430c398319280c38073ef17ea
SHA5128b3661a21a4e279f8866199a04eb26a6e592f63e71c39450296728a9e8d1344984474c50c4f0296ea8f49dc2bea3c9608e339b1f10d5a417e698ef047b466a90