Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
3f69729a8f2b22e625bb984f28758ebc.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3f69729a8f2b22e625bb984f28758ebc.exe
Resource
win10v2004-20240709-en
General
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Target
3f69729a8f2b22e625bb984f28758ebc.exe
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Size
939KB
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MD5
3f69729a8f2b22e625bb984f28758ebc
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SHA1
ab8aab5952dfcf0d705daff76448920c67b6241d
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SHA256
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd
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SHA512
c4622e82f66aa728ded76ef628bd31ddcd35581a10a6043e735e557a26c8f9c72c67713f29a3ed90f647bf268484b44cf812918a02aa8e1539c3fdac7bcc1fa1
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SSDEEP
24576:Yglv8Jv17LLE1hUG+n1KD9Wa9PMEgDzx9mZREOUqqHXONlVUE:oPYf+n1KDghPx9ARDhqHXOR
Malware Config
Extracted
remcos
RemoteHost
204.10.160.230:7983
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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-O7QOC3
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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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startup_value
Remcos
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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 2740 powershell.exe 1656 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exedescription pid process target process PID 2408 set thread context of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe -
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:
powershell.exepowershell.exeschtasks.exe3f69729a8f2b22e625bb984f28758ebc.exe3f69729a8f2b22e625bb984f28758ebc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f69729a8f2b22e625bb984f28758ebc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f69729a8f2b22e625bb984f28758ebc.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 9 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exepowershell.exepowershell.exepid process 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2408 3f69729a8f2b22e625bb984f28758ebc.exe 2740 powershell.exe 1656 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2408 3f69729a8f2b22e625bb984f28758ebc.exe Token: SeDebugPrivilege 2740 powershell.exe Token: SeDebugPrivilege 1656 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exedescription pid process target process PID 2408 wrote to memory of 2740 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 2740 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 2740 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 2740 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 1656 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 1656 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 1656 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 1656 2408 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2408 wrote to memory of 2628 2408 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2408 wrote to memory of 2628 2408 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2408 wrote to memory of 2628 2408 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2408 wrote to memory of 2628 2408 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2408 wrote to memory of 1260 2408 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408 -
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\3f69729a8f2b22e625bb984f28758ebc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HODoCxSdp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HODoCxSdp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97EC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1260
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD56d67cffea901eb896031888670265508
SHA1002632f4bdad827683b2ff686db069e00f532842
SHA25634b46e56209dd08b619ffa6d7eb65f7a77b6f18617510020b628dcc81df4527f
SHA5125bfea7ecac2e5ee4315a966c195ec3f5d168841d701ae0232f7a38069322507090d585f9bdbe968e9000e977aa893b5ea1e786f2ae6dd352387745c33fb5abfc
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5a4ea9675836c5071c2e421a56acc81b0
SHA13431a560352cbad8198ed00efca7554af30d3c6a
SHA25619ea7690243df3dc220c783560fa124b855e92414d71d2bdb7b53f64cec1c226
SHA5125077cd6cf194e3cedc69277f0814e18cbbb854959b973180244a31e7aa0c0639c39e972c2a5e45d2b6d625482e1fce5052056926158b096378b35f0c7abf9763