Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 23:11
Static task
static1
Behavioral task
behavioral1
Sample
c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe
Resource
win10v2004-20241007-en
General
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Target
c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe
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Size
916KB
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MD5
68f40766e94fc1af54416d9a70dac75d
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SHA1
59392802094efcea3c633bff647bb827518fa75d
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SHA256
c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06
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SHA512
95c0916a00921fdb308c83d5a873b1a6ea6a4e86aa852102f8c707da7738623629d44fffafe325356bc7b6cfcbadd1dceaa3dd3ff38fe6baf3ec0d4c05c0e16e
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SSDEEP
24576:bMyqk7d8gE/KTudG5Zl75eJzKo8BYttZ7npS4dO:XZ8gE/KSdyT5u+fB6TpSoO
Malware Config
Extracted
remcos
RemoteHost
alibabaforwader.duckdns.org:60247
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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-6XDESO
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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 family
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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.
pid Process 3044 powershell.exe 2700 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3720 set thread context of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 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 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2244 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 2700 powershell.exe 3044 powershell.exe 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 2700 powershell.exe 3044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe Token: SeDebugPrivilege 2700 powershell.exe Token: SeDebugPrivilege 3044 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3304 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3720 wrote to memory of 2700 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 99 PID 3720 wrote to memory of 2700 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 99 PID 3720 wrote to memory of 2700 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 99 PID 3720 wrote to memory of 3044 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 101 PID 3720 wrote to memory of 3044 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 101 PID 3720 wrote to memory of 3044 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 101 PID 3720 wrote to memory of 2244 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 103 PID 3720 wrote to memory of 2244 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 103 PID 3720 wrote to memory of 2244 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 103 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105 PID 3720 wrote to memory of 3304 3720 c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe"C:\Users\Admin\AppData\Local\Temp\c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.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
PID:3720 -
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\c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
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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\pNlkzRsCluNDj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNlkzRsCluNDj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3330.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2244
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C:\Users\Admin\AppData\Local\Temp\c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe"C:\Users\Admin\AppData\Local\Temp\c6a06ff2641493643fcd905be87713ffa41ce03823a6bf6ac4b6dc2071c2ed06.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD599822a5f338baf6d95803ed8ac4fc41b
SHA199d09bc7bd7612903ecbba41eab6f4d664ccec61
SHA256325117972ccf588d627e5e35beeabfd357a151b56ed121436dcb0360bd0d356a
SHA5127e1854754b996c095f2592cb21f5f2e0dce35903e48089ac2dc4c4cb7759c0eebfec4f6ee704297cd00d1f0c5919cdd5d3831fb27d6803ef79793eb4e86afee5
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5bc19f5f35c9b716ad75b93e269cbf2ae
SHA1b91f27e93eb078dd4c415a98be6196f21452cfa2
SHA25602a2204d6f36d0aaf09eae5d443ed29301024d8f88dc61369991954eb335955f
SHA512c078ee58ff75edb03e9e86b50b035a477870c74c828debf75fe7ec525fb3800fc83f557f5789e0676a460dd604d396b2dedbf28dafe6b8b33ad2a43e456640c9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD567977883b657f2371a0c199845abd6a8
SHA1066378982fc2f520b2f2bf9e565eb763893e412a
SHA256f708385b47d913ebecef583b9514623fb6c843e9aa7fceec5dc7a582b05b6c65
SHA512284fd0f4925c54751fe852eb82e72a3b8e63ffdf71749df61dcc719f9fec901047ac1143acc9b88fef98370999d24e371291ef755619fdcd9d3a59e9e5391a82