Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe
Resource
win10v2004-20240802-en
General
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Target
156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe
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Size
1.0MB
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MD5
06288ac34c34b1751dca19951d6140f8
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SHA1
e3af412db4368c7a3c7b3a0a812c2af6903bb697
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SHA256
156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75
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SHA512
47cd551807523783db43570df4d3ab4edb52699b8a118b91453c12aa5c5ca3b746a023ce6b5b0561754f876671136312b9aa725d6a8c5fec0ef004231caaf039
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SSDEEP
24576:FyAXOCNGRx9s8Qbzjx84azkY9zIe8BIPX66Id:FyQOyax9sbjNaznzbmIvrId
Malware Config
Extracted
remcos
RemoteHost
hiddenrmcnew.duckdns.org:7839
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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-PW8G0U
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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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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4856-100-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4888-95-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2084-91-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4888-95-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2084-91-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
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 3600 powershell.exe 4152 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2284 set thread context of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2792 set thread context of 2084 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 105 PID 2792 set thread context of 4888 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 106 PID 2792 set thread context of 4856 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 107 -
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.
description ioc Process 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.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 2924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 3600 powershell.exe 3600 powershell.exe 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 4152 powershell.exe 4152 powershell.exe 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 3600 powershell.exe 4152 powershell.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 4856 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 4856 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 4152 powershell.exe Token: SeDebugPrivilege 4856 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2284 wrote to memory of 3600 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 97 PID 2284 wrote to memory of 3600 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 97 PID 2284 wrote to memory of 3600 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 97 PID 2284 wrote to memory of 4152 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 99 PID 2284 wrote to memory of 4152 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 99 PID 2284 wrote to memory of 4152 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 99 PID 2284 wrote to memory of 2924 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 101 PID 2284 wrote to memory of 2924 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 101 PID 2284 wrote to memory of 2924 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 101 PID 2284 wrote to memory of 3288 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 103 PID 2284 wrote to memory of 3288 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 103 PID 2284 wrote to memory of 3288 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 103 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2284 wrote to memory of 2792 2284 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 104 PID 2792 wrote to memory of 2084 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 105 PID 2792 wrote to memory of 2084 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 105 PID 2792 wrote to memory of 2084 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 105 PID 2792 wrote to memory of 2084 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 105 PID 2792 wrote to memory of 4888 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 106 PID 2792 wrote to memory of 4888 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 106 PID 2792 wrote to memory of 4888 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 106 PID 2792 wrote to memory of 4888 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 106 PID 2792 wrote to memory of 4856 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 107 PID 2792 wrote to memory of 4856 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 107 PID 2792 wrote to memory of 4856 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 107 PID 2792 wrote to memory of 4856 2792 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.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:2284 -
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\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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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\ZukuCcvWAQW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4152
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZukuCcvWAQW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp843E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2924
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"2⤵PID:3288
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exeC:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe /stext "C:\Users\Admin\AppData\Local\Temp\xmqcfpgazwvattwiboptrltrtuzqoi"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2084
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exeC:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe /stext "C:\Users\Admin\AppData\Local\Temp\igwvghrbmenfwzkmkzjncynibairhtibl"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4888
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exeC:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe /stext "C:\Users\Admin\AppData\Local\Temp\sibnza"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4116,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:1508
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD58749ac134b2d3fe94f59c7cd5bd14c2c
SHA1bc654d67c50a7c2971b038931504335108d62b3a
SHA256666834e122523413a41f77c10e86e222c4c3a1531dc0012a5788370d44cef427
SHA512df61ce309516a03cc2194d8639610d654a82be71fccbd23bf7e05a8cba68913fef8bbdc04fab16754648824658328fd0831f0221477eacbcd927218a60f4ab82
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56c8bd20a8a1358e74204fcd828892d0d
SHA114c80eee8aa29a389df9e283bb9824d490186a9d
SHA2561d49546a672d2c42dadea4c0e19de63ab78afccaa97a2710171e751fa552e372
SHA51287be38d6b36f85b62840f9487343f633a058406d63bbb47debd59deebdbbf76880702aaf6a4809e111f932305f5f4e294ee8492acfe9e62496fa3c2766d357c2
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Filesize
4KB
MD5cda83eba5a004554ccdc061fd3df499c
SHA158ff2ecb9d47be10335e104896c87c62dc328523
SHA256e384f4d46587646c6e0f9d2ee90b7bc57b49cea936b37cf8ab81ef3c4ce468ac
SHA512f55ce20f0cf8b603fad765b889607f967c22d377fa4ac417ba1309d0aced9231e197bb4107d1c92bb99f51c04cc68ce26148727a8b694886710100c01f3de597