Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 behavioral1/memory/2012-55-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2804-51-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2368-59-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2012-55-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2804-51-0x0000000000400000-0x0000000000478000-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 2992 powershell.exe 2392 powershell.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1900 set thread context of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 2084 set thread context of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 set thread context of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 set thread context of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2392 powershell.exe 2992 powershell.exe 2804 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2804 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2392 powershell.exe Token: SeDebugPrivilege 2368 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2992 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 30 PID 1900 wrote to memory of 2992 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 30 PID 1900 wrote to memory of 2992 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 30 PID 1900 wrote to memory of 2992 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 30 PID 1900 wrote to memory of 2392 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 32 PID 1900 wrote to memory of 2392 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 32 PID 1900 wrote to memory of 2392 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 32 PID 1900 wrote to memory of 2392 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 32 PID 1900 wrote to memory of 2712 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 33 PID 1900 wrote to memory of 2712 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 33 PID 1900 wrote to memory of 2712 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 33 PID 1900 wrote to memory of 2712 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 33 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 1900 wrote to memory of 2084 1900 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 36 PID 2084 wrote to memory of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 wrote to memory of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 wrote to memory of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 wrote to memory of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 wrote to memory of 2804 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 37 PID 2084 wrote to memory of 2640 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 38 PID 2084 wrote to memory of 2640 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 38 PID 2084 wrote to memory of 2640 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 38 PID 2084 wrote to memory of 2640 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 38 PID 2084 wrote to memory of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 wrote to memory of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 wrote to memory of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 wrote to memory of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 wrote to memory of 2012 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 39 PID 2084 wrote to memory of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40 PID 2084 wrote to memory of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40 PID 2084 wrote to memory of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40 PID 2084 wrote to memory of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40 PID 2084 wrote to memory of 2368 2084 156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900 -
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:2992
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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:2392
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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\tmp8E4B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2712
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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:2084 -
C:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exeC:\Users\Admin\AppData\Local\Temp\156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75.exe /stext "C:\Users\Admin\AppData\Local\Temp\ameclyhrtppqwtlldsopzzoblcfilayzr"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2804
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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\lgjulq"3⤵PID:2640
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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\lgjulq"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2012
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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\vapnmjcmd"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2368
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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
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD557b1a9bdfaac7754d4461ca2eee08b93
SHA162c5b719182190e64164cceaacb3cac21bef2ec1
SHA256524c6627852677b30271f94bd6860d412a9c4dc5243a790ebe78247af3b46ba1
SHA512bb2b5ae6e3653382ff36631409138815bc033f2a4c0c4c773ba7319b994dc74fb522e315fb79e3886915926a1341a3f89d90882b328df6f1a15b8e48697f3ec7
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5c9d16f017e892e2b517b5ebe3300206b
SHA1dddc335b15512d2d4f1a5a03447a9a8ce29b4c0c
SHA2569bbcdc1fd5d34bf9b11a5c2c7aeaf7177dd9c1c85a8f8255fc3e6cfdd66dbda7
SHA5128d0803ae8a126e94d87a97af1be9f7d409935b71d155c75cf0953637fca387237c0e4ffc4b7a1fa441a23cec2e76e878811838807e170ab681f4a6febf1ff35f