Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-02-2025 07:36
Static task
static1
Behavioral task
behavioral1
Sample
SIP_20252780935456808324578723572956.exe
Resource
win7-20240903-en
General
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Target
SIP_20252780935456808324578723572956.exe
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Size
1.0MB
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MD5
725d50e3d1d33e570efef92c4f72dd1c
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SHA1
059a6d565986ab372f99a7e86ea612aad3c6e190
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SHA256
76a9a68e8da599c81f44d2a43fb4fe5e5e4d2e6c5881ccf775ecd665c16939d8
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SHA512
1b9ee427dc492b9451ae4530f0e234bcc9002df681351591da14102d9464ca99f07678f8fbf3d82dd8deaccc42d2f318ab1b40256e25098a51ff1484280a3cf9
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SSDEEP
24576:JhNsRGf7gedBIuxEi6Vm0oGLyMryTptU242bY96DVjaFF:JXsleXIoA4eLyXt5k6ZjoF
Malware Config
Extracted
remcos
MONDAY454
sungito333.ddns.net:5590
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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-R5Q1RM
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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 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2044-53-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2100-52-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1872-57-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2044-53-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2100-52-0x0000000000400000-0x0000000000478000-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 1264 powershell.exe 2812 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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts SIP_20252780935456808324578723572956.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2684 set thread context of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2644 set thread context of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 set thread context of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 set thread context of 1872 2644 SIP_20252780935456808324578723572956.exe 46 -
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 SIP_20252780935456808324578723572956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SIP_20252780935456808324578723572956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SIP_20252780935456808324578723572956.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 SIP_20252780935456808324578723572956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SIP_20252780935456808324578723572956.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 2832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2812 powershell.exe 1264 powershell.exe 2684 SIP_20252780935456808324578723572956.exe 2684 SIP_20252780935456808324578723572956.exe 2100 SIP_20252780935456808324578723572956.exe 2100 SIP_20252780935456808324578723572956.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe 2644 SIP_20252780935456808324578723572956.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 1264 powershell.exe Token: SeDebugPrivilege 2684 SIP_20252780935456808324578723572956.exe Token: SeDebugPrivilege 1872 SIP_20252780935456808324578723572956.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2644 SIP_20252780935456808324578723572956.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2684 wrote to memory of 1264 2684 SIP_20252780935456808324578723572956.exe 31 PID 2684 wrote to memory of 1264 2684 SIP_20252780935456808324578723572956.exe 31 PID 2684 wrote to memory of 1264 2684 SIP_20252780935456808324578723572956.exe 31 PID 2684 wrote to memory of 1264 2684 SIP_20252780935456808324578723572956.exe 31 PID 2684 wrote to memory of 2812 2684 SIP_20252780935456808324578723572956.exe 33 PID 2684 wrote to memory of 2812 2684 SIP_20252780935456808324578723572956.exe 33 PID 2684 wrote to memory of 2812 2684 SIP_20252780935456808324578723572956.exe 33 PID 2684 wrote to memory of 2812 2684 SIP_20252780935456808324578723572956.exe 33 PID 2684 wrote to memory of 2832 2684 SIP_20252780935456808324578723572956.exe 34 PID 2684 wrote to memory of 2832 2684 SIP_20252780935456808324578723572956.exe 34 PID 2684 wrote to memory of 2832 2684 SIP_20252780935456808324578723572956.exe 34 PID 2684 wrote to memory of 2832 2684 SIP_20252780935456808324578723572956.exe 34 PID 2684 wrote to memory of 2736 2684 SIP_20252780935456808324578723572956.exe 37 PID 2684 wrote to memory of 2736 2684 SIP_20252780935456808324578723572956.exe 37 PID 2684 wrote to memory of 2736 2684 SIP_20252780935456808324578723572956.exe 37 PID 2684 wrote to memory of 2736 2684 SIP_20252780935456808324578723572956.exe 37 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2684 wrote to memory of 2644 2684 SIP_20252780935456808324578723572956.exe 38 PID 2644 wrote to memory of 1576 2644 SIP_20252780935456808324578723572956.exe 39 PID 2644 wrote to memory of 1576 2644 SIP_20252780935456808324578723572956.exe 39 PID 2644 wrote to memory of 1576 2644 SIP_20252780935456808324578723572956.exe 39 PID 2644 wrote to memory of 1576 2644 SIP_20252780935456808324578723572956.exe 39 PID 2644 wrote to memory of 1440 2644 SIP_20252780935456808324578723572956.exe 40 PID 2644 wrote to memory of 1440 2644 SIP_20252780935456808324578723572956.exe 40 PID 2644 wrote to memory of 1440 2644 SIP_20252780935456808324578723572956.exe 40 PID 2644 wrote to memory of 1440 2644 SIP_20252780935456808324578723572956.exe 40 PID 2644 wrote to memory of 1720 2644 SIP_20252780935456808324578723572956.exe 41 PID 2644 wrote to memory of 1720 2644 SIP_20252780935456808324578723572956.exe 41 PID 2644 wrote to memory of 1720 2644 SIP_20252780935456808324578723572956.exe 41 PID 2644 wrote to memory of 1720 2644 SIP_20252780935456808324578723572956.exe 41 PID 2644 wrote to memory of 2868 2644 SIP_20252780935456808324578723572956.exe 42 PID 2644 wrote to memory of 2868 2644 SIP_20252780935456808324578723572956.exe 42 PID 2644 wrote to memory of 2868 2644 SIP_20252780935456808324578723572956.exe 42 PID 2644 wrote to memory of 2868 2644 SIP_20252780935456808324578723572956.exe 42 PID 2644 wrote to memory of 1340 2644 SIP_20252780935456808324578723572956.exe 43 PID 2644 wrote to memory of 1340 2644 SIP_20252780935456808324578723572956.exe 43 PID 2644 wrote to memory of 1340 2644 SIP_20252780935456808324578723572956.exe 43 PID 2644 wrote to memory of 1340 2644 SIP_20252780935456808324578723572956.exe 43 PID 2644 wrote to memory of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 wrote to memory of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 wrote to memory of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 wrote to memory of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 wrote to memory of 2100 2644 SIP_20252780935456808324578723572956.exe 44 PID 2644 wrote to memory of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 wrote to memory of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 wrote to memory of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 wrote to memory of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 wrote to memory of 2044 2644 SIP_20252780935456808324578723572956.exe 45 PID 2644 wrote to memory of 1872 2644 SIP_20252780935456808324578723572956.exe 46 PID 2644 wrote to memory of 1872 2644 SIP_20252780935456808324578723572956.exe 46 PID 2644 wrote to memory of 1872 2644 SIP_20252780935456808324578723572956.exe 46 PID 2644 wrote to memory of 1872 2644 SIP_20252780935456808324578723572956.exe 46 PID 2644 wrote to memory of 1872 2644 SIP_20252780935456808324578723572956.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684 -
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\SIP_20252780935456808324578723572956.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264
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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\cORjjxAPNjnQU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cORjjxAPNjnQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2832
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"2⤵PID:2736
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵PID:1576
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵PID:1440
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵PID:1720
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵PID:2868
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵PID:1340
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcullmugzwwowirc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2100
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\jwawmefineoayongtww"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2044
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C:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exeC:\Users\Admin\AppData\Local\Temp\SIP_20252780935456808324578723572956.exe /stext "C:\Users\Admin\AppData\Local\Temp\uyfpnxpbbmgfjdbkchjvhv"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1872
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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
144B
MD5baade3a98ecb1c84627b37c9b3f881a5
SHA1942a999a18a36de6b69da68f9b473e1d4e383f54
SHA25613e3c25bdd0c4862b6a29b80b8e5f3013553b0b315b76b75a5d6783d81708dd6
SHA51264d65219b9135eb1c8292474944cef4fed619458d1f9ae1b414f1ff68e1a8d3c585fd4a4fa3778a3ca7354c726916c9907af2f15febb971dc46e4f3c93360518
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Filesize
1KB
MD5623e57e7085bdbc3042529c541591420
SHA168138b32e2240cd43b8515d96b45ce109d20d499
SHA2563182ce86a68178fcc2696012f88239bf83ccfa3f72eab7fd838bbfd3a3ee9b92
SHA512b8292c80069ff79ddac31c9dc143c89ab446944ba08f6de15a6a41a083a2ae88a93d654d5dbf3375936985c3f0298a8e1cf2f433b0b38f37772346d7c20c8899
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5475bdfb7016af32d5d4ab5c5ec7e8f4a
SHA188d95b7ae5843499b56da007b375edbc6598ff5a
SHA2564caece4e19d675d8b3ad2b240e5d8a1bca41b48ef7e75a9dfd3dfbfc37bb9fe9
SHA51234368e4719b26633311850b614c6ffe83d9af652acf834a69a64fa4c17992f49f048c294c1b7808fdf8ef32d2d54a6c7f079de0b1d029c2b18f17188e29f105c