Analysis
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max time kernel
148s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
Resource
win10v2004-20240802-en
General
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Target
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
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Size
991KB
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MD5
c18b6791df510f32c72a619ef3dd7c7d
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SHA1
671e8af4049ebc8e93a4a9c968dfe747c24c3a60
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SHA256
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69
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SHA512
ac5d54ad8e46324286d55f7c1a78a6315483e338ebebd36c5d2c2db30085da9ef734bec20782120f4ec8eaf101bccc51f8612fa26adb6e0f0af0711c350b1974
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SSDEEP
12288:vdZshZWHXnhEE8tpUEx1I94L+R49xIUBZjlP4JH0Y6QC4zmEs0mwF0WOs5HvrWZX:vzshZEXw7jIS6RuXGUDQFDMEKW4THM05
Malware Config
Extracted
remcos
Aug 23C
method8888.ddns.net:6902
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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-RCNGU6
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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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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/3036-68-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/560-61-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2524-69-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2524-69-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/560-61-0x0000000000400000-0x0000000000478000-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 2984 powershell.exe 2752 powershell.exe -
Reads user/profile data of web browsers 2 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 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2696 set thread context of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2636 set thread context of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 set thread context of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 set thread context of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 -
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 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.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 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.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 2624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2984 powershell.exe 2752 powershell.exe 560 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 560 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2984 powershell.exe Token: SeDebugPrivilege 2752 powershell.exe Token: SeDebugPrivilege 3036 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2984 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2696 wrote to memory of 2984 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2696 wrote to memory of 2984 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2696 wrote to memory of 2984 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2696 wrote to memory of 2752 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2696 wrote to memory of 2752 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2696 wrote to memory of 2752 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2696 wrote to memory of 2752 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2696 wrote to memory of 2624 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2696 wrote to memory of 2624 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2696 wrote to memory of 2624 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2696 wrote to memory of 2624 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2696 wrote to memory of 2636 2696 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2636 wrote to memory of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 wrote to memory of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 wrote to memory of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 wrote to memory of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 wrote to memory of 560 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2636 wrote to memory of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 wrote to memory of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 wrote to memory of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 wrote to memory of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 wrote to memory of 2524 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2636 wrote to memory of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 2636 wrote to memory of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 2636 wrote to memory of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 2636 wrote to memory of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 2636 wrote to memory of 3036 2636 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
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\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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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\TkhOsslQS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkhOsslQS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21F2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2624
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\uiqitrmvrgmsemidowayxioevc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:560
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\ecwtmjfpfpefpsepfhvainineilyx"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2524
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\oejlncpqtxwkrystpsiblavefpdzyzoff"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3036
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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
MD5ca6701af0dce9089c9f19b740dd85f92
SHA164da46c2c76342bb87260cbbee03061f6d450a1b
SHA2560a83f4bc82c7cb1c47665b40fe4e7bafd15d02bc4b8daf3e17adf7607a6bf2a9
SHA51228c6ed82acff7d1b3e7c328c73762a25dbe8f76007811040b3603060adc5ac4fc115f3a7ceacfa76f5f6f3a98fa960e69b657f8781257716a3737b708ccf1cec
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Filesize
1KB
MD5a85956d0a8c8e365d0a42c0699cb69b4
SHA185df4102ad783506f0f171da72738c3bc979d145
SHA256c1cf565b4fba5918f3faf86e7c34ffa3782075cdb74a0325cca4a962f3697b52
SHA512d76423d2c1d4208f4efb7b25b07378995fead2716b5371999f2578ba86849c7edfe418a232c7c9a693bef42d35922d7ac9a3f0d7571a69097a3dcc0872cc8ec7
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MG4SGK7PLNILFJ9K69A9.temp
Filesize7KB
MD57a994c518b0e84ebbe828edf2ff2e14d
SHA1c6f966ae93dfa7f716b4f1059e2921afe002d593
SHA256a7d9cd2b4ce7a0160856dc04c0a170143f7f3c6e113d9a51748ef5379ec703c2
SHA512e8d66a3a8f1c77d6ed702bfe11131fe5e4e925a8e8af20d9b6a43cd805f2160b358430fd8931c4454685e8e975973644910da5208d2dc5d55525dd613bbd01e0