Analysis
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max time kernel
148s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-09-2024 02:23
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/2676-59-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/1752-58-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1780-63-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2676-59-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1752-58-0x0000000000400000-0x0000000000478000-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 2840 powershell.exe 2992 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2528 set thread context of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2648 set thread context of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 set thread context of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 set thread context of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.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 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 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 -
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 2488 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2992 powershell.exe 2840 powershell.exe 1752 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1752 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2840 powershell.exe Token: SeDebugPrivilege 1780 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2992 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2528 wrote to memory of 2992 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2528 wrote to memory of 2992 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2528 wrote to memory of 2992 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2528 wrote to memory of 2840 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2528 wrote to memory of 2840 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2528 wrote to memory of 2840 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2528 wrote to memory of 2840 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2528 wrote to memory of 2488 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2528 wrote to memory of 2488 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2528 wrote to memory of 2488 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2528 wrote to memory of 2488 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 34 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2528 wrote to memory of 2648 2528 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2648 wrote to memory of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 wrote to memory of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 wrote to memory of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 wrote to memory of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 wrote to memory of 1752 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 38 PID 2648 wrote to memory of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 wrote to memory of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 wrote to memory of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 wrote to memory of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 wrote to memory of 2676 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 2648 wrote to memory of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2648 wrote to memory of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2648 wrote to memory of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2648 wrote to memory of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 2648 wrote to memory of 1780 2648 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40
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:2528 -
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: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\TkhOsslQS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2840
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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\tmp205C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2488
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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:2648 -
C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\nuieljbqlttpwkqzfdftqvkqx"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1752
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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\xonolbmjzblcyymdoosubiezgumm"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2676
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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\zqshmuwlnjehieahfymwemzqpbdvuim"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1780
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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
MD5ae918927d758ad957218b91a539abf1a
SHA1eae5468812718cb8411523a327aa62443a8e846f
SHA25672be82fda317800eff6880638564e52c032ec3e45ae69163f8055cdb7d80f80e
SHA5122536a79d8e71fab931aa1a5bc8b0bfd8978e0260a39b3114aba858eb0654692696bd96d11470331ad88a4ec3a625ff7e1d6c013d7ce8c7d970f9befcbfd359d6
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD50284154d61bd499876f049abf1a4fb92
SHA1d392c0fd3e93e4956264018bb0739a66ee341eca
SHA256d484358cca3e971bc4b08877f0744c52ed528241a8f2ed20f5bd569ef1cb42aa
SHA5128e410172571e74db13831e81327fd4759c65774abbd32c3cc603167e9a843d19dd225fa0bd519396fe5c5c78847ed3d14d13216088ed34915ff7ae6e6f21eb50
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50f9ba51baeaac6b2874dedfa39670d50
SHA1d4fb362fd1a0f1e51257d38f4e09b5566a17832c
SHA256cc10ed12d05d08c737b67889727c684c7d06a40a11d77630ff7487d54e9d2c70
SHA512fe176fb822f8c9a3ec34f5480f76ecd4361fe5b92925fa89024b697c329121b946fa1ffbfa167be7e70397a056a797aff5eec3a11cc0ba1ba5565449fb89fee6