Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 behavioral2/memory/1140-113-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2056-111-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3328-110-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2056-111-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3328-110-0x0000000000400000-0x0000000000478000-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 4900 powershell.exe 3212 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.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-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 928 set thread context of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 4112 set thread context of 3328 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 111 PID 4112 set thread context of 2056 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 112 PID 4112 set thread context of 1140 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 113 -
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 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 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 -
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 2004 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4900 powershell.exe 4900 powershell.exe 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 3212 powershell.exe 3212 powershell.exe 4900 powershell.exe 3212 powershell.exe 3328 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 3328 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1140 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1140 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 3328 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 3328 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4900 powershell.exe Token: SeDebugPrivilege 3212 powershell.exe Token: SeDebugPrivilege 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Token: SeDebugPrivilege 1140 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 928 wrote to memory of 4900 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 103 PID 928 wrote to memory of 4900 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 103 PID 928 wrote to memory of 4900 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 103 PID 928 wrote to memory of 3212 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 105 PID 928 wrote to memory of 3212 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 105 PID 928 wrote to memory of 3212 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 105 PID 928 wrote to memory of 2004 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 107 PID 928 wrote to memory of 2004 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 107 PID 928 wrote to memory of 2004 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 107 PID 928 wrote to memory of 812 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 109 PID 928 wrote to memory of 812 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 109 PID 928 wrote to memory of 812 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 109 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 928 wrote to memory of 4112 928 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 110 PID 4112 wrote to memory of 3328 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 111 PID 4112 wrote to memory of 3328 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 111 PID 4112 wrote to memory of 3328 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 111 PID 4112 wrote to memory of 3328 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 111 PID 4112 wrote to memory of 2056 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 112 PID 4112 wrote to memory of 2056 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 112 PID 4112 wrote to memory of 2056 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 112 PID 4112 wrote to memory of 2056 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 112 PID 4112 wrote to memory of 1140 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 113 PID 4112 wrote to memory of 1140 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 113 PID 4112 wrote to memory of 1140 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 113 PID 4112 wrote to memory of 1140 4112 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
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:4900
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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:3212
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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\tmpD53D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2004
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"2⤵PID:812
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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:4112 -
C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\zalpxfppjupovdhbjt"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3328
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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\jdqhyxarxdhtxjdfsehooo"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2056
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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\mxeazqlkllayipsjjptirtdal"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4208,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:81⤵PID:3904
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
MD5c06a1f017d73e5c8da89fc130855bdc2
SHA1f9e873fb6b7a065dad1740135044c9245f316790
SHA256729f863646ec8eed82021f7835c54253413e57fb0b187fa79233eae77afed684
SHA512187ce315248243f0cc0de443b634135a4bfe05e75155e5723dae9bf04a29498a86ebdac7ea466dc92cf2511146fe2dc5df88b3e01fcc86a4371e0f450ff14b2f
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD574061d76094575cdaeaa02901cbf5903
SHA14de576ff48831f390e31bb4b20a37231c61c1bde
SHA2567e338cfdd0c35ee266bc66bddab19190b506290635d5133b0a457dc64b9aec04
SHA512b0f978aaba97f1b4a8dd580d80d40975bd81eb4ab1249029eb9e551803c93f12738eae9396d86d94cc20b2aab4a4282ed80eaa62b9a345a98248a5ec2c90b2bb
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52121239188c1bc31334c87d92820d2d7
SHA143a2eb0222a055e54d2960583945f4eb456725f9
SHA2564e18a075c3000b03753569419724e322bc674623ff4364f0fa01194f079a12c6
SHA512c18d1651252a16d09f279c1b3400de495c3734b0cc81b7dea16da63e6286b21b0ac1ffeff3c66f120b25532e68298f679bd0f0d2f7012109ce7174a68736d3f6
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Filesize
4KB
MD5cda83eba5a004554ccdc061fd3df499c
SHA158ff2ecb9d47be10335e104896c87c62dc328523
SHA256e384f4d46587646c6e0f9d2ee90b7bc57b49cea936b37cf8ab81ef3c4ce468ac
SHA512f55ce20f0cf8b603fad765b889607f967c22d377fa4ac417ba1309d0aced9231e197bb4107d1c92bb99f51c04cc68ce26148727a8b694886710100c01f3de597