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
13-09-2024 11:19
Behavioral task
behavioral1
Sample
93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe
Resource
win10v2004-20240802-en
General
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Target
93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe
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Size
132KB
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MD5
9f73bfbf67bd1ea0e84185cf40900b3f
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SHA1
3d701f056892300844809aef2c12f403777517df
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SHA256
93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5
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SHA512
3498a32061121013c5351786f0533605c7555506094cefebf79d769d9d4be84ba31d407f69006a02ae920b60ed01ae05b26fcc6d76a3a57fb961cd828f341c09
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SSDEEP
3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a
Malware Config
Extracted
remcos
RemoteHost
103.198.26.25:96
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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-IPUJM4
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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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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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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/3252-95-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/5048-99-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3900-91-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3252-95-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3900-91-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3744 powershell.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation HvBewisll.exe Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation HvBewisll.exe -
Executes dropped EXE 8 IoCs
pid Process 4860 HvBewisll.exe 4044 HvBewisll.exe 4748 HvBewisll.exe 3900 HvBewisll.exe 3292 HvBewisll.exe 3252 HvBewisll.exe 5048 HvBewisll.exe 5004 bin.exe -
Loads dropped DLL 6 IoCs
pid Process 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.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-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts HvBewisll.exe -
Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4860 set thread context of 4044 4860 HvBewisll.exe 101 PID 4044 set thread context of 3900 4044 HvBewisll.exe 103 PID 4044 set thread context of 3252 4044 HvBewisll.exe 105 PID 4044 set thread context of 5048 4044 HvBewisll.exe 106 -
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 9 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 HvBewisll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HvBewisll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HvBewisll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HvBewisll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HvBewisll.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 bin.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 1040 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3744 powershell.exe 3744 powershell.exe 3900 HvBewisll.exe 3900 HvBewisll.exe 5048 HvBewisll.exe 5048 HvBewisll.exe 3900 HvBewisll.exe 3900 HvBewisll.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe 5004 bin.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 4044 HvBewisll.exe 4044 HvBewisll.exe 4044 HvBewisll.exe 4044 HvBewisll.exe 4044 HvBewisll.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3744 powershell.exe Token: SeDebugPrivilege 5048 HvBewisll.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2892 wrote to memory of 4860 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 93 PID 2892 wrote to memory of 4860 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 93 PID 2892 wrote to memory of 4860 2892 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe 93 PID 4860 wrote to memory of 3744 4860 HvBewisll.exe 97 PID 4860 wrote to memory of 3744 4860 HvBewisll.exe 97 PID 4860 wrote to memory of 3744 4860 HvBewisll.exe 97 PID 4860 wrote to memory of 1040 4860 HvBewisll.exe 99 PID 4860 wrote to memory of 1040 4860 HvBewisll.exe 99 PID 4860 wrote to memory of 1040 4860 HvBewisll.exe 99 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4860 wrote to memory of 4044 4860 HvBewisll.exe 101 PID 4044 wrote to memory of 4748 4044 HvBewisll.exe 102 PID 4044 wrote to memory of 4748 4044 HvBewisll.exe 102 PID 4044 wrote to memory of 4748 4044 HvBewisll.exe 102 PID 4044 wrote to memory of 3900 4044 HvBewisll.exe 103 PID 4044 wrote to memory of 3900 4044 HvBewisll.exe 103 PID 4044 wrote to memory of 3900 4044 HvBewisll.exe 103 PID 4044 wrote to memory of 3900 4044 HvBewisll.exe 103 PID 4044 wrote to memory of 3292 4044 HvBewisll.exe 104 PID 4044 wrote to memory of 3292 4044 HvBewisll.exe 104 PID 4044 wrote to memory of 3292 4044 HvBewisll.exe 104 PID 4044 wrote to memory of 3252 4044 HvBewisll.exe 105 PID 4044 wrote to memory of 3252 4044 HvBewisll.exe 105 PID 4044 wrote to memory of 3252 4044 HvBewisll.exe 105 PID 4044 wrote to memory of 3252 4044 HvBewisll.exe 105 PID 4044 wrote to memory of 5048 4044 HvBewisll.exe 106 PID 4044 wrote to memory of 5048 4044 HvBewisll.exe 106 PID 4044 wrote to memory of 5048 4044 HvBewisll.exe 106 PID 4044 wrote to memory of 5048 4044 HvBewisll.exe 106 PID 4044 wrote to memory of 5004 4044 HvBewisll.exe 107 PID 4044 wrote to memory of 5004 4044 HvBewisll.exe 107 PID 4044 wrote to memory of 5004 4044 HvBewisll.exe 107 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe"C:\Users\Admin\AppData\Local\Temp\93e5ec67cd1d10c973c786e95927bc36048cbf1594ace9327fcbbdd6056ad8d5.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2892 -
C:\Users\Admin\AppData\Roaming\HvBewisll.exe"C:\Users\Admin\AppData\Roaming\HvBewisll.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XYzIizoO.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3744
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XYzIizoO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC3AE.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1040
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C:\Users\Admin\AppData\Roaming\HvBewisll.exe"C:\Users\Admin\AppData\Roaming\HvBewisll.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Roaming\HvBewisll.exeC:\Users\Admin\AppData\Roaming\HvBewisll.exe /stext "C:\Users\Admin\AppData\Local\Temp\gruxhgbrqkr"4⤵
- Executes dropped EXE
PID:4748
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C:\Users\Admin\AppData\Roaming\HvBewisll.exeC:\Users\Admin\AppData\Roaming\HvBewisll.exe /stext "C:\Users\Admin\AppData\Local\Temp\gruxhgbrqkr"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3900
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C:\Users\Admin\AppData\Roaming\HvBewisll.exeC:\Users\Admin\AppData\Roaming\HvBewisll.exe /stext "C:\Users\Admin\AppData\Local\Temp\qlaiiymkesjiuid"4⤵
- Executes dropped EXE
PID:3292
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C:\Users\Admin\AppData\Roaming\HvBewisll.exeC:\Users\Admin\AppData\Roaming\HvBewisll.exe /stext "C:\Users\Admin\AppData\Local\Temp\qlaiiymkesjiuid"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3252
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C:\Users\Admin\AppData\Roaming\HvBewisll.exeC:\Users\Admin\AppData\Roaming\HvBewisll.exe /stext "C:\Users\Admin\AppData\Local\Temp\tofajrxmaacnxprdms"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048
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C:\Users\Admin\AppData\Local\Temp\bin.exe"C:\Users\Admin\AppData\Local\Temp\bin.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5004
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
266KB
MD53444544db4f734b7c1010cbb5346e543
SHA1ab526ed65cac137a57fc6eb1b568ca3ca9c752be
SHA25668321f6f080154e08ddc81d5e54ae699d5174a82b8c8818d0af1f072536128aa
SHA5121d2d6913d5a4bc8cef69054fb1dfcc7459aecc43ec595a0abe0dcf752f759290e5537b351d8d02ef2ca698fd7a436fb11516d746d7cb11f3eb220647de80157d
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Filesize
326KB
MD5ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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Filesize
4KB
MD5a7e181f6aa185be0ab0ca68b30406fe6
SHA158c86162658dc609615b8b6400f85c92506dfdc8
SHA256c3071dc55b94db225d9c0f2c1b21c7e8f27dbfd168b85b7d618d8d19950e7ff2
SHA51249969eb10e0bf7925940eb7374451f811658ef9ccfb83b86fb337c4d06c3ba17eb0181f598d9e0ec9ca25bfaf644209ac47b73d62ac924e73d03a4dcf8f8dd0f
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Filesize
133KB
MD575f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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Filesize
141KB
MD5471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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Filesize
1KB
MD5194ed1f5199175634f124bced82ff45b
SHA1a29d49706c9245c1db7a2f3519a54a7dd38c99ef
SHA25672e9ac9b17ed1456cac17ab5b723860a7ea5d9c9059c0961af35efbf106e6560
SHA5124110e14a60cf59a2ee578e20174b60ebf219accc01218e4c6a889d24093e61681deeb33ae2ebf5321ab79b4aeff9ca4b724ab5677805d0177116f63584963654
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
959KB
MD587e9dc163cdc5b8045b6f4616804ae99
SHA17d50f074bcbf0350929b21537c7c77c56bab4e9d
SHA25676a9b296b8de01f5c327a17cdf1159bf9b68eec0025c491624d21acdf56f936b
SHA512872c7a71aa2fcf3f56950ba3ea8b8918f6ce873875f6b9a74ee8fedaa7900b35baaaaf10680ab6eca0123992b1385ff81631a041c450ab58b779ceb604643f68