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Analysis
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max time kernel
147s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31/08/2024, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
Resource
win10v2004-20240802-en
General
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Target
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
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Size
1.0MB
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MD5
a3a1178a681a45c960b0ed5d0c47926b
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SHA1
9048f61cab453a6d4eb6ebae1bd2f913350975d9
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SHA256
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713
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SHA512
974b0726a47312b9ecf429d4ba7716e196448655e24775f9443c5cc5b5a3fb790ef917baf30dc0da4907c9298ddff10fd411b806103a261dcc926c0f008ce0e3
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SSDEEP
24576:78+0suO3PuzmSe//zGdg7Vbo11Im2YJAssiWV9w9pTNLo:juO/uzmN/CdSmfUqPx
Malware Config
Extracted
remcos
RemoteHost
23.106.127.79:5679
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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-7VNLX4
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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/2172-71-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/3156-70-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/544-67-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/544-67-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2172-71-0x0000000000400000-0x0000000000478000-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 916 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4892 set thread context of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 2852 set thread context of 2172 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 100 PID 2852 set thread context of 544 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 101 PID 2852 set thread context of 3156 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 102 -
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 6 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 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 916 powershell.exe 916 powershell.exe 3156 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 3156 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2172 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2172 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2172 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2172 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Token: SeDebugPrivilege 916 powershell.exe Token: SeDebugPrivilege 3156 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4892 wrote to memory of 916 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 93 PID 4892 wrote to memory of 916 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 93 PID 4892 wrote to memory of 916 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 93 PID 4892 wrote to memory of 1764 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 95 PID 4892 wrote to memory of 1764 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 95 PID 4892 wrote to memory of 1764 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 95 PID 4892 wrote to memory of 2284 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 96 PID 4892 wrote to memory of 2284 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 96 PID 4892 wrote to memory of 2284 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 96 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 4892 wrote to memory of 2852 4892 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 97 PID 2852 wrote to memory of 2172 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 100 PID 2852 wrote to memory of 2172 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 100 PID 2852 wrote to memory of 2172 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 100 PID 2852 wrote to memory of 2172 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 100 PID 2852 wrote to memory of 544 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 101 PID 2852 wrote to memory of 544 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 101 PID 2852 wrote to memory of 544 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 101 PID 2852 wrote to memory of 544 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 101 PID 2852 wrote to memory of 3156 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 102 PID 2852 wrote to memory of 3156 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 102 PID 2852 wrote to memory of 3156 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 102 PID 2852 wrote to memory of 3156 2852 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.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:4892 -
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\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:916
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵PID:1764
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵PID:2284
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\xvssnb"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2172
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\ipfcgltdt"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:544
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\kjkvgedxgjaqq"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5ea01dd92b15d2f570f6b167dad2d1fd0
SHA17b89141d4c3eb2f29d096f28a9bfe66eb006224a
SHA2560515f49138d74283f9ac1042fd1a384f715b74c2b99193454dbb0cd585097727
SHA5120e7695aea30250a41829fa4abb681b8c3ed4c0955e18f1f9f3a5456bfb3a76f016f538e557bf29b99ab6ab48c846f9fa3c4bccd8cb5fe73099a81b5946029ec8