Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 10:13
Static task
static1
Behavioral task
behavioral1
Sample
HSG-IVN-2093456FIN.exe
Resource
win7-20241010-en
General
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Target
HSG-IVN-2093456FIN.exe
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Size
894KB
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MD5
53b79ccad8bee5f9027601500616a975
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SHA1
0f52c391a610e1d79d148dd70a4cd90c952dddae
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SHA256
0b606f6d0ce44922bf456bee5e6e8acf1b343521b2d5d4c5838926cc0484e052
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SHA512
5422ef61678dd02424492e1c02ae96e063f8a43713043560db3e3c788e899cb11bc5b8de9c4318f51491deb5bc4bb9ddfb6fa85eabc3c2f3322d17e0c9cc481b
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SSDEEP
12288:260nsDt02aQqTSpqdtQxIUPXnohqsMtc18p1THM4yHXxKoO3XdgO6wSmv:21naampqdGTocsEcn467O3Xdgrk
Malware Config
Extracted
remcos
czt
aadavidron.duckdns.org:53848
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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
Windeep.exe
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copy_folder
AppDir
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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-FS2BKT
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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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Remcos family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/1544-95-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3028-101-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1700-93-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1544-95-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1700-93-0x0000000000400000-0x0000000000478000-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.
Processes:
powershell.exepowershell.exepid Process 4768 powershell.exe 3664 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
HSG-IVN-2093456FIN.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation HSG-IVN-2093456FIN.exe -
Reads user/profile data of web browsers 3 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
Processes:
HSG-IVN-2093456FIN.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts HSG-IVN-2093456FIN.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
HSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exedescription pid Process procid_target PID 3352 set thread context of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3532 set thread context of 1700 3532 HSG-IVN-2093456FIN.exe 107 PID 3532 set thread context of 1544 3532 HSG-IVN-2093456FIN.exe 108 PID 3532 set thread context of 3028 3532 HSG-IVN-2093456FIN.exe 109 -
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.
Processes:
HSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exepowershell.exepowershell.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HSG-IVN-2093456FIN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HSG-IVN-2093456FIN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HSG-IVN-2093456FIN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HSG-IVN-2093456FIN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HSG-IVN-2093456FIN.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 -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
powershell.exepowershell.exeHSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exepid Process 4768 powershell.exe 3664 powershell.exe 4768 powershell.exe 3664 powershell.exe 1700 HSG-IVN-2093456FIN.exe 1700 HSG-IVN-2093456FIN.exe 3028 HSG-IVN-2093456FIN.exe 3028 HSG-IVN-2093456FIN.exe 1700 HSG-IVN-2093456FIN.exe 1700 HSG-IVN-2093456FIN.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
HSG-IVN-2093456FIN.exepid Process 3532 HSG-IVN-2093456FIN.exe 3532 HSG-IVN-2093456FIN.exe 3532 HSG-IVN-2093456FIN.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeHSG-IVN-2093456FIN.exedescription pid Process Token: SeDebugPrivilege 4768 powershell.exe Token: SeDebugPrivilege 3664 powershell.exe Token: SeDebugPrivilege 3028 HSG-IVN-2093456FIN.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
HSG-IVN-2093456FIN.exepid Process 3532 HSG-IVN-2093456FIN.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
HSG-IVN-2093456FIN.exeHSG-IVN-2093456FIN.exedescription pid Process procid_target PID 3352 wrote to memory of 4768 3352 HSG-IVN-2093456FIN.exe 99 PID 3352 wrote to memory of 4768 3352 HSG-IVN-2093456FIN.exe 99 PID 3352 wrote to memory of 4768 3352 HSG-IVN-2093456FIN.exe 99 PID 3352 wrote to memory of 3664 3352 HSG-IVN-2093456FIN.exe 101 PID 3352 wrote to memory of 3664 3352 HSG-IVN-2093456FIN.exe 101 PID 3352 wrote to memory of 3664 3352 HSG-IVN-2093456FIN.exe 101 PID 3352 wrote to memory of 4204 3352 HSG-IVN-2093456FIN.exe 103 PID 3352 wrote to memory of 4204 3352 HSG-IVN-2093456FIN.exe 103 PID 3352 wrote to memory of 4204 3352 HSG-IVN-2093456FIN.exe 103 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3352 wrote to memory of 3532 3352 HSG-IVN-2093456FIN.exe 105 PID 3532 wrote to memory of 1700 3532 HSG-IVN-2093456FIN.exe 107 PID 3532 wrote to memory of 1700 3532 HSG-IVN-2093456FIN.exe 107 PID 3532 wrote to memory of 1700 3532 HSG-IVN-2093456FIN.exe 107 PID 3532 wrote to memory of 1700 3532 HSG-IVN-2093456FIN.exe 107 PID 3532 wrote to memory of 1544 3532 HSG-IVN-2093456FIN.exe 108 PID 3532 wrote to memory of 1544 3532 HSG-IVN-2093456FIN.exe 108 PID 3532 wrote to memory of 1544 3532 HSG-IVN-2093456FIN.exe 108 PID 3532 wrote to memory of 1544 3532 HSG-IVN-2093456FIN.exe 108 PID 3532 wrote to memory of 3028 3532 HSG-IVN-2093456FIN.exe 109 PID 3532 wrote to memory of 3028 3532 HSG-IVN-2093456FIN.exe 109 PID 3532 wrote to memory of 3028 3532 HSG-IVN-2093456FIN.exe 109 PID 3532 wrote to memory of 3028 3532 HSG-IVN-2093456FIN.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
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\HSG-IVN-2093456FIN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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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\VSNeHYIHmY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3664
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VSNeHYIHmY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC63.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4204
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exeC:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe /stext "C:\Users\Admin\AppData\Local\Temp\zzqqkferiixydtufeoalyz"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1700
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exeC:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe /stext "C:\Users\Admin\AppData\Local\Temp\bcdilypkwqpdfzqjvzvmbentqq"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1544
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C:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exeC:\Users\Admin\AppData\Local\Temp\HSG-IVN-2093456FIN.exe /stext "C:\Users\Admin\AppData\Local\Temp\lwibmqamsyiipffnekhgmrhczezbh"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
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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
MD5df88c0b50eb4e364be4f5e7c341f9787
SHA1e79a2a5e39212b6db54551f47611f1eaa6641bfa
SHA2566ff1b57986f2cbc9e5aae2f843e8b989b430046fcbcb6e7036ebd4521ae42703
SHA512aa4069691f3b87a5ac104c72dba0387a35f5f1cf945b5af89e2ffe0f194ca091f1b396dfb25e5786df8497c14cf060b7d1275277ee260cfb95ab1e77bcf7948a
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD52608a4ddcff38ea442020661404ade9d
SHA1a3009b1654908b1cdb237f634794ebd6878746ac
SHA25645523932b82ddade22e529988925b665d29cbb7cb08446caff7e410dd46602d5
SHA5123c059f2175ace8234de9851d69830dc5fa8f578e73866ec0f6e67459e43fc560a8343c947e17c1412860c4655c9fdf7855daf3f6d6be7725dd72013a2d13582c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ec9794e5752481691025c9cb52a82161
SHA13c70bf0a56312e84d4bfd42768bd33cbd06b91d0
SHA256f92fcb6fef334d28b0ae8b74ca23e3a881d824f86453dfaea166aebf1f796a15
SHA512f1ca06d0d9377f2fbdd9b49089b4c265603ca22c233795fe1c391c45e989386583536d06fb17042c53bd4dfbfce70b2c022d5a1a15af6a7f0609e4a61962b6f9
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Filesize
4KB
MD5c3c5f2de99b7486f697634681e21bab0
SHA100f90d495c0b2b63fde6532e033fdd2ade25633d
SHA25676296dc29f718988107d35d0e0b835c2bf3fc7405e79e5121aa4738f82b51582
SHA5127c60ffdc093de30e793d20768877f2f586bee3e948767871f9a1139252d5d2f593ba6f88ce0ed5f72c79faddb26186792df0581e4b6c84d405c44d9d12f951b8