Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2024 13:27
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.19953.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.19953.exe
Resource
win10v2004-20240226-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.19953.exe
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Size
891KB
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MD5
365611c6c550f6b4d41e017b7f658975
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SHA1
b31644d9fb613abfcb0bf7a801db77b4d7fd7ec9
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SHA256
f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af
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SHA512
6393bd06d1ea7faaccc85469f6b87aaab102064c8871f6ea8c33ea5434d822ddbd59157e50def89219ee0d3ebe09d34423dfc5d23f337b42a134422d71c3f721
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SSDEEP
24576:Ig5HJmx9NoiP7+J7v8Dlco1AtasmkDu13xXD7:1Jmx/7zYv8BJ4a1kq1R7
Malware Config
Extracted
remcos
RemoteHost
paygateme.net:2286
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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-WTDTSU
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
1
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4340-91-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4340-95-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1308-86-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1308-103-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1308-86-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4340-91-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4424-94-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4340-95-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1308-103-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.PWSX-gen.19953.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
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts SecuriteInfo.com.Win32.PWSX-gen.19953.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exeSecuriteInfo.com.Win32.PWSX-gen.19953.exedescription pid Process procid_target PID 1520 set thread context of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1404 set thread context of 1308 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 104 PID 1404 set thread context of 4340 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 105 PID 1404 set thread context of 4424 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 11 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.19953.exepid Process 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1252 powershell.exe 1252 powershell.exe 4424 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 4424 SecuriteInfo.com.Win32.PWSX-gen.19953.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exepid Process 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.19953.exedescription pid Process Token: SeDebugPrivilege 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe Token: SeDebugPrivilege 1252 powershell.exe Token: SeDebugPrivilege 4424 SecuriteInfo.com.Win32.PWSX-gen.19953.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exepid Process 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.19953.exeSecuriteInfo.com.Win32.PWSX-gen.19953.exedescription pid Process procid_target PID 1520 wrote to memory of 1252 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 95 PID 1520 wrote to memory of 1252 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 95 PID 1520 wrote to memory of 1252 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 95 PID 1520 wrote to memory of 1324 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 97 PID 1520 wrote to memory of 1324 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 97 PID 1520 wrote to memory of 1324 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 97 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1520 wrote to memory of 1404 1520 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 99 PID 1404 wrote to memory of 4364 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 101 PID 1404 wrote to memory of 4364 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 101 PID 1404 wrote to memory of 4364 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 101 PID 1404 wrote to memory of 2904 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 102 PID 1404 wrote to memory of 2904 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 102 PID 1404 wrote to memory of 2904 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 102 PID 1404 wrote to memory of 228 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 103 PID 1404 wrote to memory of 228 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 103 PID 1404 wrote to memory of 228 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 103 PID 1404 wrote to memory of 1308 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 104 PID 1404 wrote to memory of 1308 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 104 PID 1404 wrote to memory of 1308 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 104 PID 1404 wrote to memory of 1308 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 104 PID 1404 wrote to memory of 4340 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 105 PID 1404 wrote to memory of 4340 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 105 PID 1404 wrote to memory of 4340 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 105 PID 1404 wrote to memory of 4340 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 105 PID 1404 wrote to memory of 2480 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 106 PID 1404 wrote to memory of 2480 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 106 PID 1404 wrote to memory of 2480 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 106 PID 1404 wrote to memory of 4424 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 107 PID 1404 wrote to memory of 4424 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 107 PID 1404 wrote to memory of 4424 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 107 PID 1404 wrote to memory of 4424 1404 SecuriteInfo.com.Win32.PWSX-gen.19953.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FCsxaE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1252
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FCsxaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC265.tmp"2⤵
- Creates scheduled task(s)
PID:1324
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcnzoywbfebywbidinquspbkugxskwshaf"3⤵PID:4364
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcnzoywbfebywbidinquspbkugxskwshaf"3⤵PID:2904
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcnzoywbfebywbidinquspbkugxskwshaf"3⤵PID:228
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\zcnzoywbfebywbidinquspbkugxskwshaf"3⤵PID:1308
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\jxsspq"3⤵
- Accesses Microsoft Outlook accounts
PID:4340
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\tzxcpjrwp"3⤵PID:2480
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19953.exe /stext "C:\Users\Admin\AppData\Local\Temp\tzxcpjrwp"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5413acd77038d56eec3b065f6e5cf53d9
SHA1f1c2c293571c0e692eceed0b632f97ff8000720c
SHA2566518417e516f9dcb439dff877c9382020b0db573711007b2f985966bfb2432ab
SHA5125f177807b26016ae4406474c909bd64bcdfa258efe43833ecddfa7249823235355aa886a58bcca21fd9049f39089a4c64e783dfa9a3cee1b253b612a4428bb18
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54ac8df3a991de5a3141feeb3f8e09664
SHA1c71f25f4b47dcae87930ad8bf473a2d502dea2ed
SHA2561fd16083d9c0ef601eb7f9ddf21b4ac823e61073c924d999c64e8bd486f8a762
SHA5126d1f05ac1c3e3ddc01f452ed4083d1aa31c06120e59f099d446338cb3c5ec0a96fd2cda958d19156590e1d5a64b6cb90efe2a5e448d1da4f32894016cc745445