Analysis
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max time kernel
148s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 07:05
Behavioral task
behavioral1
Sample
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
Resource
win10v2004-20240802-en
General
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Target
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
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Size
483KB
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MD5
322a386f0d5b3f841b5a5ba850df3326
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SHA1
2b4d80f414293db445df6bb33de5eedbc4e3ced9
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SHA256
02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688
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SHA512
b0702f76ac4d213b9eb1be40b4e676ae4579ef3acf3fcdfa0dbf62eeee33a94c72b6304cb37c485550026625defc4cd4fac34fb3d974744b4d54336c3a4320ae
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SSDEEP
6144:wXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNR5Gv:wX7tPMK8ctGe4Dzl4h2QnuPs/Zoocv
Malware Config
Extracted
remcos
RemoteHost
serversw.duckdns.org:6875
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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
nert
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keylog_path
%Temp%
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mouse_option
false
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mutex
Rmc-6K7C75
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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 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/1636-11-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4744-17-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4540-14-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1636-13-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4540-12-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4540-10-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4744-25-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1636-11-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/1636-13-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4744-17-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4744-25-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
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:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exedescription pid Process procid_target PID 436 set thread context of 4744 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 91 PID 436 set thread context of 1636 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 92 PID 436 set thread context of 4540 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exepid Process 4540 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 4540 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 4744 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 4744 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 4744 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 4744 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exepid Process 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exedescription pid Process Token: SeDebugPrivilege 4540 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exepid Process 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exedescription pid Process procid_target PID 436 wrote to memory of 4744 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 91 PID 436 wrote to memory of 4744 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 91 PID 436 wrote to memory of 4744 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 91 PID 436 wrote to memory of 1636 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 92 PID 436 wrote to memory of 1636 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 92 PID 436 wrote to memory of 1636 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 92 PID 436 wrote to memory of 4540 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 93 PID 436 wrote to memory of 4540 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 93 PID 436 wrote to memory of 4540 436 1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe"C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exeC:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zwrnojikvdpoqwdjmozhqvszuizhhaijs"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4744
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C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exeC:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\kqxgh"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1636
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C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exeC:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\uscziudfx"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4540
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD55d7da4f83fe0500f6d83e7af5f51fbd9
SHA142413de541e855ce55851aef1925149e20f7900f
SHA256acae286a52dd7f9d63023fd7284ca7de9decefe8faa97cdf40557816af162838
SHA512a414bb799ce6e11891775386870b49af7cc48593a4ad9d8053c40822fb785901f3b7896a2ed0e6b35580d24656aaed72b8bc30a2945f09260f9ae7f902ee3ec3
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Filesize
4KB
MD5c0ab2847671ed5375328c5127a02cc72
SHA1dc2bcb51562fb17e5c8787833bc0181d88a5b75e
SHA256e961f466a0638bc99182d0056245e2d8bf1ccc13a189b802aada981f379e2384
SHA5120b8b634d21ac71e02cef86687bf84b6fcecfd24dafab8130f42ce8b4b3f308a2e1b1fa7bf8d37f2eda76efae2b30b8d39f41d808d771562d8545ed144241924f