Analysis
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max time kernel
299s -
max time network
282s -
platform
windows10-1703_x64 -
resource
win10-20240611-en -
resource tags
arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system -
submitted
25-07-2024 22:37
Static task
static1
Behavioral task
behavioral1
Sample
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe
Resource
win10-20240611-en
General
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Target
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe
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Size
487KB
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MD5
5327529c5c33088166eeeb548fdcdfa7
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SHA1
8fe61924fb9f9d4fa6adf9b41c64d5c7195212d4
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SHA256
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6
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SHA512
248b3936eaf64bec6392345eb2fa3e406b8861344dc929711cf2b9fd47b9c8cb28968e71e30f541faa2a005ef0660013936d102160011d4367ea75af8e9a15af
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SSDEEP
6144:Q+4mv/iO7BjWA1S6rvVjqoLC3Hy+Wk8kZUV6JzxiNKqByJwU3hyoGRp/Y11POC4X:S4/iODBpu5ZEAYNrxoGv/YT4DwBr4uG
Malware Config
Extracted
remcos
RemoteHost
127.0.0.1:52121
officerem.duckdns.org:52121
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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-UNX1LL
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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 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/1636-25-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/240-31-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/348-33-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/240-32-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/348-28-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1636-27-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/348-26-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1636-38-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/348-33-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/348-28-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/348-26-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1636-25-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1636-27-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1636-38-0x0000000000400000-0x0000000000478000-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:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exedescription pid process target process PID 1856 set thread context of 1636 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 set thread context of 348 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 set thread context of 240 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
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:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exepid process 1636 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 1636 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 240 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 240 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 1636 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 1636 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exepid process 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exedescription pid process Token: SeDebugPrivilege 240 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exepid process 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exedescription pid process target process PID 1856 wrote to memory of 1636 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 1636 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 1636 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 1636 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 348 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 348 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 348 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 348 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 240 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 240 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 240 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe PID 1856 wrote to memory of 240 1856 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe 471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe"C:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exeC:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe /stext "C:\Users\Admin\AppData\Local\Temp\odhenqgvdrtshnlxzqxqhxqjia"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exeC:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe /stext "C:\Users\Admin\AppData\Local\Temp\yfuwnbrwralxjbzbqbsrskcsrpielh"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:348 -
C:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exeC:\Users\Admin\AppData\Local\Temp\471ec39d465941f831c4b1bec39996aa7b787e7f8d3a06f9d025fa9c9b8537f6.exe /stext "C:\Users\Admin\AppData\Local\Temp\jzzpgtbqfidcthwfamflvpxjavanesuwf"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD53c4b53218f625e71727326fe587a0450
SHA115abb5660d14c6f9b333e8bd2c1142e5c6e96780
SHA2564dd1c4b7940437e40f940da76a242a66d399d037096cdc58a76d1ddb9d1501e1
SHA512acf6a56628500d1894ae2df6bfacbfb8090019c26ba21d95787005e66bba08d56f4ab3fa0ce141c6ac0162cc2c13cbc19d12d452c913fccbad4561685ba20c49
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Filesize
4KB
MD5cf70081214a8e81a7674e4743b19632d
SHA1a370bf282dd34e9f95cc136217d8edacfbbb9891
SHA256e3743a0f13603df1b7789ba10a6121034694de94c097fe237cc407fe26fc7d7d
SHA5127a43aa15fc46d90b6985a48d4dfb9bd356e134c285a3829e32abb5c1ce84e86b134176cc60b387a529b21a9912bb865004c52465674836c450d58a139a867372