Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
17-05-2024 05:45
General
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Target
Customer Advisory - HS Code - Maersk Shipping.doc.exe
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Size
1.1MB
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MD5
f6e5eb4e11b2cee3a7d8636420159a32
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SHA1
e292b118a6a0638ff424c7afba5cf1ee0ac02fa5
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SHA256
bbf1e3e1b2b96e199380fc3cd959feb6c47f5c5aa9bdb034020d4051641f2117
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SHA512
5084b96c16942477add0e2778cc6e3578b30b7c148f7264d2daa7e8ee77f38ba4dc62480865964e4afe039ed33e6fe4686bff93f86b3760b89bf61babf1187dc
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SSDEEP
24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyq9:bPQrJChIP1q
Malware Config
Extracted
remcos
FmGlobal
royaldachpharmacy.duckdns.org:6395
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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
services.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
true
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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-GRT17F
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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
Remcos is a closed-source remote control and surveillance software.
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
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Nirsoft 8 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 4 IoCs
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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
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Adds Run key to start application 2 TTPs 5 IoCs
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Suspicious use of SetThreadContext 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Script User-Agent 4 IoCs
Uses user-agent string associated with script host/environment.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: MapViewOfSection 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Customer Advisory - HS Code - Maersk Shipping.doc.exe"C:\Users\Admin\AppData\Local\Temp\Customer Advisory - HS Code - Maersk Shipping.doc.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\Customer Advisory - HS Code - Maersk Shipping.doc.exe C:\\Users\\Public\\Libraries\\Jqzdsttb.PIF2⤵
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C:\ProgramData\Remcos\services.exe"C:\ProgramData\Remcos\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Remcos\services.exeC:\ProgramData\Remcos\services.exe /stext "C:\Users\Admin\AppData\Local\Temp\qjngkxzfs"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\ProgramData\Remcos\services.exeC:\ProgramData\Remcos\services.exe /stext "C:\Users\Admin\AppData\Local\Temp\bdsrlpkggxbj"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
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C:\ProgramData\Remcos\services.exeC:\ProgramData\Remcos\services.exe /stext "C:\Users\Admin\AppData\Local\Temp\lfxklicatftoxeq"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5bc129625f7efa13ebe3ae74aad9a0914
SHA1cfe081d817f5c5c1fdadd12d7e462bf244d5237e
SHA2565d46d927ca10c898906a6e9b1ef795eb8f417657e38766be340e01c7b3ed814d
SHA512f17d8c6ec85d180769f09617634417cd31a1f0e150cfe667bcd3747821f441797f0d61ed1f76deb97c0c6fbcfccc1f04c5ef7947fffdf8181f4cabaa22da9a61
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Filesize
1.1MB
MD5f6e5eb4e11b2cee3a7d8636420159a32
SHA1e292b118a6a0638ff424c7afba5cf1ee0ac02fa5
SHA256bbf1e3e1b2b96e199380fc3cd959feb6c47f5c5aa9bdb034020d4051641f2117
SHA5125084b96c16942477add0e2778cc6e3578b30b7c148f7264d2daa7e8ee77f38ba4dc62480865964e4afe039ed33e6fe4686bff93f86b3760b89bf61babf1187dc
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Filesize
4KB
MD573ddf6cd83c2ad8a2fbb2383e322ffbc
SHA105270f8bb7b5cc6ab9a61ae7453d047379089147
SHA2560ef9194c6e90b23c416316fc5a15f549ee5b2472014fcd7648d72ca9a865b409
SHA512714db1956faa795005b15324b9604105881d6b484fe899876fe0df85783c61a72f556a875833af8625625212503b95eea2eb353a1d98f6a7af47a3658ea5262d
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Filesize
1.1MB
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Filesize
4KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
480KB
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Filesize
480KB
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Filesize
480KB
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Filesize
480KB
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Filesize
480KB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
1.1MB
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Filesize
100KB
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Filesize
100KB
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Filesize
100KB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
392KB
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Filesize
392KB
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Filesize
392KB
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Filesize
804KB
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Filesize
392KB
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Filesize
392KB