Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
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submitted
07-04-2024 01:27
General
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Target
Purchase Order Specifications 2024.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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Remcos
Remcos is a closed-source remote control and surveillance software.
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 26 IoCs
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Detects executables built or packed with MPress PE compressor 19 IoCs
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Detects executables packed with SmartAssembly 2 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
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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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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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Suspicious use of SetThreadContext 4 IoCs
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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
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Suspicious behavior: MapViewOfSection 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 52 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\FCsxaE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\tmp9D68.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\glwulgfijmeoorsuxlmzty"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qocfmzqbxuwbyxpyooyawltsb"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tipxnradtcogaldkxztchygjjdir"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tipxnradtcogaldkxztchygjjdir"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tipxnradtcogaldkxztchygjjdir"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tipxnradtcogaldkxztchygjjdir"3⤵
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD500a93aed9d55675cf0176d29b5c47822
SHA15f018683a5d90588eb77232c4188c042e8eb2280
SHA2564879fa4473a904aab2ae3f4d97ced920dcf245c773935f6ca17d24f8eec0de9d
SHA512ec059875cf011fdb8c9caa02701c7f74f182374ae7cc96b307160973452d11762f24885a7ece4aca4395ed9ffa08a06e4cc0bfba217140d8fc611b8e9518014a
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD5d9d13810fd28c8c7453584622fd99604
SHA190a3dd97deb0e5e4f6efc106e5ff81f42cccbdc4
SHA256ab6fdca3dbef10e478dca2407fb421e9830897f4f45aa5200002938c175f4434
SHA512b9b70090e65826b7ce8da61681f92b2aaaa55b44da10835034df936d94be51d7786b9cd4155f769e46471aa64b0d3a7426bdd3a31debdc061027375bb1e5d9da
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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
-
Filesize
480KB
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Filesize
4KB
-
Filesize
480KB
-
Filesize
480KB
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Filesize
6.9MB
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Filesize
768KB
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Filesize
48KB
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Filesize
64KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
920KB
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Filesize
6.9MB
-
Filesize
520KB
-
Filesize
100KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
4KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
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Filesize
5.7MB
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Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
5.7MB
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Filesize
5.7MB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
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Filesize
392KB