Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/08/2024, 07:56
General
- Target scan_copy -account details.exe
- Size 544KB
- Sample240809-js28fsyann
- SHA256 ccd6b2a6a94558d78d46955365f3dde6562301f7e3be7c7821521e8ae1cb2f10
Malware Config
Extracted
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remcos
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RemoteHost
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194.169.175.190:2404
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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
-
mouse_option
false
-
mutex
Rmc-LBZ2BK
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screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
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take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 27 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\scan_copy -account details.exe"C:\Users\Admin\AppData\Local\Temp\scan_copy -account details.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\bprodgmlsudaokpf"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\bprodgmlsudaokpf"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\lrwgdyxngcvfzrljdur"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\wlbzerhgcknsbfznmflzwv"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
bprodgmlsudaokpf
memory/1376-1-0x0000000000F90000-0x000000000101E000-memory.dmp
memory/1376-2-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/1376-3-0x00000000059C0000-0x0000000005A3E000-memory.dmp
memory/1376-4-0x0000000005980000-0x0000000005994000-memory.dmp
memory/1376-0-0x00000000752CE000-0x00000000752CF000-memory.dmp
memory/1376-12-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/1648-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1648-37-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1648-33-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1648-21-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1648-27-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2276-43-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2276-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-39-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2276-42-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2276-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-35-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2436-20-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2436-28-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2436-29-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4956-34-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4956-22-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4956-24-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4956-25-0x0000000000400000-0x0000000000424000-memory.dmp