Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2023 12:04
Static task
static1
Behavioral task
behavioral1
Sample
TNT Original Invoice.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
TNT Original Invoice.exe
Resource
win10v2004-20230221-en
General
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Target
TNT Original Invoice.exe
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Size
3.0MB
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MD5
c8c0264dca37efd9416dd2ec9dd5c931
-
SHA1
d99726a37eecb89ac7c0e8011617c952ad870762
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SHA256
05a5e41d72b42e2ab08a2b9afce8780ba729f20128a86b83e649df6292a4e7b0
-
SHA512
7fc8bf021d0dd3a9e4997641340de811da87dc6d594e7e082b2a543dfa3fd3563e625797bb9648dcdef1e3830c2d10a9d51a3ac9d7310f930219c3a8fbbd6f52
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SSDEEP
24576:7DX7TWfq0acNRVAWEo6E+uSLgaHgDZXhETZjipt/flxGV7hya0eqrmBtngpyyedk:HdNH2XSTZiAVnYD1JzOR1cUabuwHH
Malware Config
Extracted
remcos
RemoteHost
51.75.209.245:2406
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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-52YOYG
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
TNT Original Invoice.exedescription pid process target process PID 4132 set thread context of 4668 4132 TNT Original Invoice.exe vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 4668 vbc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
TNT Original Invoice.exedescription pid process target process PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe PID 4132 wrote to memory of 4668 4132 TNT Original Invoice.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\remcos\logs.datFilesize
144B
MD5b500d70a1bab19add55e71384a83f6ea
SHA181fc2a5ddf4a394bb3a5fb1b210a429d9f80ca59
SHA2560ce4fef6ba5c155cb2365f19710604bb7dc612654dcd96d72797bad90c6bd7e0
SHA51228b1846cd529cbbc470c8b3307fc17d429c32bf1f1ebe843809e1aec1d71a6b3854a5670ea3e003b3bb2cc31bef5db02f5f2c63f084a816962d23bffde9a5023
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memory/4668-147-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-181-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-144-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-145-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-134-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-148-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-149-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-160-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-187-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-139-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-154-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-161-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-167-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-168-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-173-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-174-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-179-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-133-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-186-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB
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memory/4668-155-0x0000000000800000-0x000000000087F000-memory.dmpFilesize
508KB