Analysis
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max time kernel
28s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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
-
Size
3.0MB
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MD5
c8c0264dca37efd9416dd2ec9dd5c931
-
SHA1
d99726a37eecb89ac7c0e8011617c952ad870762
-
SHA256
05a5e41d72b42e2ab08a2b9afce8780ba729f20128a86b83e649df6292a4e7b0
-
SHA512
7fc8bf021d0dd3a9e4997641340de811da87dc6d594e7e082b2a543dfa3fd3563e625797bb9648dcdef1e3830c2d10a9d51a3ac9d7310f930219c3a8fbbd6f52
-
SSDEEP
24576:7DX7TWfq0acNRVAWEo6E+uSLgaHgDZXhETZjipt/flxGV7hya0eqrmBtngpyyedk:HdNH2XSTZiAVnYD1JzOR1cUabuwHH
Malware Config
Extracted
remcos
RemoteHost
51.75.209.245:2406
-
audio_folder
MicRecords
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audio_record_time
5
-
connect_delay
0
-
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
-
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 1960 set thread context of 1944 1960 TNT Original Invoice.exe vbc.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
TNT Original Invoice.exedescription pid process target process PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 TNT Original Invoice.exe vbc.exe PID 1960 wrote to memory of 1944 1960 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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1944-54-0x0000000000080000-0x00000000000FF000-memory.dmpFilesize
508KB
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memory/1944-55-0x0000000000080000-0x00000000000FF000-memory.dmpFilesize
508KB
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memory/1944-60-0x0000000000080000-0x00000000000FF000-memory.dmpFilesize
508KB
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memory/1944-65-0x0000000000080000-0x00000000000FF000-memory.dmpFilesize
508KB