Analysis
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max time kernel
161s -
max time network
178s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 20:22
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Quotation.exe
Resource
win10v2004-20240226-en
General
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Target
Quotation.exe
-
Size
1.3MB
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MD5
d9b34a5d20cce6b325ee7faa90256a06
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SHA1
d71e29f815151a74205b14c371333d691ba9830e
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SHA256
470b539a4e4519ea56b67b517ad48a5ff794a740b39ffff1eb834b568fb77e52
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SHA512
34b081577999c0cf1265489f659e246bcd228673ff55a623f72992d5e5c85f2fcb781a57f82ccad47d3c509516dd8fd745c69e2ba5f92603e766e5ab8961a612
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SSDEEP
24576:iqDEvCTbMWu7rQYlBQcBiT6rprG8aMSAweUh8tsg+4yNBb:iTvC/MTQYxsWR7aMSAEG68y/
Malware Config
Extracted
remcos
RemoteHost
shgoini.com:30902
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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-7XHN5V
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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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Drops startup file 1 IoCs
Processes:
chrome.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.vbs chrome.exe -
Executes dropped EXE 1 IoCs
Processes:
chrome.exepid process 2612 chrome.exe -
Loads dropped DLL 1 IoCs
Processes:
Quotation.exepid process 2888 Quotation.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule \Users\Admin\AppData\Local\directory\chrome.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chrome.exedescription pid process target process PID 2612 set thread context of 2392 2612 chrome.exe svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
chrome.exepid process 2612 chrome.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Quotation.exechrome.exepid process 2888 Quotation.exe 2888 Quotation.exe 2612 chrome.exe 2612 chrome.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Quotation.exechrome.exepid process 2888 Quotation.exe 2888 Quotation.exe 2612 chrome.exe 2612 chrome.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Quotation.exechrome.exedescription pid process target process PID 2888 wrote to memory of 2612 2888 Quotation.exe chrome.exe PID 2888 wrote to memory of 2612 2888 Quotation.exe chrome.exe PID 2888 wrote to memory of 2612 2888 Quotation.exe chrome.exe PID 2888 wrote to memory of 2612 2888 Quotation.exe chrome.exe PID 2612 wrote to memory of 2392 2612 chrome.exe svchost.exe PID 2612 wrote to memory of 2392 2612 chrome.exe svchost.exe PID 2612 wrote to memory of 2392 2612 chrome.exe svchost.exe PID 2612 wrote to memory of 2392 2612 chrome.exe svchost.exe PID 2612 wrote to memory of 2392 2612 chrome.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\directory\chrome.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ophiolatrousFilesize
483KB
MD5d1f9c2f8115082d19910822ccc9e5c10
SHA12cb10976a5deb529dcc372015dbdb6d492bd86f6
SHA25626fdc3781343a64e156175aafa9038d5a3751bf175401c371adaf3f7c3d1e88f
SHA5125f56c64805e3ea031de93c7b8ecf3b286a646b2de8f0a827a1e7296526d8b357ce62817ec8b1d63bd893fdc33be1c2f456fbbc0521fea136d220439a6053f01d
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C:\Users\Admin\AppData\Local\Temp\pyogenesisFilesize
29KB
MD55ed5fbdee0b73fbae50e27ac69ad7ae7
SHA1283d4749e5729d7c5c3a51a6c15b1f7a47cf910f
SHA256b049894d767c9e974b8e92f448acba5a2f86ed79dba36dbfffd2b9f2517e3881
SHA5124034eda19cb86a9bb653210c9a746f4305f1c2b9656fa42dadadfb0fff119a09b73e9fa3d6656c7a73ba6e6cf267c0c56f55869c3c503ecccfd305d23ea0be8e
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\Users\Admin\AppData\Local\directory\chrome.exeFilesize
104.3MB
MD57f1892820672063392f514d3830cdb00
SHA1892ac693e0a2e359ebaa5808ee83a1557839d949
SHA25691f1702bd32483c273d2b572ac42d7906690695ca67c8ca37fc02284a07bf688
SHA512018bacfa15e71440cfb5e37b572ce320d81b4b1760e10b0b801e6054cdb75e44069933b865a23f099f8e792f9854e1f1c6543259f91486be4d9b1c12892db54f
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memory/2392-37-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-41-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-32-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-33-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-34-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-35-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-36-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-51-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-38-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-30-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-42-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-43-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-44-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-45-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-46-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-47-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-48-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-49-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2392-50-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2888-10-0x00000000001A0000-0x00000000001A4000-memory.dmpFilesize
16KB