Analysis
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max time kernel
148s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 09:15
Static task
static1
Behavioral task
behavioral1
Sample
bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe
Resource
win7-20240903-en
General
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Target
bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe
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Size
912KB
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MD5
365de72e3ea8c233861d9a80f7d7c1be
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SHA1
ba20d0609fe16e3f9e61a34928853c00184be26b
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SHA256
bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d
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SHA512
9c856fee64c4179865b9ae968b706fddd5151c3c405fa5b18d699801133dfde28250fdbcd16e31a8cbdcfb98ec8fe2efa6f769a921f54e505e5c5e1bc6822ed4
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SSDEEP
24576:u570jYrtQ+mJLt+pQZEPjhrnJtMVR8K85fGYan:u570jYrPwLt+pQSBnT8N85fGX
Malware Config
Extracted
remcos
3456789
172.93.220.148:45682
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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
765-8M14I5
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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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2712 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2760 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2712 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 30 PID 2524 wrote to memory of 2712 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 30 PID 2524 wrote to memory of 2712 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 30 PID 2524 wrote to memory of 2712 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 30 PID 2524 wrote to memory of 2760 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 32 PID 2524 wrote to memory of 2760 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 32 PID 2524 wrote to memory of 2760 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 32 PID 2524 wrote to memory of 2760 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 32 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34 PID 2524 wrote to memory of 3000 2524 bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe"C:\Users\Admin\AppData\Local\Temp\bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GwTIUBUaZCliF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GwTIUBUaZCliF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBD0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2760
-
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C:\Users\Admin\AppData\Local\Temp\bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe"C:\Users\Admin\AppData\Local\Temp\bb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3000
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Network
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Remote address:8.8.8.8:53Requestgeoplugin.netIN AResponsegeoplugin.netIN A178.237.33.50
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GEThttp://geoplugin.net/json.gpbb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exeRemote address:178.237.33.50:80RequestGET /json.gp HTTP/1.1
Host: geoplugin.net
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
server: Apache
content-length: 955
content-type: application/json; charset=utf-8
cache-control: public, max-age=300
access-control-allow-origin: *
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2.4kB 604 B 9 12
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178.237.33.50:80http://geoplugin.net/json.gphttpbb982ea4dad990c5c393a7f1fb85a4daf85be97edcb1e1473cdd0703596ecd6d.exe577 B 2.5kB 11 4
HTTP Request
GET http://geoplugin.net/json.gpHTTP Response
200
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f6e07c626094ca022e5a090f2c2ca6d2
SHA17dfbd71b4c1833a4863b81594e759ec7454fc0dd
SHA256d8b006ea01c7d5c2757be97ec10ed42f44abd4a26724d8523d103c26ec52e11a
SHA512704456b7ebced92f0af6eb07719e4af867784b2974ba4fe669c911ba6fac01d386b32a110ee56250e94b94717d7ab4d4098c31fd0abedce2e3e88e109048350c