Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-11-2024 18:45
Static task
static1
Behavioral task
behavioral1
Sample
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe
Resource
win10v2004-20241007-en
General
-
Target
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe
-
Size
971KB
-
MD5
e83f4f4d3264f7f94ba49c93a110e0de
-
SHA1
373d0deb8e94fc157a5815de5bf32d44a38da74f
-
SHA256
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7
-
SHA512
65934c2152fb2caa5099b1f8114c46066bde0af98e23996d58b2015a5120a16a3cf9b766ece96b051785c73a31b2fec6e321a2690aa40796ce711910ad09cedc
-
SSDEEP
24576:8eXJasfN3LrXZerh5r5R0hpoaxY+G9L4oZV:8cfN3LrQfr5Rupo5CoZV
Malware Config
Extracted
remcos
RemoteHost
yabobo.duckdns.org:6847
-
audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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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
-
hide_file
false
-
hide_keylog_file
false
-
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-0VPBW5
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screenshot_crypt
false
-
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
-
take_screenshot_time
5
Signatures
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Remcos family
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exedescription pid Process procid_target PID 3044 set thread context of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exef389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exepid Process 332 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exedescription pid Process procid_target PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31 PID 3044 wrote to memory of 332 3044 f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe"C:\Users\Admin\AppData\Local\Temp\f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe"C:\Users\Admin\AppData\Local\Temp\f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:332
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
144B
MD533a99aa546db2cc455f8ad0db6fb4c7e
SHA122bb0c4710ddf366382c2afdc9de43731d05a7e2
SHA256cdf42ddcf33113af120bf315a3e601e427ba34aac6fdceb9424dde587e28f784
SHA512e6a6b48c743ca7eb7b87ea6064c09e586791f0c1cc7c927e299516b0a0f0c970a1dab010026d671fd29b232cb98fc8737a03b6de3b8f24debcb08499bcf3695d