Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2025 14:05
Static task
static1
Behavioral task
behavioral1
Sample
aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe
Resource
win10v2004-20250129-en
General
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Target
aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe
-
Size
1.8MB
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MD5
051050fd522fd5c484d66cd783b5add4
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SHA1
9420ab564a73c740bad5e30842ca61c213242230
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SHA256
aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346
-
SHA512
0cf52d31f81ebee83e0a0098714c5ee659b34ea81e20a78896d596662aa49c84ffaf057e10a8015530206ed10b287b3bb3add4613af9141c1557ee8df3ec58a1
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SSDEEP
49152:gTvC/MTQYxsWR7ais+w7GW6vNeKjQO1s17W9OrU:IjTQYxsWRS76Ve0QIs17gS
Malware Config
Extracted
remcos
RemoteHost
192.210.150.26:3678
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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
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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-MKYDDH
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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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Remcos family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sheitan.vbs Sheitan.exe -
Executes dropped EXE 1 IoCs
pid Process 2864 Sheitan.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0032000000023b4d-5.dat autoit_exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Sheitan.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 2864 Sheitan.exe 2864 Sheitan.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 2864 Sheitan.exe 2864 Sheitan.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2864 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 87 PID 2716 wrote to memory of 2864 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 87 PID 2716 wrote to memory of 2864 2716 aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe"C:\Users\Admin\AppData\Local\Temp\aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\iodite\Sheitan.exe"C:\Users\Admin\AppData\Local\Temp\aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346.exe"2⤵
- Drops startup file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5702c5dadff19548eb1f82f5eee06678f
SHA1553bdfc6930c371f726d44c2c95216dfb85d54b3
SHA2560e4d9e4053e42919ac04cb3b49fde5d2a4089be27ec4979d6fdb69837a1b70f9
SHA51293bbc922ba1e8fd217f237f351317e26edf23ed203c6c97b387a262a6051db65cd6f34f1fb5ca3323cddbd597518f963ea1a6ad9f188050c3ca0bb10b56c6977
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Filesize
481KB
MD57bda5fe94b0cdbf12143326ad566036c
SHA1cd36bc46fb1a4d6572accabf7f2071ff0dcd8614
SHA256492f9e19497f8579671f5d1d374c5bfbb8efebcecab6ca7cf83c63bb6ee803a0
SHA51287bb93c34b223c9d0f72ab0a491ab818121bf7f18cfd51b2bd646227bce647c32566671d56505d844ef6af4697e9c0cefe0a053669513c8c1b8f32954f7f31b5
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Filesize
1.8MB
MD5051050fd522fd5c484d66cd783b5add4
SHA19420ab564a73c740bad5e30842ca61c213242230
SHA256aa9743c31bf710bcabc63c6ad8f5a807ab12316eedd73feed1d043b39c7a7346
SHA5120cf52d31f81ebee83e0a0098714c5ee659b34ea81e20a78896d596662aa49c84ffaf057e10a8015530206ed10b287b3bb3add4613af9141c1557ee8df3ec58a1