Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2025 13:33
Static task
static1
Behavioral task
behavioral1
Sample
DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154/01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154/01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154/msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154/msimg32.dll
Resource
win10v2004-20241007-en
General
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Target
DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154/01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe
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Size
6.1MB
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MD5
4864a55cff27f686023456a22371e790
-
SHA1
6ed30c0371fe167d38411bfa6d720fcdcacc4f4c
-
SHA256
08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2
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SHA512
4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb
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SSDEEP
98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz
Malware Config
Extracted
remcos
RemoteHost
masterosamell32.kozow.com:6565
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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
-
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-3J5KKR
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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
-
take_screenshot_time
5
Signatures
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Remcos family
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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 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4652 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4652 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4264 wrote to memory of 4652 4264 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe 92 PID 4264 wrote to memory of 4652 4264 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe 92 PID 4264 wrote to memory of 4652 4264 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe 92 PID 4264 wrote to memory of 4652 4264 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe 92 PID 4264 wrote to memory of 4652 4264 01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA 6154.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
144B
MD5813a7ad46fe651b01979a17484c52396
SHA17ed3cb868fc6f4b83060cbcdd16f0de89f4a1a79
SHA256113de9b86fc45e61bb495b3adec69f0e3a6f6dd3e08d836cfd265928c1b8bb40
SHA5121dfe1880a736cc98a695f8923764deba5009dd59a6f8e0f898a1a6acd473138f0f899808754b7c846a83187819149fd0d784aa492124a5511fe192fef96e89d0