Analysis
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max time kernel
598s -
max time network
596s -
platform
windows7_x64 -
resource
win7-20240903-es -
resource tags
arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows -
submitted
30-09-2024 21:20
Static task
static1
Behavioral task
behavioral1
Sample
FR VENT No 9786857645476890897654588909876954356878.exe
Resource
win7-20240903-es
Behavioral task
behavioral2
Sample
FR VENT No 9786857645476890897654588909876954356878.exe
Resource
win10v2004-20240802-es
General
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Target
FR VENT No 9786857645476890897654588909876954356878.exe
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Size
1.8MB
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MD5
28017f2881b5a850968490a86393074e
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SHA1
3a1680d68e4c0f39b01565fbf6592bd6430e99fe
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SHA256
c839c2e12a11065402dddc516407b781eb50955bd2de2fc920ab296bc66b6c61
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SHA512
6de7e71aa96f18d19263e67551b3a511c983c4ca1293a69b305b2897fe28861bc36bce4b608813319c68dc5119d56634c505e2278beb792948b392108c1cc98b
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SSDEEP
49152:6tqXnGPZrEU5Y/+Xn1wVvma/7DP8cijtjZRM1eic9OQq:LX+L53n1lq
Malware Config
Extracted
remcos
PENSIONN
hjgfjygjfghfhfggjjgfyfgjh.con-ip.com:1666
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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-PL5TC7
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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\InternetClient = "C:\\Users\\Admin\\Pictures\\InternetClient\\Troubleshooter.exe" FR VENT No 9786857645476890897654588909876954356878.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 FR VENT No 9786857645476890897654588909876954356878.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FR VENT No 9786857645476890897654588909876954356878.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1676 FR VENT No 9786857645476890897654588909876954356878.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1676 FR VENT No 9786857645476890897654588909876954356878.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31 PID 2540 wrote to memory of 1676 2540 FR VENT No 9786857645476890897654588909876954356878.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\FR VENT No 9786857645476890897654588909876954356878.exe"C:\Users\Admin\AppData\Local\Temp\FR VENT No 9786857645476890897654588909876954356878.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\FR VENT No 9786857645476890897654588909876954356878.exe"C:\Users\Admin\AppData\Local\Temp\FR VENT No 9786857645476890897654588909876954356878.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
230B
MD5894575d42594ec826366fc8d7c8de320
SHA183f79f8e9921f3a1cd679cc8bb712b5f8c692436
SHA25640c308bdb7d30fd10f8524564c1b9b418af48f0d3e185f48bc9c459dab3da4b3
SHA51260cef7af6085f48e613a7788e4ef68e9630f66129ffa24739d0ce6926ef000509eff6af4145dc5101960a6b1e69b28d9df66b79e58016eeaeb4c88bb45caf4e7
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Filesize
144B
MD5f8d6311cb422f10a22c1acb61bf8efad
SHA19268141d5c1ca74b5e30261ba75130a9e103a8f0
SHA256b24830a29d7ae368cb8de15b26b53d0eefd7ea560f0624ac4ee57e2f12e7a459
SHA512e13c2f01e1c90f0b082c4f0bd2280090662104e68c12c1a1c3390a38170b5d45c099a7c4664fb4f3663b4b52511c7ba4dedd42dfa7d0dc1a9bfc944c5d6dbb38