Analysis
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max time kernel
149s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/04/2024, 08:04
Static task
static1
Behavioral task
behavioral1
Sample
f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe
Resource
win10v2004-20240226-en
General
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Target
f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe
-
Size
1.5MB
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MD5
81f2fda10383d4d478467ec1f0a9f905
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SHA1
90c4fe7eb949c44607d29680b6b8a47bf294e02e
-
SHA256
f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b
-
SHA512
f9b1da09d95d50eb1f2fbe3503b9dd872df35e8b1c3c00e3d0c46df337c954568f480b808af55fc29dc81986ad1c357a6f431da0b6de9e4aaeaa3d455c82fee4
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SSDEEP
24576:RymE/1+ebBaBurI2zCqFa0IkEAFByhgxW:idbiuVJE0w
Malware Config
Extracted
remcos
2.5.0 Pro
VEINTIOCHO
veintisieteremc.duckdns.org:1011
veintiochoremc.duckdns.org:1011
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audio_folder
MicRecords
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audio_path
%AppData%
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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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-98T9IZ
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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
-
take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe\"" f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1848 set thread context of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1984 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28 PID 1848 wrote to memory of 1984 1848 f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe"C:\Users\Admin\AppData\Local\Temp\f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe"C:\Users\Admin\AppData\Local\Temp\f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:1984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
74B
MD5241b5f88af66fd809bff6b3bdd2eb825
SHA1582f58cb62c8d9716b58a676dd5677c984f94727
SHA256682e3f10247adc53b8b2267b15fe38370f9ad8d1aefa6b9affbd5fce7bf76f28
SHA51234640eea4bd99365183ad89c2281254a0e6b56ce505bb9d7ca6a2f8335ad4a02043185d38edee5b0d18d090223f06f1d13ac9657fde2b373e19d818c6f790ca3