Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 01:14
Static task
static1
Behavioral task
behavioral1
Sample
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe
Resource
win10v2004-20240508-en
General
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Target
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe
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Size
1.1MB
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MD5
4ef725e78d41b96d40ad546b5d92efe9
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SHA1
b8ee90718310eeab41306d79df5f1cc8b02f7f5b
-
SHA256
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190
-
SHA512
20bccba9827758fdd077c0e2d6051a6537ac57ddb80265b16fe410c12639470d1c96ca6cec2cc2941793e628b7e5ae47320ace91e92ddb7a6550026840a1e20e
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SSDEEP
24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyqQ:bPQrJChIP1q
Malware Config
Extracted
remcos
RemoteHost
104.194.152.154:3678
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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-MI0D28
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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
Processes:
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Blmpvfff = "C:\\Users\\Public\\Blmpvfff.url" 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 26 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exepid process 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exedescription pid process target process PID 3444 wrote to memory of 4948 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe extrac32.exe PID 3444 wrote to memory of 4948 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe extrac32.exe PID 3444 wrote to memory of 4948 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe extrac32.exe PID 3444 wrote to memory of 1968 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe colorcpl.exe PID 3444 wrote to memory of 1968 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe colorcpl.exe PID 3444 wrote to memory of 1968 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe colorcpl.exe PID 3444 wrote to memory of 1968 3444 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe colorcpl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe"C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe C:\\Users\\Public\\Libraries\\Blmpvfff.PIF2⤵PID:4948
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵PID:1968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
146B
MD567e54a9164f3f33f37f6727a6244e816
SHA1b7f3a7411bcd6346acfca1ea144b8ecae46886e4
SHA25623a0ae3fd1a9e87bf13ab9778f86458dadfc3f00a0ea8fe05ea3c9a5399ce57d
SHA5121a904dcf201899bfd3b22afa14eb4cf919b501671f84d8f0da2bc989468257f80a43a98be1446d6262c982c0d097e80461b93f499b96ea2cac443e4954a67288