Analysis
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max time kernel
147s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2024, 03:32
Static task
static1
Behavioral task
behavioral1
Sample
4f767065dad27b5ccb7d17e1300199e0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f767065dad27b5ccb7d17e1300199e0.exe
Resource
win10v2004-20231215-en
General
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Target
4f767065dad27b5ccb7d17e1300199e0.exe
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Size
44KB
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MD5
4f767065dad27b5ccb7d17e1300199e0
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SHA1
fc8bf56b48bc1174f56ee4b788dadef2eecb83e0
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SHA256
0c36ec6a0ca7390236e49465d623b42323d297bc7991a2f9a0da0f1aec8a522a
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SHA512
7c4a26066b1b294f6b19931989e2f25fb6308c4d92cc21e64580fa856b2669046da5a3a19ca24bb802577a47a5d18707ab51f97fad0ee02451130877b7075931
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SSDEEP
768:D01h1MeluaZitPClSM44uWIiM15P5WNPpMxiBzflv5pX0voEoc5uBQ:DC1Me7QtPnh+Iis5PANBMEBHNE5uBQ
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\System\molox.exe = "C:\\Program Files (x86)\\Common Files\\System\\molox.exe:*:Enabled:WindowsSystem32" molox.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List molox.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile molox.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications molox.exe -
Executes dropped EXE 1 IoCs
pid Process 3160 molox.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsSystem32 = "C:\\Program Files (x86)\\Common Files\\System\\molox.exe" molox.exe -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\System 4f767065dad27b5ccb7d17e1300199e0.exe File created C:\Program Files (x86)\Common Files\System\molox.exe 4f767065dad27b5ccb7d17e1300199e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\molox.exe 4f767065dad27b5ccb7d17e1300199e0.exe File opened for modification C:\Program Files (x86)\Common Files\System molox.exe File created C:\Program Files (x86)\Common Files\System\molox.exe molox.exe File opened for modification C:\Program Files (x86)\Common Files\System\molox.exe molox.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3544 wrote to memory of 3160 3544 4f767065dad27b5ccb7d17e1300199e0.exe 18 PID 3544 wrote to memory of 3160 3544 4f767065dad27b5ccb7d17e1300199e0.exe 18 PID 3544 wrote to memory of 3160 3544 4f767065dad27b5ccb7d17e1300199e0.exe 18
Processes
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C:\Users\Admin\AppData\Local\Temp\4f767065dad27b5ccb7d17e1300199e0.exe"C:\Users\Admin\AppData\Local\Temp\4f767065dad27b5ccb7d17e1300199e0.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Program Files (x86)\Common Files\System\molox.exe"C:\Program Files (x86)\Common Files\System\molox.exe"2⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
PID:3160
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
44KB
MD54f767065dad27b5ccb7d17e1300199e0
SHA1fc8bf56b48bc1174f56ee4b788dadef2eecb83e0
SHA2560c36ec6a0ca7390236e49465d623b42323d297bc7991a2f9a0da0f1aec8a522a
SHA5127c4a26066b1b294f6b19931989e2f25fb6308c4d92cc21e64580fa856b2669046da5a3a19ca24bb802577a47a5d18707ab51f97fad0ee02451130877b7075931