Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 08:45
Behavioral task
behavioral1
Sample
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe
Resource
win7-20240903-en
General
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Target
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe
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Size
1.6MB
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MD5
d65cb0200ab0c58bdac3c83727f8bb00
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SHA1
418f7071f1b36c96db4573c6b477de8572af631e
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SHA256
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061f
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SHA512
843b4fc6bc7423eb6eac4109e314f88878a483fbf370d54ce4d242297e264703fdcba060c55798ae571517c8711d5f568f531035a612d2bdd071e621f4911eb0
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SSDEEP
24576:CrtSzyNr05PcgOzXQleqH7jJ34vNkzU9DbdYrN/IyX5iICqBh3SWgSklWnyu:CY60WXkTjF4veUUrN/IycI7BST1Wnyu
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\FNNMOFF.UGU family_blackmoon -
Executes dropped EXE 1 IoCs
Processes:
FNNMOFF.UGUpid process 2652 FNNMOFF.UGU -
Loads dropped DLL 2 IoCs
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exepid process 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.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.
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exeFNNMOFF.UGUdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FNNMOFF.UGU -
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.2345.com/?k744606640" 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
FNNMOFF.UGUpid process 2652 FNNMOFF.UGU -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exeFNNMOFF.UGUdescription pid process Token: SeDebugPrivilege 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe Token: SeDebugPrivilege 2652 FNNMOFF.UGU -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exeFNNMOFF.UGUpid process 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe 2652 FNNMOFF.UGU 2652 FNNMOFF.UGU -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exedescription pid process target process PID 2824 wrote to memory of 2652 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe FNNMOFF.UGU PID 2824 wrote to memory of 2652 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe FNNMOFF.UGU PID 2824 wrote to memory of 2652 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe FNNMOFF.UGU PID 2824 wrote to memory of 2652 2824 93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe FNNMOFF.UGU
Processes
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C:\Users\Admin\AppData\Local\Temp\93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe"C:\Users\Admin\AppData\Local\Temp\93d6b0f5ae6efa4e5bae7c1299bbbc45f56e6fc98e0c920d2c403ed6d1b3061fN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\FNNMOFF.UGU"C:\Users\Admin\AppData\Local\Temp\FNNMOFF.UGU"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5cfab20af91a9bf185b7e5ffe5f0928dc
SHA113ae927af26d4d33b38c97e629b41e695beaf5cf
SHA256c03fd756b259a7d9a735b0b35f4c81b565be2f0de8c0e72f9ccf8b5e8caa5de3
SHA512309fdac807195ca81750f802accccf07a7699d94b6cc92a0a9b078b01aac2528d3553d743bf5a1eb602fc83b631f3577200b815844038c1b3336d0f55d18df9b