Analysis
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max time kernel
96s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/12/2024, 09:09 UTC
Behavioral task
behavioral1
Sample
3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
Resource
win10v2004-20241007-en
General
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Target
3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
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Size
2.6MB
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MD5
f0097b227864c351f73bf62041d3f7b7
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SHA1
10fc7e924a039f258931621c4387772bc53854b8
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SHA256
3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b
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SHA512
a7fd0878afd89b3edfdeb6ea310d7fc2206dfb9ba7ac5329947bc24a33945273fde9d9d5a4be4ac1f9867eb01d61ce43fcc55017a70eb2d793bda87f449ca6ea
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SSDEEP
49152:8coQxSBeKeiOSiFmoJggggLo40KDi3gp0XhCjyrlZ:86SIROiFJiwp0xlrlZ
Malware Config
Signatures
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Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4888 set thread context of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 116 set thread context of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Parameters.ini 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 456 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 456 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 4888 wrote to memory of 116 4888 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 82 PID 116 wrote to memory of 528 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 83 PID 116 wrote to memory of 528 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 83 PID 116 wrote to memory of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92 PID 116 wrote to memory of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92 PID 116 wrote to memory of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92 PID 116 wrote to memory of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92 PID 116 wrote to memory of 456 116 3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"2⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:528
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C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3988
Network
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Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request140.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request58.55.71.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.130.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request43.229.111.52.in-addr.arpaIN PTRResponse
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72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
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70 B 133 B 1 1
DNS Request
88.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
140.32.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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72 B 147 B 1 1
DNS Request
133.130.81.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
43.229.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74B
MD56687785d6a31cdf9a5f80acb3abc459b
SHA11ddda26cc18189770eaaa4a9e78cc4abe4fe39c9
SHA2563b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b
SHA5125fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962