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Analysis
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max time kernel
110s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18/10/2024, 03:00
Behavioral task
behavioral1
Sample
ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe
Resource
win7-20240708-en
General
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Target
ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe
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Size
37KB
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MD5
ea029a314d82fcdba1d647f400e813b0
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SHA1
1fe3fce64b3bd00cbde61cad2e006b58adad5370
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SHA256
ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22b
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SHA512
8acf43444c19460531494b67b5b6959317394ff91247832d9470d3f81d421971583396945117c660d8e2001679e6a69b9667ba8ff549b6b3527038d96ed6c53f
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkIT6B:qDdFJy3QMOtEvwDpjjWMl7T6B
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2404 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2172 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe -
resource yara_rule behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000800000001211b-16.dat upx behavioral1/memory/2404-20-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2172-17-0x0000000000500000-0x0000000000510000-memory.dmp upx -
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 2 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 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2404 2172 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe 30 PID 2172 wrote to memory of 2404 2172 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe 30 PID 2172 wrote to memory of 2404 2172 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe 30 PID 2172 wrote to memory of 2404 2172 ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe"C:\Users\Admin\AppData\Local\Temp\ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37KB
MD5ae9bd8940414df0f9b3d80793cba3ff1
SHA11013d7b3bb6f7a0cedccb00a17562112059704da
SHA256245ddd98db03f59a58812805bd083fb3d030777eb431078de4f3c3d8d13ab5db
SHA512531d8d218840d95ff6bef530f3a657df94be2f3069248876bb91664bd56bba223f0ce478827d9eb321af5348cd28b276fa78dbe04b99c74fcff5eaa02c659d4f