Analysis
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max time kernel
105s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 13:50
Behavioral task
behavioral1
Sample
12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe
Resource
win7-20240729-en
General
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Target
12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe
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Size
54KB
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MD5
5ac150fad16ce3282f48e01a4c942eb0
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SHA1
cc82c661b2de6e925b120b4e305e0ff7e4cb3438
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SHA256
12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3
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SHA512
f0ba6052878b3167a16cdd12fd7e32885039af8024881de445990cda45dcab477aa897de8a0fc2412cef3a3dfb0937d48a6004fcb692f946585968982a4266c7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkVw:z6QFElP6n+gKmddpMOtEvwDpj31ikVw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2152 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2296 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe -
resource yara_rule behavioral1/memory/2296-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x00080000000120fd-11.dat upx behavioral1/memory/2152-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2296-15-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2152-26-0x0000000000500000-0x0000000000510000-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 asih.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2152 2296 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe 30 PID 2296 wrote to memory of 2152 2296 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe 30 PID 2296 wrote to memory of 2152 2296 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe 30 PID 2296 wrote to memory of 2152 2296 12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe"C:\Users\Admin\AppData\Local\Temp\12128372455076cba27a75c85e5a82b523ca6a45d34aa8bb21f77236c0c0dfd3N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
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:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD586770a1ed4a13473aafb03ce9f724960
SHA19f17b9782a7c594b5382ed578c19b8c5fb2f2976
SHA256ab3f6e9eb609e20eef3d46f541e9e7c464f8ce15636886f6d3b5af0b55f716ec
SHA512043e3bd8f7851bc0aed1fc6f0b259fa2b0600f6b6f67933b0a46b8605fa9795f05e1efe9f9e48ff1579eab7262aab627530e693d3a28256e65500859b626e9f4