Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 20:01
Static task
static1
Behavioral task
behavioral1
Sample
1adef23944866a9fb060e8d82e670ad0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1adef23944866a9fb060e8d82e670ad0_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
1adef23944866a9fb060e8d82e670ad0_NEIKI.exe
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Size
27KB
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MD5
1adef23944866a9fb060e8d82e670ad0
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SHA1
0823b1577ed5f6ab457ffd402f20eb76e4f880ab
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SHA256
bb794cbeddb46b3cc6504474f44c54f989248e091cb00d8e75c0c2d9dd7725a0
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SHA512
914148a1de75b5f55feb04cb2e1f0948f6c2fec4c7ee518a4e46f9306c50d3a07d973e34f410f7f16d13f6d126fce6e71027359781cfd9c2a96d06177045354c
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SSDEEP
768:VqPJtMA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EwhSahGCoh:VqsA6C1VqaqhtgVRNToV7TtRu8rM0wYf
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2432 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2432 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 1adef23944866a9fb060e8d82e670ad0_NEIKI.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 1adef23944866a9fb060e8d82e670ad0_NEIKI.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2432 2220 1adef23944866a9fb060e8d82e670ad0_NEIKI.exe 86 PID 2220 wrote to memory of 2432 2220 1adef23944866a9fb060e8d82e670ad0_NEIKI.exe 86 PID 2220 wrote to memory of 2432 2220 1adef23944866a9fb060e8d82e670ad0_NEIKI.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\1adef23944866a9fb060e8d82e670ad0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\1adef23944866a9fb060e8d82e670ad0_NEIKI.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
27KB
MD59f3ef611595e231247bb156fc4936fe7
SHA1eb73dba9d1d382aa0aaffb51959d2479217fb2fb
SHA256c50671b8043e19d154127d9f9642b352c34e0492927d455c8df019c73a5f8f3d
SHA512c1e74ae17e031ae774e231d6bda9ee7d06b8382764f2b7cba5679b2b2c1719aeb7a01f54b61dc4258e12f70de6cd36e3d643e28925114442161fd774c3d5155f