Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 13:02
Static task
static1
Behavioral task
behavioral1
Sample
54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe
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Size
408KB
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MD5
54ee4eaa2e47cf25f0affcab04a92340
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SHA1
5c5083967a143e4e3dff00442b557a2f57ac2715
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SHA256
d78b70fa20aa7ab9f20254df53561c770fb1f15283a69b81a925eaea32e0fc35
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SHA512
417179828e6d2caf3979d42c2439453807faf758fc00768293b7956634e30d7c645c5a893999374d1c75e4aaed237e25854ac997ed6eab6790a5c59c78e8f41d
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SSDEEP
12288:4jauDReW/cA8AtnDT+bkuXdVpkpzhNVDxl9jjOijrO6xqCR74vaW2:4DDDcAVnDzpz3l9jjn1R74SW2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5064 ynucna.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\ynucna.exe" ynucna.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4268 wrote to memory of 5064 4268 54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe 81 PID 4268 wrote to memory of 5064 4268 54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe 81 PID 4268 wrote to memory of 5064 4268 54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\ProgramData\ynucna.exe"C:\ProgramData\ynucna.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:5064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD546fee7a7cb68419d99f43420cadf192d
SHA19a555618705e66ba7972e6a671cb1f62f044c96e
SHA256cf946e66f5aaf4afe70a74ba91a5422713fb25570b98680487c77fef5dd28d16
SHA5126112221d15b3fe90b493a3f406ea45ffca0b614d86dab1cda8161bfc7524aa393d2e381598662d987fa93822a29d92eebeabac6e6cccd2fa99dea2e5f61f1187
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
271KB
MD507c47f0d7cce4aad480e86504b1fc2b4
SHA1bc81424bdd5e1b1b74381353d4822ee1e92d0e44
SHA256ff9e8d5ae6e5b770eab15b5a0a632071fb71df4a17329766ba662025a67cc183
SHA5122741ab9bc6da7b6010c2680fd1b4caae64c02297db68ff164244447a91fbe28bc40ce9c05ffd8e7871dd005e84b8a25f097caefbf730cbe70f3940af393fa985