Analysis
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max time kernel
143s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-05-2024 09:39
Behavioral task
behavioral1
Sample
d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe
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Size
256KB
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MD5
d69f1e296597f8c45083a2cf5bc3ffc0
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SHA1
6c7e91cc2479eef9abe947492c02fa75403a920e
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SHA256
72b0f921a515776caf40d7942ecc0171d2f3854933521572859f3ad4ba6c6156
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SHA512
87dffbd1fce5cdf8059c37ada40d5921d058a75297de331fdf8b1c6e37a13d5944903964120d7caf184e1b7af3461051a06189238421d7ad4c6fad7825f0fe86
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SSDEEP
6144:lf4/sJYWd+ZO+oTcboiSLhCGnFo7ksYKFn3DqFn9Wx:lf4QlqMT0oignsd3rx
Malware Config
Signatures
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resource yara_rule behavioral1/files/0x000e00000001214d-4.dat aspack_v212_v242 -
Deletes itself 1 IoCs
pid Process 2556 fkrij.exe -
Executes dropped EXE 2 IoCs
pid Process 2556 fkrij.exe 2660 vej.exe -
Loads dropped DLL 7 IoCs
pid Process 1176 cmd.exe 1176 cmd.exe 2556 fkrij.exe 2660 vej.exe 2660 vej.exe 2660 vej.exe 2660 vej.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\flate = "c:\\Program Files\\eklvz\\vej.exe \"c:\\Program Files\\eklvz\\vejgd.dll\",inflate" vej.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: vej.exe File opened (read-only) \??\e: vej.exe File opened (read-only) \??\j: vej.exe File opened (read-only) \??\q: vej.exe File opened (read-only) \??\v: vej.exe File opened (read-only) \??\z: vej.exe File opened (read-only) \??\a: vej.exe File opened (read-only) \??\g: vej.exe File opened (read-only) \??\i: vej.exe File opened (read-only) \??\r: vej.exe File opened (read-only) \??\s: vej.exe File opened (read-only) \??\u: vej.exe File opened (read-only) \??\x: vej.exe File opened (read-only) \??\h: vej.exe File opened (read-only) \??\n: vej.exe File opened (read-only) \??\p: vej.exe File opened (read-only) \??\w: vej.exe File opened (read-only) \??\k: vej.exe File opened (read-only) \??\l: vej.exe File opened (read-only) \??\m: vej.exe File opened (read-only) \??\o: vej.exe File opened (read-only) \??\t: vej.exe File opened (read-only) \??\y: vej.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 vej.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification \??\c:\Program Files\eklvz\vej.exe fkrij.exe File opened for modification \??\c:\Program Files\eklvz fkrij.exe File created \??\c:\Program Files\eklvz\vejgd.dll fkrij.exe File created \??\c:\Program Files\eklvz\vej.exe fkrij.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vej.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vej.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2008 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2660 vej.exe 2660 vej.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2660 vej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2548 d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe 2556 fkrij.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1176 2548 d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe 28 PID 2548 wrote to memory of 1176 2548 d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe 28 PID 2548 wrote to memory of 1176 2548 d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe 28 PID 2548 wrote to memory of 1176 2548 d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe 28 PID 1176 wrote to memory of 2008 1176 cmd.exe 30 PID 1176 wrote to memory of 2008 1176 cmd.exe 30 PID 1176 wrote to memory of 2008 1176 cmd.exe 30 PID 1176 wrote to memory of 2008 1176 cmd.exe 30 PID 1176 wrote to memory of 2556 1176 cmd.exe 31 PID 1176 wrote to memory of 2556 1176 cmd.exe 31 PID 1176 wrote to memory of 2556 1176 cmd.exe 31 PID 1176 wrote to memory of 2556 1176 cmd.exe 31 PID 2556 wrote to memory of 2660 2556 fkrij.exe 32 PID 2556 wrote to memory of 2660 2556 fkrij.exe 32 PID 2556 wrote to memory of 2660 2556 fkrij.exe 32 PID 2556 wrote to memory of 2660 2556 fkrij.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\fkrij.exe "C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:2008
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C:\Users\Admin\AppData\Local\Temp\fkrij.exeC:\Users\Admin\AppData\Local\Temp\\fkrij.exe "C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
\??\c:\Program Files\eklvz\vej.exe"c:\Program Files\eklvz\vej.exe" "c:\Program Files\eklvz\vejgd.dll",inflate C:\Users\Admin\AppData\Local\Temp\fkrij.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
256KB
MD5c5e88100b018e20af6d143bfb17c7dcb
SHA199f243448bbc1a85280b2d324c49640c3c87baae
SHA256c56ce6a11be70a52e796dec3b50cd36672e5629ca68b785179d4c8a3df1f9d11
SHA512a5e1d48a5db385752708ad1e10027ca80d96dd36814b5d9486d6238845998a49dfa3ff017cce1b57f2e32e8e611b821a42eecf024e237efa03b6cddecc4dcb07
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
184KB
MD5c2c091e49a2d46b0d7c73637ba7956e6
SHA1831af93ba0291fffae8fce7d389ea74055bf632c
SHA25672b8a4539939f570a60efeb04109699ed11c2e9c657ae90c7ebd49fadcf5c14e
SHA5127ed630c1275ed69c90fff19746a8af9fefbf081e7c87b50cfc852109009ebdd55a21d3d3e92b705951fe05b08625c30a33207a1fc7a29da36e725e59a4c173cd