Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 07:25
Static task
static1
Behavioral task
behavioral1
Sample
3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe
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Size
75KB
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MD5
3d79b66483faf17f20c572f805b3ead0
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SHA1
fe08f35a0622c0fee656623f652ee5fb90ae01fe
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SHA256
5260eeae00d826052e72a68feff66bc155fe8a13aa8c151f1a8f79311374c8ed
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SHA512
1b6e18fe0152639a093ea8dda5159ed8d1fbd1dca3b3338d3b4c446397b6df4eff0a8a5d491880558698b47935324f28a93215fd17de95c22ef436bfb7cabc7d
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SSDEEP
1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEo:cc/R+U23vtlPR0p
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
flow pid Process 3 2668 rundll32.exe 7 2668 rundll32.exe 8 2668 rundll32.exe 9 2668 rundll32.exe 10 2668 rundll32.exe 13 2668 rundll32.exe 14 2668 rundll32.exe 15 2668 rundll32.exe 17 2668 rundll32.exe 18 2668 rundll32.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0011000000014e3d-13.dat acprotect -
Deletes itself 1 IoCs
pid Process 2508 bppvemf.exe -
Executes dropped EXE 1 IoCs
pid Process 2508 bppvemf.exe -
Loads dropped DLL 4 IoCs
pid Process 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.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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resource yara_rule behavioral1/files/0x0011000000014e3d-13.dat upx behavioral1/memory/2668-19-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-20-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-18-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-21-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-25-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-26-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-27-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral1/memory/2668-29-0x0000000010000000-0x0000000010024000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\yciwc\\uyishdeag.dll\",init" rundll32.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: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\y: rundll32.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 rundll32.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 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2552 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2668 rundll32.exe 2668 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2668 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2888 3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe 2508 bppvemf.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2100 2888 3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe 28 PID 2888 wrote to memory of 2100 2888 3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe 28 PID 2888 wrote to memory of 2100 2888 3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe 28 PID 2888 wrote to memory of 2100 2888 3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe 28 PID 2100 wrote to memory of 2552 2100 cmd.exe 30 PID 2100 wrote to memory of 2552 2100 cmd.exe 30 PID 2100 wrote to memory of 2552 2100 cmd.exe 30 PID 2100 wrote to memory of 2552 2100 cmd.exe 30 PID 2100 wrote to memory of 2508 2100 cmd.exe 31 PID 2100 wrote to memory of 2508 2100 cmd.exe 31 PID 2100 wrote to memory of 2508 2100 cmd.exe 31 PID 2100 wrote to memory of 2508 2100 cmd.exe 31 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32 PID 2508 wrote to memory of 2668 2508 bppvemf.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\bppvemf.exe "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:2552
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\??\c:\bppvemf.exec:\bppvemf.exe "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\yciwc\uyishdeag.dll",init c:\bppvemf.exe4⤵
- Blocklisted process makes network request
- 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:2668
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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
75KB
MD5920f81dfe6951b694dc0ea10f663502c
SHA1e157c0a0bf8748525e4fe083b732a69c5a471469
SHA2564a862ff55686f9d3d5ee1a4806c285d8a8ca2837254b248df065ffe59821b34a
SHA5126b3947371981363edf9dcb21ed4718ea39703cb825db9e2831a6451456d2f4f53b9b95070160a722f7af607cc74d174d6b349281a7b64edc2e13dee994598ae4
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Filesize
46KB
MD542fe886bcb6460f7c2a46e21ecac5da6
SHA17d9a1c9fe17121cf61444da965f29e974a95ede2
SHA256b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e
SHA5123d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c