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Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2024, 08:34
Static task
static1
Behavioral task
behavioral1
Sample
4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe
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Size
75KB
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MD5
4bcdf4c6c73eb352f6a6df995d2be1f0
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SHA1
2e80f173ce90831215a41e08c2cfbd40598cefc7
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SHA256
a6010d8a3f202be184c3ee95aaa257f563560d2fc607ad09a2c77c30965b0986
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SHA512
5664794d35a2eec1f3cdf4e8a14902f4fb8df4a9f25f4a068de7c08cbfd555a8e9b3427c7684874ef0d0e0acbb4a2e23fccc531d69969826199effef24ae4326
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SSDEEP
1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEou:cc/R+U23vtlPR0pO
Malware Config
Signatures
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Blocklisted process makes network request 8 IoCs
flow pid Process 14 624 rundll32.exe 21 624 rundll32.exe 22 624 rundll32.exe 23 624 rundll32.exe 34 624 rundll32.exe 35 624 rundll32.exe 38 624 rundll32.exe 43 624 rundll32.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023412-13.dat acprotect -
Deletes itself 1 IoCs
pid Process 1668 oimhv.exe -
Executes dropped EXE 1 IoCs
pid Process 1668 oimhv.exe -
Loads dropped DLL 1 IoCs
pid Process 624 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 behavioral2/files/0x000c000000023412-13.dat upx behavioral2/memory/624-15-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/624-16-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/624-18-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/624-20-0x0000000010000000-0x0000000010024000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\qlvgrba\\ynxja.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) \??\k: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\b: 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) \??\j: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\z: 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 2368 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 624 rundll32.exe 624 rundll32.exe 624 rundll32.exe 624 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 624 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3956 4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe 1668 oimhv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3956 wrote to memory of 1772 3956 4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe 83 PID 3956 wrote to memory of 1772 3956 4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe 83 PID 3956 wrote to memory of 1772 3956 4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe 83 PID 1772 wrote to memory of 2368 1772 cmd.exe 86 PID 1772 wrote to memory of 2368 1772 cmd.exe 86 PID 1772 wrote to memory of 2368 1772 cmd.exe 86 PID 1772 wrote to memory of 1668 1772 cmd.exe 88 PID 1772 wrote to memory of 1668 1772 cmd.exe 88 PID 1772 wrote to memory of 1668 1772 cmd.exe 88 PID 1668 wrote to memory of 624 1668 oimhv.exe 89 PID 1668 wrote to memory of 624 1668 oimhv.exe 89 PID 1668 wrote to memory of 624 1668 oimhv.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\oimhv.exe "C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:2368
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\??\c:\oimhv.exec:\oimhv.exe "C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\qlvgrba\ynxja.dll",init c:\oimhv.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:624
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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
MD5f42ed3cee46d404802d20e2d132b474b
SHA10dc62ce7127fad99194b16b6ef127f4aeef43445
SHA2563a6d277ec550df304903d11cea54c70f4782aca20429449028bca03aeb4ccc13
SHA5122e1efd8806a43f7b0a28ca809bf5b17582bca12ac06ecea71808831532cde8bb19ce1e3f376d3d63f2f4435a88261d3357fbb02361cf5cbc578e4a576b0c174e
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Filesize
46KB
MD542fe886bcb6460f7c2a46e21ecac5da6
SHA17d9a1c9fe17121cf61444da965f29e974a95ede2
SHA256b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e
SHA5123d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c