9d3e4595161ea440e54d7bb3778127f0cbc4c636455527b9a4f86ed7052d328c

General

Target

20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe
Size

73KB
MD5

20fbc3b59ed965f32cc1082c9e126f00
SHA1

1d9910776dde0bd3c7a304c9cb3bd13436667af5
SHA256

9d3e4595161ea440e54d7bb3778127f0cbc4c636455527b9a4f86ed7052d328c
SHA512

42e8be26ba9046f3a5417019401bf814b1a0ba4f614c3eb60bc1a24f0f926ff4781abf4b863f3e3a53ed415a29fe1236bd01c29c913dbe5c6f9ffb77cc374257
SSDEEP

768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

5 2540 rundll32.exe
6 2540 rundll32.exe
10 2540 rundll32.exe
12 2540 rundll32.exe
Deletes itself 1 IoCs

Processes:

onnsrbveq.exe

pid process

2620 onnsrbveq.exe
Executes dropped EXE 1 IoCs

Processes:

onnsrbveq.exe

pid process

2620 onnsrbveq.exe
Loads dropped DLL 4 IoCs

Processes:

rundll32.exe

pid process

2540 rundll32.exe
2540 rundll32.exe
2540 rundll32.exe
2540 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

flow	pid	process
5	2540	rundll32.exe
6	2540	rundll32.exe
10	2540	rundll32.exe
12	2540	rundll32.exe

pid	process
2620	onnsrbveq.exe

pid	process
2620	onnsrbveq.exe

pid	process
2540	rundll32.exe
2540	rundll32.exe
2540	rundll32.exe
2540	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\icvxn\\gutslvm.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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\n:	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.
bootkit persistence

Bootkit
T1542.003

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 rundll32.exe

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.

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

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

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1284 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2540 rundll32.exe
2540 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2540 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exeonnsrbveq.exe

pid process

2352 20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe
2620 onnsrbveq.exe

pid	process
1284	PING.EXE

pid	process
2540	rundll32.exe
2540	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2540	rundll32.exe

pid	process
2352	20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe
2620	onnsrbveq.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.execmd.exeonnsrbveq.exe

description	pid	process	target process
PID 2352 wrote to memory of 2244	2352	20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe	cmd.exe
PID 2352 wrote to memory of 2244	2352	20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe	cmd.exe
PID 2352 wrote to memory of 2244	2352	20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe	cmd.exe
PID 2352 wrote to memory of 2244	2352	20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe	cmd.exe
PID 2244 wrote to memory of 1284	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 1284	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 1284	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 1284	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 2620	2244	cmd.exe	onnsrbveq.exe
PID 2244 wrote to memory of 2620	2244	cmd.exe	onnsrbveq.exe
PID 2244 wrote to memory of 2620	2244	cmd.exe	onnsrbveq.exe
PID 2244 wrote to memory of 2620	2244	cmd.exe	onnsrbveq.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe
PID 2620 wrote to memory of 2540	2620	onnsrbveq.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&c:\onnsrbveq.exe "C:\Users\Admin\AppData\Local\Temp\20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- Runs ping.exe
PID:1284

\??\c:\onnsrbveq.exe
c:\onnsrbveq.exe "C:\Users\Admin\AppData\Local\Temp\20fbc3b59ed965f32cc1082c9e126f00_NeikiAnalytics.exe"
3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620

\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\icvxn\gutslvm.dll",init c:\onnsrbveq.exe
4⤵
- 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:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\icvxn\gutslvm.dll

Filesize
42KB

MD5
36e3fb5964d663272cf1169e1e1ca478

SHA1
58115e08b49505bcbbb5c88a28a86222ba18d5d4

SHA256
c7c41689de030df0f78f471422fa2a6383b36e77c94e7f6f124a96feb3e27ed7

SHA512
daff53b11aa400437a06287707a334a09661c1ef7d0fd8beaf1a874c79c16fe45bd1188343d0623e839d3ead5ea2dd90896e37ccf3b252c7220c74989a9ba442

Download Submit
\??\c:\onnsrbveq.exe

Filesize
74KB

MD5
ea928238fa4a0c1a1a9be3435a4f827f

SHA1
7279fc4ceff72deba4707bed9c6e45dc419d5825

SHA256
73a94e7cf292221d7c6233b59b1f5a67b72246c42244e8337bf27d4a32e950ea

SHA512
ebcceeea98530d98e1ba8258e78c7376d8ad37f535e94ed8450df961bbd23797cf391aac0444f80417ac54e4a0d0bb63d9db5235f56423121d88980ec282ed84

Download Submit
memory/2244-7-0x0000000000130000-0x0000000000155000-memory.dmp

Filesize
148KB

Download
memory/2244-6-0x0000000000130000-0x0000000000155000-memory.dmp

Filesize
148KB

Download
memory/2352-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2352-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2352-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2540-16-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-17-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-18-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-19-0x0000000010021000-0x0000000010022000-memory.dmp

Filesize
4KB

Download
memory/2540-20-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-21-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2620-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2620-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads