5f60494ac4b93c4fae27a7d1d02dea2bfaa8ace8e4dcf89b08bc4ac5030348d1

General

Target

e23f4ad614f78dcb3f764230cf7dcac0_NeikiAnalytics.dll
Size

132KB
MD5

e23f4ad614f78dcb3f764230cf7dcac0
SHA1

b3cc813950096b67918d2390bdc44cd2fd7690c0
SHA256

5f60494ac4b93c4fae27a7d1d02dea2bfaa8ace8e4dcf89b08bc4ac5030348d1
SHA512

a7c56df4a85b17fb69bd42c953beb751c187a510526c1be31ffb1c71359c6925555fc21a831b0af793cb428f42204104db754a57baf826895a831074ffbfe76b
SSDEEP

3072:uaBrGi1vPTm3cf2q7QM0tYwk/cUJNVYRQ2OzSJGbBx3DeUaoc/Q7e2K:VHK6h7QMRhLF2eSIbBx3W47HK

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
8	224	rundll32.exe
26	224	rundll32.exe
36	224	rundll32.exe
37	224	rundll32.exe
53	224	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Flash = "C:\\Windows\\SysWOW64\\rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e23f4ad614f78dcb3f764230cf7dcac0_NeikiAnalytics.dll\",CreateFlashAdapterHlink"	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

description	ioc	Process
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
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)	\??\q:	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.

bootkit persistence

Bootkit

T1542.003

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

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
224	rundll32.exe
224	rundll32.exe
224	rundll32.exe
224	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 224	4264	rundll32.exe	83
PID 4264 wrote to memory of 224	4264	rundll32.exe	83
PID 4264 wrote to memory of 224	4264	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e23f4ad614f78dcb3f764230cf7dcac0_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e23f4ad614f78dcb3f764230cf7dcac0_NeikiAnalytics.dll,#1
  2⤵
  - Blocklisted process makes network request
  - 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:224

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/224-0-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download
memory/224-2-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download
memory/224-5-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download
memory/224-4-0x0000000010041000-0x0000000010065000-memory.dmp

Filesize
144KB

Download
memory/224-6-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download
memory/224-9-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download
memory/224-11-0x0000000010000000-0x0000000010065000-memory.dmp

Filesize
404KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads