101f8e1d63499178f1332aca65aef78c7390b4fde173ce1ca1a9de05b1ad034a

General

Target

2ed8303397a8aa834fa56aa41ec31820_NeikiAnalytics.dll
Size

171KB
MD5

2ed8303397a8aa834fa56aa41ec31820
SHA1

e5d247cff6e190dd6ce17cc3830082dd67226333
SHA256

101f8e1d63499178f1332aca65aef78c7390b4fde173ce1ca1a9de05b1ad034a
SHA512

78eae7dd88ea83ddd74b12b71aa7f5f517a0d243032aa47e982a5afc818759197cb8197a70a2b07b87f6c5ce7eb70658e0a27b83ffd869f8d1b9f8c6acac0788
SSDEEP

3072:sCx969mf1oCBEyUmY8Hb6smCDpDjL0dbKKHwYLWekmRaMBQoVqy8j2GEctsMYDCq:sCzn9BVUmFH5hpDiqY/LHVl8yhxJg2

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 9 IoCs

Processes:

rundll32.exe

flow	pid	process
20	3248	rundll32.exe
22	3248	rundll32.exe
44	3248	rundll32.exe
46	3248	rundll32.exe
45	3248	rundll32.exe
47	3248	rundll32.exe
48	3248	rundll32.exe
57	3248	rundll32.exe
59	3248	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

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gc = "C:\\Windows\\SysWOW64\\rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2ed8303397a8aa834fa56aa41ec31820_NeikiAnalytics.dll\",GetColor"	rundll32.exe

Enumerates connected drives 3 TTPs 2 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) \??\b: rundll32.exe
File opened (read-only) \??\a: 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 (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\a:	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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3248 rundll32.exe
3248 rundll32.exe
3248 rundll32.exe
3248 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 3248 rundll32.exe

pid	process
3248	rundll32.exe
3248	rundll32.exe
3248	rundll32.exe
3248	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3248	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3540 wrote to memory of 3248	3540	rundll32.exe	rundll32.exe
PID 3540 wrote to memory of 3248	3540	rundll32.exe	rundll32.exe
PID 3540 wrote to memory of 3248	3540	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ed8303397a8aa834fa56aa41ec31820_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ed8303397a8aa834fa56aa41ec31820_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:3248

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4020 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:3760

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/3248-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3248-2-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3248-1-0x0000000002B10000-0x0000000002B12000-memory.dmp

Filesize
8KB

Download
memory/3248-3-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3248-4-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3248-6-0x0000000002B10000-0x0000000002B12000-memory.dmp

Filesize
8KB

Download
memory/3248-9-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads