cf0c5f73cf1338dfd9849cf2ec3da163bb48c42fc89a1514cc1d2b2f62eb72e8

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 23:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe
Size 99KB
Sample240610-3ym59swblb
SHA256 cf0c5f73cf1338dfd9849cf2ec3da163bb48c42fc89a1514cc1d2b2f62eb72e8
MD5 1fe0112e2dfc1d945239aa55c4be5b00
SHA1 3a1ba921cdbe17af3614a076d5c9eddebc6d1e60
SHA512 5d78908d91a50dcb9668026fc539b204b7faf6a978946f782c0ae337b326229ac27449174dba5309ed160133caf3ba4039b02185afe9c0096e24bc0318a30a4f
SSDEEP 3072:IK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0pz:Il6XYeel6GGGVO9
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

bootkit persistence spyware stealer upx

Malware Config

Signatures

Blocklisted process makes network request 9 IoCs

flow	pid	Process
2	2948	rundll32.exe
7	2948	rundll32.exe
9	2948	rundll32.exe
10	2948	rundll32.exe
15	2948	rundll32.exe
16	2948	rundll32.exe
17	2948	rundll32.exe
18	2948	rundll32.exe
20	2948	rundll32.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0007000000022abb-9.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2792	lkcpc.exe

Executes dropped EXE 1 IoCs

pid	Process
2792	lkcpc.exe

Loads dropped DLL 1 IoCs

pid	Process
2948	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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000022abb-9.dat	upx
behavioral2/memory/2948-11-0x0000000010000000-0x0000000010024000-memory.dmp	upx
behavioral2/memory/2948-12-0x0000000010000000-0x0000000010024000-memory.dmp	upx
behavioral2/memory/2948-14-0x0000000010000000-0x0000000010024000-memory.dmp	upx
behavioral2/memory/2948-16-0x0000000010000000-0x0000000010024000-memory.dmp	upx

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\iiwwi\\lggue.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

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3232	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2948	rundll32.exe
2948	rundll32.exe
2948	rundll32.exe
2948	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1580	1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe
2792	lkcpc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2832	1580	1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe	84
PID 1580 wrote to memory of 2832	1580	1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe	84
PID 1580 wrote to memory of 2832	1580	1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe	84
PID 2832 wrote to memory of 3232	2832	cmd.exe	86
PID 2832 wrote to memory of 3232	2832	cmd.exe	86
PID 2832 wrote to memory of 3232	2832	cmd.exe	86
PID 2832 wrote to memory of 2792	2832	cmd.exe	88
PID 2832 wrote to memory of 2792	2832	cmd.exe	88
PID 2832 wrote to memory of 2792	2832	cmd.exe	88
PID 2792 wrote to memory of 2948	2792	lkcpc.exe	90
PID 2792 wrote to memory of 2948	2792	lkcpc.exe	90
PID 2792 wrote to memory of 2948	2792	lkcpc.exe	90

C:\Users\Admin\AppData\Local\Temp\1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\lkcpc.exe "C:\Users\Admin\AppData\Local\Temp\1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:3232
- - \??\c:\lkcpc.exe
    c:\lkcpc.exe "C:\Users\Admin\AppData\Local\Temp\1fe0112e2dfc1d945239aa55c4be5b00_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\iiwwi\lggue.dll",init c:\lkcpc.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:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

lkcpc.exe

Path C:\lkcpc.exe
Size 99KB
SHA256 0aaa0f6e047bde533db8f6558f115a66f4862d9f747543d1c79b762e19ffadea
MD5 b4159456c197fa07c73f4fdd4ac7dac4
SHA1 d7d15459e33a5b2a24ae087a90f28a25916f6ac4
SHA512 dc6dd77577281c18432eb2a116a05ca63c93df68b38db34a03dc0f5db6e17968532023ad79002607796e1dd083a4a139f83f2360653331339d499d02aedbc351
SSDEEP 3072:IK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0pY:Il6XYeel6GGGVOy
MD5 SHA1 SHA512 SSDEEP

Submit Download

lggue.dll

Path \??\c:\iiwwi\lggue.dll
Size 46KB
SHA256 b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e
MD5 42fe886bcb6460f7c2a46e21ecac5da6
SHA1 7d9a1c9fe17121cf61444da965f29e974a95ede2
SHA512 3d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c
SSDEEP 768:P60NIyOvlPSGxZ00FBsMT0fdB5h3vU7ExCClpoduUglNgLoR/C:P6e4lP5rvz1Vd8H/C
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1580-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1580-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2792-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2792-8-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2948-11-0x0000000010000000-0x0000000010024000-memory.dmp

Download

memory/2948-12-0x0000000010000000-0x0000000010024000-memory.dmp

Download

memory/2948-14-0x0000000010000000-0x0000000010024000-memory.dmp

Download

memory/2948-16-0x0000000010000000-0x0000000010024000-memory.dmp

Download