62a1bdc27ddca35b0e1e540b0a3aa57f1ebf4b89bb9c99770dac19a9549a8c32

General

Target

04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe
Size

260KB
MD5

04d03e477f0a6602769182acc1dd8dc0
SHA1

7fa1bc03c0cdfa3d1697e3ad55dd0254b0e96537
SHA256

62a1bdc27ddca35b0e1e540b0a3aa57f1ebf4b89bb9c99770dac19a9549a8c32
SHA512

a992be15386f9cc87677d12b4184e575728f9b9299daa9a21f21ef7d6dfb62bc83f2d81fd79545ab968f5599652dcc853b77a26102e15a407c333ac21526b95f
SSDEEP

6144:uf4/sJYWEbhtwaBV5ZFDQH7i6aEaS/vsd9YoeVjy:uf4QlGD3BV5ZFDfSRsd9YRBy

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4540	clzfnqw.exe

Executes dropped EXE 2 IoCs

pid	Process
4540	clzfnqw.exe
4724	cftsxig.exe

Loads dropped DLL 1 IoCs

pid	Process
4724	cftsxig.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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cache = "c:\\Program Files\\jylyt\\cftsxig.exe \"c:\\Program Files\\jylyt\\cftsxig.dll\",Cache"	cftsxig.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)	\??\o:	cftsxig.exe
File opened (read-only)	\??\t:	cftsxig.exe
File opened (read-only)	\??\u:	cftsxig.exe
File opened (read-only)	\??\v:	cftsxig.exe
File opened (read-only)	\??\a:	cftsxig.exe
File opened (read-only)	\??\i:	cftsxig.exe
File opened (read-only)	\??\l:	cftsxig.exe
File opened (read-only)	\??\m:	cftsxig.exe
File opened (read-only)	\??\s:	cftsxig.exe
File opened (read-only)	\??\w:	cftsxig.exe
File opened (read-only)	\??\x:	cftsxig.exe
File opened (read-only)	\??\z:	cftsxig.exe
File opened (read-only)	\??\b:	cftsxig.exe
File opened (read-only)	\??\e:	cftsxig.exe
File opened (read-only)	\??\j:	cftsxig.exe
File opened (read-only)	\??\r:	cftsxig.exe
File opened (read-only)	\??\k:	cftsxig.exe
File opened (read-only)	\??\n:	cftsxig.exe
File opened (read-only)	\??\q:	cftsxig.exe
File opened (read-only)	\??\g:	cftsxig.exe
File opened (read-only)	\??\h:	cftsxig.exe
File opened (read-only)	\??\p:	cftsxig.exe
File opened (read-only)	\??\y:	cftsxig.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	cftsxig.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\jylyt\cftsxig.exe	clzfnqw.exe
File opened for modification	\??\c:\Program Files\jylyt	clzfnqw.exe
File created	\??\c:\Program Files\jylyt\cftsxig.dll	clzfnqw.exe
File created	\??\c:\Program Files\jylyt\cftsxig.exe	clzfnqw.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cftsxig.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cftsxig.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4040	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4724	cftsxig.exe
4724	cftsxig.exe
4724	cftsxig.exe
4724	cftsxig.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	cftsxig.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4956	04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe
4540	clzfnqw.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 3540	4956	04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe	81
PID 4956 wrote to memory of 3540	4956	04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe	81
PID 4956 wrote to memory of 3540	4956	04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe	81
PID 3540 wrote to memory of 4040	3540	cmd.exe	84
PID 3540 wrote to memory of 4040	3540	cmd.exe	84
PID 3540 wrote to memory of 4040	3540	cmd.exe	84
PID 3540 wrote to memory of 4540	3540	cmd.exe	87
PID 3540 wrote to memory of 4540	3540	cmd.exe	87
PID 3540 wrote to memory of 4540	3540	cmd.exe	87
PID 4540 wrote to memory of 4724	4540	clzfnqw.exe	88
PID 4540 wrote to memory of 4724	4540	clzfnqw.exe	88
PID 4540 wrote to memory of 4724	4540	clzfnqw.exe	88

C:\Users\Admin\AppData\Local\Temp\04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\clzfnqw.exe "C:\Users\Admin\AppData\Local\Temp\04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3540
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4040
- - C:\Users\Admin\AppData\Local\Temp\clzfnqw.exe
    C:\Users\Admin\AppData\Local\Temp\\clzfnqw.exe "C:\Users\Admin\AppData\Local\Temp\04d03e477f0a6602769182acc1dd8dc0_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4540
  - - \??\c:\Program Files\jylyt\cftsxig.exe
      "c:\Program Files\jylyt\cftsxig.exe" "c:\Program Files\jylyt\cftsxig.dll",Cache C:\Users\Admin\AppData\Local\Temp\clzfnqw.exe
      4⤵
      Executes dropped EXE
      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:4724

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

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Downloads

C:\Program Files\jylyt\cftsxig.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\clzfnqw.exe

Filesize
261KB

MD5
3dd614e806c661d151ea3fd8d6e2ff89

SHA1
4609345eb44968fd8eb185b79f401962e0f67437

SHA256
c567cdf9ca4966ca3b0ac6c4f2a1ba926badb95476fff8e80f208e629b05e470

SHA512
6d1f2267f877ca234595cb03cf8745fa1e32bd8b63c8d9b33100c230517c22f55cadac491f2a1af9b851d61fe58bac2ed8e2a1908ed0ec0fbfb9556963d5a280

Download Submit
\??\c:\Program Files\jylyt\cftsxig.dll

Filesize
188KB

MD5
61f0474d502522a3b63d9a255b597c91

SHA1
b687c3d189dbd9c89a408a3e6c9ec15503ff1c44

SHA256
dee32b5591ed45622ed4216344b86d1a3cd1179e8646c2bb33545a642482c400

SHA512
95dca004d180cd88d37eaac27e9d843097ab01b2d70b935ac6f577e4bcea2d093b048e7751eb2910bac72bc8d9260d310a87a81d955cd9574f05613b246d2bc8

Download Submit
memory/4540-5-0x0000000000400000-0x000000000048C050-memory.dmp

Filesize
560KB

Download
memory/4540-11-0x0000000000400000-0x000000000048C050-memory.dmp

Filesize
560KB

Download
memory/4724-15-0x0000000010000000-0x000000001006F000-memory.dmp

Filesize
444KB

Download
memory/4724-17-0x0000000010000000-0x000000001006F000-memory.dmp

Filesize
444KB

Download
memory/4724-18-0x0000000010000000-0x000000001006F000-memory.dmp

Filesize
444KB

Download
memory/4956-0-0x0000000000400000-0x000000000048C050-memory.dmp

Filesize
560KB

Download
memory/4956-2-0x0000000000400000-0x000000000048C050-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads