4ed13b2eb0cb62fefd35c55de1d1d53a5dd43dd6ca61c07cdcf18ee8139c77c9

General

Target

b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe
Size

72KB
MD5

b6b71625c50bca7a491e2c4d2aaf4e40
SHA1

dc69a2fd094c71802d5b3b9c3b5e2e2a7554c294
SHA256

4ed13b2eb0cb62fefd35c55de1d1d53a5dd43dd6ca61c07cdcf18ee8139c77c9
SHA512

ac1cc0ff7862f71c6e6fee172ec509831281a2d3d7a8ea3a2bfc748242a3c89f5aaa13808721c8d69998d7579d1448582b46fc8cc5c2afb5d77240bb7afbf547
SSDEEP

768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	2636	rundll32.exe
6	2636	rundll32.exe
8	2636	rundll32.exe
12	2636	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2640	fwjdi.exe

Executes dropped EXE 1 IoCs

pid	Process
2640	fwjdi.exe

Loads dropped DLL 4 IoCs

pid	Process
2636	rundll32.exe
2636	rundll32.exe
2636	rundll32.exe
2636	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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\xgltzadhj\\noqvdiid.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)	\??\i:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\t:	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2524	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	rundll32.exe
2636	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1288	b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe
2640	fwjdi.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1748	1288	b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe	28
PID 1288 wrote to memory of 1748	1288	b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe	28
PID 1288 wrote to memory of 1748	1288	b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe	28
PID 1288 wrote to memory of 1748	1288	b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe	28
PID 1748 wrote to memory of 2524	1748	cmd.exe	30
PID 1748 wrote to memory of 2524	1748	cmd.exe	30
PID 1748 wrote to memory of 2524	1748	cmd.exe	30
PID 1748 wrote to memory of 2524	1748	cmd.exe	30
PID 1748 wrote to memory of 2640	1748	cmd.exe	31
PID 1748 wrote to memory of 2640	1748	cmd.exe	31
PID 1748 wrote to memory of 2640	1748	cmd.exe	31
PID 1748 wrote to memory of 2640	1748	cmd.exe	31
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32
PID 2640 wrote to memory of 2636	2640	fwjdi.exe	32

C:\Users\Admin\AppData\Local\Temp\b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\fwjdi.exe "C:\Users\Admin\AppData\Local\Temp\b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2524
- - \??\c:\fwjdi.exe
    c:\fwjdi.exe "C:\Users\Admin\AppData\Local\Temp\b6b71625c50bca7a491e2c4d2aaf4e40_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\xgltzadhj\noqvdiid.dll",init c:\fwjdi.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:2636

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:\fwjdi.exe

Filesize
72KB

MD5
a6d3b8539a6d2861e5e2a2709a570425

SHA1
8afe4bf534fa7057c1612ea20715f64d83e548a4

SHA256
987bba65704ba153e734181018bbee1694c96beea28a448a8f800d250fc9e6e8

SHA512
998600fcbf0ddf7dbf3a4ea9301bcdda9555fb5df6f86ccc7bca51a1caa7231793fd91b751ad05a5dcfe022876369ff6229114efc32b8c2da6a038b5e09ac4ae

Download Submit
\??\c:\xgltzadhj\noqvdiid.dll

Filesize
42KB

MD5
36e3fb5964d663272cf1169e1e1ca478

SHA1
58115e08b49505bcbbb5c88a28a86222ba18d5d4

SHA256
c7c41689de030df0f78f471422fa2a6383b36e77c94e7f6f124a96feb3e27ed7

SHA512
daff53b11aa400437a06287707a334a09661c1ef7d0fd8beaf1a874c79c16fe45bd1188343d0623e839d3ead5ea2dd90896e37ccf3b252c7220c74989a9ba442

Download Submit
memory/1288-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1288-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1288-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1748-7-0x0000000000160000-0x0000000000185000-memory.dmp

Filesize
148KB

Download
memory/1748-6-0x0000000000160000-0x0000000000185000-memory.dmp

Filesize
148KB

Download
memory/2636-19-0x0000000010021000-0x0000000010022000-memory.dmp

Filesize
4KB

Download
memory/2636-21-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2636-20-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2636-17-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2636-18-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2640-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2640-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads