59a21cd627ff5165e5f824ab4ba7a49d0ec34de577256b691eee9c5d0f0a750b

General

Target

bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe
Size

86KB
MD5

bb7ecaeae84ec4f173682f7fd769b580
SHA1

54c17023549ffb14b2f063fee2ba7f07d83d077d
SHA256

59a21cd627ff5165e5f824ab4ba7a49d0ec34de577256b691eee9c5d0f0a750b
SHA512

629a69cb79530906a83950a9f1fb433008f9ec82f845622258f82bce86100f73006d4fac34051f5ac70def6fe76500941e18f62f3b99b57d5cf337fd33329318
SSDEEP

1536:1MIPgEm56wnbkKC2ZyBJU066lwLCRVEB+nR/y8cmNrEIviCOzuajkrDl9HNSj:11PgEOng1d66jRVa+n4NmNNouukrD7HI

Score

8^/10

bootkit persistence spyware stealer upx

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

Processes:

rundll32.exe

flow	pid	process
7	832	rundll32.exe
50	832	rundll32.exe
51	832	rundll32.exe
52	832	rundll32.exe
53	832	rundll32.exe
55	832	rundll32.exe
65	832	rundll32.exe
67	832	rundll32.exe

Deletes itself 1 IoCs

Processes:

zdlizn.exe

pid process

1404 zdlizn.exe
Executes dropped EXE 1 IoCs

Processes:

zdlizn.exe

pid process

1404 zdlizn.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

832 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

pid	process
1404	zdlizn.exe

pid	process
1404	zdlizn.exe

pid	process
832	rundll32.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
\??\c:\wyimt\ltcqyaji.tql	upx
behavioral2/memory/832-12-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/832-13-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/832-15-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/832-16-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/832-18-0x0000000010000000-0x0000000010022000-memory.dmp	upx

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\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\wyimt\\ltcqyaji.tql\",crc32"	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) \??\a: rundll32.exe
File opened (read-only) \??\b: 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)	\??\a:	rundll32.exe
File opened (read-only)	\??\b:	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

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

748 taskkill.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4192 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

832 rundll32.exe
832 rundll32.exe
832 rundll32.exe
832 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 832 rundll32.exe
Token: SeDebugPrivilege 748 taskkill.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exezdlizn.exe

pid process

4764 bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe
1404 zdlizn.exe

pid	process
748	taskkill.exe

pid	process
4192	PING.EXE

pid	process
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	832	rundll32.exe
Token: SeDebugPrivilege	748	taskkill.exe

pid	process
4764	bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe
1404	zdlizn.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.execmd.exezdlizn.exerundll32.exe

description	pid	process	target process
PID 4764 wrote to memory of 5036	4764	bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe	cmd.exe
PID 4764 wrote to memory of 5036	4764	bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe	cmd.exe
PID 4764 wrote to memory of 5036	4764	bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe	cmd.exe
PID 5036 wrote to memory of 4192	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 4192	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 4192	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 1404	5036	cmd.exe	zdlizn.exe
PID 5036 wrote to memory of 1404	5036	cmd.exe	zdlizn.exe
PID 5036 wrote to memory of 1404	5036	cmd.exe	zdlizn.exe
PID 1404 wrote to memory of 832	1404	zdlizn.exe	rundll32.exe
PID 1404 wrote to memory of 832	1404	zdlizn.exe	rundll32.exe
PID 1404 wrote to memory of 832	1404	zdlizn.exe	rundll32.exe
PID 832 wrote to memory of 748	832	rundll32.exe	taskkill.exe
PID 832 wrote to memory of 748	832	rundll32.exe	taskkill.exe
PID 832 wrote to memory of 748	832	rundll32.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\zdlizn.exe "C:\Users\Admin\AppData\Local\Temp\bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- Runs ping.exe
PID:4192

C:\Users\Admin\AppData\Local\Temp\zdlizn.exe
C:\Users\Admin\AppData\Local\Temp\\zdlizn.exe "C:\Users\Admin\AppData\Local\Temp\bb7ecaeae84ec4f173682f7fd769b580_NeikiAnalytics.exe"
3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404

\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\wyimt\ltcqyaji.tql",crc32 C:\Users\Admin\AppData\Local\Temp\zdlizn.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
- Suspicious use of WriteProcessMemory
PID:832

\??\c:\windows\SysWOW64\taskkill.exe
taskkill /f /im attrib.exe
5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:748

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=3816 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:2976

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:\Users\Admin\AppData\Local\Temp\zdlizn.exe

Filesize
86KB

MD5
bf59894a9eeeae75ff997125d07a0842

SHA1
5f5291ae40d0129201263fd2bf4e67c976b595ff

SHA256
7cb4a637e2db475013086c7680255ed51a0b341f5c871db207f39b60df146aa1

SHA512
e9a99d6a25d3138bde2fbc27d1069b90ff824ccf588f15be3f56b2d53f5a566c7607b6f1cd553bc152b774c2a93c5036a24ac959424c786694370e133afb169a

Download Submit
\??\c:\wyimt\ltcqyaji.tql

Filesize
57KB

MD5
2f53f49e01f09d6e6064871eec1955cd

SHA1
a6e1a6e5c2080d0fb2f7a872e3902a8a4a1a9b5f

SHA256
964e4dd2532d540bb61d3c7ccc833f2358d8cd6b2eabc3a2d51183a18b59f82d

SHA512
2cb98030c3df7417c04f796f78f23f96d381871d9c7ae4a14116764e915b2e2f56b9b3a6fb76fedc50a17788de9538fc7954a7b73bf17e4be43e1fc1a06bc218

Download Submit
memory/832-12-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/832-13-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/832-15-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/832-16-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/832-18-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/1404-7-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/1404-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4764-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4764-1-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/4764-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads