Malware Analysis Report

2025-03-15 05:45

Sample ID 240509-yp3r5sbg4v
Target e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics
SHA256 7869924b70ca08c287cccb42d2842496881e08a8145797422beac93c37062781
Tags
aspackv2 persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

7869924b70ca08c287cccb42d2842496881e08a8145797422beac93c37062781

Threat Level: Likely malicious

The file e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics was found to be: Likely malicious.

Malicious Activity Summary

aspackv2 persistence

Modifies AppInit DLL entries

ASPack v2.12-2.42

Executes dropped EXE

Drops file in Program Files directory

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 19:58

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 19:58

Reported

2024-05-09 20:01

Platform

win7-20240508-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe"

Signatures

Modifies AppInit DLL entries

persistence

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PROGRA~3\Mozilla\zketugg.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\zketugg.exe C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe N/A
File created C:\PROGRA~3\Mozilla\hbibisc.dll C:\PROGRA~3\Mozilla\zketugg.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe N/A
N/A N/A C:\PROGRA~3\Mozilla\zketugg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2328 wrote to memory of 2648 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\zketugg.exe
PID 2328 wrote to memory of 2648 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\zketugg.exe
PID 2328 wrote to memory of 2648 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\zketugg.exe
PID 2328 wrote to memory of 2648 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\zketugg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {6844D8C0-C6CA-4037-9661-8D81D3CB79ED} S-1-5-18:NT AUTHORITY\System:Service:

C:\PROGRA~3\Mozilla\zketugg.exe

C:\PROGRA~3\Mozilla\zketugg.exe -bsvwzxb

Network

N/A

Files

memory/2084-0-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2084-1-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2084-2-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2084-3-0x00000000002B0000-0x000000000030B000-memory.dmp

memory/2084-4-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2084-6-0x0000000000400000-0x000000000045B000-memory.dmp

C:\PROGRA~3\Mozilla\zketugg.exe

MD5 7110d383f318860ae007024787220467
SHA1 c6bb9c0021efd292ae7a3ee124a3ccf0e0ea26d8
SHA256 7c9aba4658d08adeb717977d45c45919fed405e72766731a89232dd06d865308
SHA512 68c8423cec492da198823aaf999c47610ca5596935778210c60f965ad29fe6cc618999eba0e098f16d32607bad790c25a47bbc0fca721972f95a8d20ca146ecc

memory/2648-9-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2648-11-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2648-10-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2648-12-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2648-13-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2648-15-0x0000000000400000-0x000000000045B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 19:58

Reported

2024-05-09 20:01

Platform

win10v2004-20240226-en

Max time kernel

137s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe"

Signatures

Modifies AppInit DLL entries

persistence

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PROGRA~3\Mozilla\crdkdxb.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\crdkdxb.exe C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe N/A
File created C:\PROGRA~3\Mozilla\xczzoaa.dll C:\PROGRA~3\Mozilla\crdkdxb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\e372907a07955ec7f1b11fa741f040b0_NeikiAnalytics.exe"

C:\PROGRA~3\Mozilla\crdkdxb.exe

C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij

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=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp

Files

memory/2252-0-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2252-2-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2252-1-0x0000000000400000-0x0000000000461000-memory.dmp

memory/2252-3-0x0000000002200000-0x000000000225B000-memory.dmp

memory/2252-4-0x0000000000400000-0x000000000045B000-memory.dmp

C:\ProgramData\Mozilla\crdkdxb.exe

MD5 b1bf0c49baf90b6c0a0d68567b182e9b
SHA1 2e2a55048d6f2e9c0c89236465f2902a8f5ebb34
SHA256 4684688b90aefb37cf9696ac075f6d4be7bacf91d13b37981fdb76b08168a7bc
SHA512 17dd3ade832f7fd78fabc6f4aa8d816b3daa039ce9092d67009e7c88ff80527ffc96c4d6dd56baa5026f05198a25d9a101dd793e36d6f957f381497aa5085f46

memory/2252-10-0x0000000002200000-0x000000000225B000-memory.dmp

memory/2252-9-0x0000000000400000-0x000000000045B000-memory.dmp

memory/4188-13-0x0000000000400000-0x0000000000461000-memory.dmp

memory/4188-12-0x0000000000400000-0x0000000000461000-memory.dmp

memory/4188-15-0x0000000000400000-0x0000000000461000-memory.dmp

memory/4188-14-0x0000000000400000-0x0000000000461000-memory.dmp

memory/4188-18-0x0000000000400000-0x000000000045B000-memory.dmp