Malware Analysis Report

2024-10-16 03:52

Sample ID 240508-jgsjwacc36
Target 11c55b1632caaf8bb0a82eae4dc4c380_NEIKI
SHA256 068eed4a1ed03c8858ef0a5a19b73b620c91b57091784d542d5e9153ab3e79d5
Tags
healer redline zgrat dropper evasion infostealer persistence rat trojan
score
10/10

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 Overview

score
10/10

SHA256

068eed4a1ed03c8858ef0a5a19b73b620c91b57091784d542d5e9153ab3e79d5

Threat Level: Known bad

The file 11c55b1632caaf8bb0a82eae4dc4c380_NEIKI was found to be: Known bad.

Malicious Activity Summary

healer redline zgrat dropper evasion infostealer persistence rat trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

Modifies Windows Defender Real-time Protection settings

ZGRat

RedLine payload

Detect ZGRat V1

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 07:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 07:38

Reported

2024-05-08 07:41

Platform

win10v2004-20240419-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe"

Signatures

Detect ZGRat V1

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Detects Healer an antivirus disabler dropper

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Healer

dropper healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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ZGRat

rat zgrat

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2272 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe
PID 2272 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe
PID 2272 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe
PID 1988 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe
PID 1988 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe
PID 1988 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe
PID 1988 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe
PID 1988 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe
PID 1988 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe

Processes

C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\11c55b1632caaf8bb0a82eae4dc4c380_NEIKI.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1908 -ip 1908

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788801.exe

MD5 fdadb6139b9a0b2799e5293d77451078
SHA1 b91c278b984891a1a9738f241c3bd6c65c5c7b46
SHA256 4f508ee7263f85b337632c8c65120ee070f6d6ab8a7816389a9d026104bc4065
SHA512 6f79d6bd92160c53e10fadd38a0d9a588e431f7700f62df482c3428816563538ea2ffbd7747eead2463bddcc837910da2213654e660ad0966d2535b83b8d2993

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr678035.exe

MD5 2f8a8205839f16234cb8cade2bbb9fbd
SHA1 47e723084212e40ef93c586a8f00acfa6326c823
SHA256 aa23fe1c23c14e5c15e989cff511acdfa3ecbe9dd5e0225448f61b27edc2429a
SHA512 79d5ec596a3eebe96b15db44d09e3205a776713ff8376c0ef28443c095a57a592141cb9b95b7d35e1106b5e885401851fc0939ef163aaf78e9f615d50d1d9d2e

memory/1908-16-0x0000000002C90000-0x0000000002CBD000-memory.dmp

memory/1908-15-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/1908-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1908-18-0x0000000004C80000-0x0000000004C9A000-memory.dmp

memory/1908-19-0x0000000007100000-0x00000000076A4000-memory.dmp

memory/1908-20-0x0000000007710000-0x0000000007728000-memory.dmp

memory/1908-48-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-47-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-44-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-43-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-40-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-39-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-36-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-34-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-32-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-30-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-28-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-26-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-24-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-22-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-21-0x0000000007710000-0x0000000007722000-memory.dmp

memory/1908-49-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/1908-52-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu384654.exe

MD5 6d15285100637907a29d7493529dfab1
SHA1 0e2b458a92ede49930b092d86f9bca5a76b13a8c
SHA256 9ab04cdb54fe732cd58c803788d5f13822a1548c50901135869c9fbf7717ca3f
SHA512 e7d7a22d25ace90db1c71bcb696051aba4dc4f3d58f992fada645def185b0f99bb663ff3d7e495d095f214f27581288d1f2bd472389e2389cf80099e455c5f5e

memory/1908-51-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/4820-57-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

memory/4820-58-0x0000000004D60000-0x0000000004D9A000-memory.dmp

memory/4820-70-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-68-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-66-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-84-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-64-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-62-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-60-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-59-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-92-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-90-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-88-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-86-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-82-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-80-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-78-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-76-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-74-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-72-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/4820-851-0x0000000009D60000-0x000000000A378000-memory.dmp

memory/4820-852-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

memory/4820-853-0x000000000A380000-0x000000000A48A000-memory.dmp

memory/4820-854-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/4820-855-0x00000000048A0000-0x00000000048EC000-memory.dmp