Malware Analysis Report

2024-10-16 03:46

Sample ID 240507-wskpmabf49
Target 02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438
SHA256 02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438
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

02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438

Threat Level: Known bad

The file 02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438 was found to be: Known bad.

Malicious Activity Summary

healer redline zgrat dropper evasion infostealer persistence rat trojan

Detect ZGRat V1

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

ZGRat

RedLine payload

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Detects executables packed with ConfuserEx Mod

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-07 18:11

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-07 18:11

Reported

2024-05-07 18:13

Platform

win10v2004-20240419-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.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\pr728972.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\pr728972.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.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\pr728972.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\pr728972.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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ZGRat

rat zgrat

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Description Indicator Process Target
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Detects executables packed with ConfuserEx Mod

Description Indicator Process Target
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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\pr728972.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.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\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.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\un631381.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe N/A
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Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe
PID 2172 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe
PID 2172 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe
PID 2544 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe
PID 2544 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe
PID 2544 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe
PID 2544 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe
PID 2544 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe
PID 2544 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe

Processes

C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.exe

"C:\Users\Admin\AppData\Local\Temp\02630c6807b1768945982cea05183cf7bad463086ac8c49952e07341ab222438.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 696 -ip 696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.106:443 www.bing.com tcp
US 8.8.8.8:53 106.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 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 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631381.exe

MD5 0eaf8fcd29936de80a711b9a5cc80c15
SHA1 ef8a7036f61b746c89c6e3baea41079d871c5151
SHA256 aa839d20a319ec45a36129ea3e11362e27ce1bb9dce242f61297d83b8a701639
SHA512 15548892dc165aa443cc117ae9c9144d538067805cc2fc7c32822cff93abc81ac007a5e4c2cab261f7e70cccc0ca6992c9ffef7b10c27b26d30c3ddf61cc2213

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr728972.exe

MD5 758a6e9a842f4296a8e1602263dfb1e9
SHA1 e40ffa8883646a539b0307f32356c383c1bbd79c
SHA256 d0ea83dc0d1506031e8bfc290448644476fadbc15601ce9e45a3662a3e292994
SHA512 565a80209c2d3442f5d81e63d2b9a04794471d68841b24105c35dd298e9cc08ad2f88b8b0c1ebf5de5e11d092369f7a07581b1fc71b569cd8e3021fa433ab268

memory/696-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/696-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

memory/696-15-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

memory/696-18-0x0000000004860000-0x000000000487A000-memory.dmp

memory/696-19-0x00000000072E0000-0x0000000007884000-memory.dmp

memory/696-20-0x0000000004910000-0x0000000004928000-memory.dmp

memory/696-21-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-47-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-44-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-48-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-43-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-40-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-39-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-36-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-34-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-32-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-30-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-28-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-26-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-24-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-22-0x0000000004910000-0x0000000004922000-memory.dmp

memory/696-49-0x0000000000400000-0x0000000002BAD000-memory.dmp

memory/696-52-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu140821.exe

MD5 d7b62580569d3585ae9c3abc09ab3e19
SHA1 a85b792e0953f4311b5c01a7b24a12a405122ec9
SHA256 6b7c0c90c05df7d72de9f38261aad290631421952438de4b5d3582a109377448
SHA512 140fa84711383749ad6b0945dc7580fc102a5b8e18fa1de4cae60e9f5bd0fafc52d94080c9e22fd2bd84531693be36fbd0354818168f6583f2c3524ae786a805

memory/696-51-0x0000000000400000-0x0000000002BAD000-memory.dmp

memory/2580-58-0x0000000007760000-0x000000000779A000-memory.dmp

memory/2580-78-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-92-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-90-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-89-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-86-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-84-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-82-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-80-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-76-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-852-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2580-853-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2580-854-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/2580-851-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/2580-855-0x0000000006CA0000-0x0000000006CEC000-memory.dmp

memory/2580-74-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-72-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-70-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-68-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-66-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-64-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-62-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-60-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-59-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2580-57-0x0000000004B00000-0x0000000004B3C000-memory.dmp