Malware Analysis Report

2024-11-13 14:08

Sample ID 240227-ekgvbsfg34
Target f91e26ad117d187f3fc7bc2aeadb9c4d.bin
SHA256 177a2c7fd93f43203d8f0d1af204442c0a673bb632440bede23d3adddcb20ed9
Tags
zgrat rat lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

177a2c7fd93f43203d8f0d1af204442c0a673bb632440bede23d3adddcb20ed9

Threat Level: Known bad

The file f91e26ad117d187f3fc7bc2aeadb9c4d.bin was found to be: Known bad.

Malicious Activity Summary

zgrat rat lumma stealer

Lumma Stealer

Detect ZGRat V1

Zgrat family

ZGRat

Loads dropped DLL

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-27 03:59

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-27 03:59

Reported

2024-02-27 04:02

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe

"C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 560

Network

N/A

Files

memory/1200-1-0x0000000001380000-0x0000000001A80000-memory.dmp

memory/1200-0-0x0000000073F60000-0x000000007464E000-memory.dmp

memory/1200-2-0x00000000050F0000-0x0000000005130000-memory.dmp

memory/1200-3-0x0000000073F60000-0x000000007464E000-memory.dmp

memory/1200-4-0x00000000050F0000-0x0000000005130000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-27 03:59

Reported

2024-02-27 04:02

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe"

Signatures

Detect ZGRat V1

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

Lumma Stealer

stealer lumma

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1032 set thread context of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 1032 wrote to memory of 3500 N/A C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe

"C:\Users\Admin\AppData\Local\Temp\fb649af245b195baa02a4790f237b4c7dad4d9a116ab10ec5fdb9be45dbd628a.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 fieldtrollyeowskwe.shop udp
US 172.67.168.233:443 fieldtrollyeowskwe.shop tcp
US 8.8.8.8:53 technologyenterdo.shop udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 172.67.195.126:443 detectordiscusser.shop tcp
US 8.8.8.8:53 233.168.67.172.in-addr.arpa udp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 172.67.202.191:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 104.21.10.242:443 associationokeo.shop tcp
US 8.8.8.8:53 191.202.67.172.in-addr.arpa udp
US 8.8.8.8:53 126.195.67.172.in-addr.arpa udp
US 8.8.8.8:53 242.10.21.104.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1032-0-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/1032-1-0x0000000000EF0000-0x00000000015F0000-memory.dmp

memory/1032-3-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-2-0x0000000005EC0000-0x0000000005F5C000-memory.dmp

memory/1032-4-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/1032-5-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-6-0x0000000006230000-0x0000000006584000-memory.dmp

memory/1032-7-0x0000000006B40000-0x00000000070E4000-memory.dmp

memory/1032-8-0x0000000006650000-0x00000000066E2000-memory.dmp

memory/1032-9-0x00000000080F0000-0x00000000083AE000-memory.dmp

memory/1032-10-0x00000000083B0000-0x0000000008542000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

memory/1032-17-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-16-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-18-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-19-0x0000000006620000-0x0000000006630000-memory.dmp

memory/1032-20-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-21-0x0000000008910000-0x0000000008A10000-memory.dmp

memory/1032-23-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-22-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

memory/1032-25-0x0000000008910000-0x0000000008A10000-memory.dmp

memory/3500-24-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1032-29-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/3500-28-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3500-30-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3500-32-0x0000000001520000-0x0000000001552000-memory.dmp

memory/3500-31-0x0000000001520000-0x0000000001552000-memory.dmp

memory/3500-33-0x0000000001520000-0x0000000001552000-memory.dmp

memory/3500-34-0x0000000001520000-0x0000000001552000-memory.dmp

memory/3500-35-0x0000000000400000-0x0000000000449000-memory.dmp