Malware Analysis Report

2024-11-30 05:02

Sample ID 240229-f93nrsfh8s
Target 901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe
SHA256 901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879
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

901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879

Threat Level: Known bad

The file 901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe was found to be: Known bad.

Malicious Activity Summary

zgrat rat lumma stealer

Detect ZGRat V1

Zgrat family

ZGRat

Lumma Stealer

Loads dropped DLL

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-29 05:35

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 05:35

Reported

2024-02-29 05:43

Platform

win7-20240215-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe

"C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 560

Network

N/A

Files

memory/2352-0-0x0000000074A70000-0x000000007515E000-memory.dmp

memory/2352-1-0x0000000001250000-0x0000000001906000-memory.dmp

memory/2352-2-0x0000000004FE0000-0x0000000005020000-memory.dmp

memory/2352-3-0x0000000074A70000-0x000000007515E000-memory.dmp

memory/2352-4-0x0000000004FE0000-0x0000000005020000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 05:35

Reported

2024-02-29 05:44

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.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 232 set thread context of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 232 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.exe

"C:\Users\Admin\AppData\Local\Temp\901610c36cdd51920d427192db07c9eb8f0d2476b5e0c537fbb452492008e879.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 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 woodfeetumhblefepoj.shop udp
US 104.21.1.232:443 woodfeetumhblefepoj.shop tcp
US 8.8.8.8:53 232.1.21.104.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 172.67.180.132:443 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 104.21.60.92:443 detectordiscusser.shop tcp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 92.60.21.104.in-addr.arpa udp
US 8.8.8.8:53 132.180.67.172.in-addr.arpa 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 8.8.8.8:53 242.10.21.104.in-addr.arpa udp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp

Files

memory/232-0-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/232-1-0x0000000000920000-0x0000000000FD6000-memory.dmp

memory/232-3-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-2-0x00000000059E0000-0x0000000005A7C000-memory.dmp

memory/232-4-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/232-5-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-6-0x0000000006240000-0x000000000676C000-memory.dmp

memory/232-7-0x0000000006D90000-0x00000000073A8000-memory.dmp

memory/232-8-0x0000000006770000-0x0000000006A62000-memory.dmp

memory/232-9-0x0000000005F80000-0x0000000006112000-memory.dmp

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

MD5 971c2221b147fcd5850e32ad80b0a590
SHA1 ff692ae1b142b04c741c715b34474248c13903ff
SHA256 1ebfcb2f2e0d11ccbedb38333362ad08038efe9172d10c3c91856c9587680c41
SHA512 cd18901b5ca297330027a2e6e5c79dedf124c92d051c9bf7b9fed6de9898aa350fe3e961575fca8a2c3c89bad282af7e9b5a1b8bf3ee536c025a3a6364c85b5c

memory/232-16-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-15-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-19-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-20-0x00000000084B0000-0x00000000085B0000-memory.dmp

memory/232-21-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-22-0x00000000084B0000-0x00000000085B0000-memory.dmp

memory/380-28-0x0000000000400000-0x000000000044A000-memory.dmp

memory/380-27-0x0000000000400000-0x000000000044A000-memory.dmp

memory/232-26-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/380-23-0x0000000000400000-0x000000000044A000-memory.dmp

memory/232-18-0x0000000005D00000-0x0000000005D10000-memory.dmp

memory/232-17-0x0000000005B70000-0x0000000005B80000-memory.dmp