Malware Analysis Report

2024-10-19 06:58

Sample ID 240315-l4ebwadf9x
Target cb1fef1a16b7fc3851b569ffb51e17d9
SHA256 bdd500e8d7fadf83d80b3e1e6affbf60af92dff9d0b902b353e6ddad657445da
Tags
zgrat azorult infostealer rat trojan
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

bdd500e8d7fadf83d80b3e1e6affbf60af92dff9d0b902b353e6ddad657445da

Threat Level: Known bad

The file cb1fef1a16b7fc3851b569ffb51e17d9 was found to be: Known bad.

Malicious Activity Summary

zgrat azorult infostealer rat trojan

Detect ZGRat V1

Zgrat family

Azorult

ZGRat

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-15 10:04

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-15 10:04

Reported

2024-03-15 10:07

Platform

win7-20240220-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe"

Signatures

Azorult

trojan infostealer azorult

Detect ZGRat V1

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

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2156 set thread context of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2156 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe

"C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

Network

Country Destination Domain Proto
BR 203.159.80.118:80 tcp
BR 203.159.80.118:80 tcp
BR 203.159.80.118:80 tcp

Files

memory/2156-0-0x0000000001140000-0x000000000119E000-memory.dmp

memory/2156-1-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/2156-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/2568-3-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-5-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2568-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2156-11-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/2568-12-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-13-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-14-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2568-15-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-15 10:04

Reported

2024-03-15 10:07

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2292 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 4404 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 4404 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 4404 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3204 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3204 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 3204 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 2292 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe

"C:\Users\Admin\AppData\Local\Temp\cb1fef1a16b7fc3851b569ffb51e17d9.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 32.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
GB 92.123.128.191:443 www.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 191.128.123.92.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 19.229.111.52.in-addr.arpa udp
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 25.73.42.20.in-addr.arpa udp

Files

memory/2292-1-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/2292-0-0x0000000000160000-0x00000000001BE000-memory.dmp

memory/2292-2-0x0000000004AA0000-0x0000000004B3C000-memory.dmp

memory/2292-3-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/2292-5-0x0000000075360000-0x0000000075B10000-memory.dmp