Malware Analysis Report

2024-11-30 20:06

Sample ID 240509-b5lggaeb43
Target 17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9
SHA256 17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9
Tags
agenttesla zgrat keylogger rat spyware stealer 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9

Threat Level: Known bad

The file 17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9 was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger rat spyware stealer trojan

Detect ZGRat V1

ZGRat

AgentTesla

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 01:43

Signatures

AutoIT Executable

Description Indicator Process Target
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Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 01:43

Reported

2024-05-09 01:46

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

Description Indicator Process Target
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ZGRat

rat zgrat

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1728 set thread context of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1728 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp

Files

C:\Users\Admin\AppData\Local\Temp\Cocles

MD5 a1ff1de7b46c67bcaf8bab109a861a28
SHA1 2dfd9b70167acd4c8fffc855160d0e46477b28fd
SHA256 e311a2b7558480c0dfcb23e85310cc7cedaeb680cdd0d9804246e37fc3a7c1c8
SHA512 9c6815d925645ef4576500fd66b1e3b1161782c08c5de8f984b25052fb9c288e1d72975c4cdb2c65a0ce0616adcb0ea90a87de3acbc61969860b646dba66758e

memory/1728-11-0x00000000008B0000-0x00000000008B4000-memory.dmp

memory/2328-12-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2328-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2328-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2328-16-0x000000007493E000-0x000000007493F000-memory.dmp

memory/2328-17-0x0000000001F70000-0x0000000001FC6000-memory.dmp

memory/2328-18-0x0000000002010000-0x0000000002064000-memory.dmp

memory/2328-19-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2328-20-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2328-21-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2328-23-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-77-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-73-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-82-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-79-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-1080-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2328-75-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-71-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-67-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-64-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-61-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-57-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-53-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-49-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-45-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-69-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-65-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-59-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-55-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-51-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-47-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-43-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-41-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-39-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-37-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-35-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-33-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-31-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-29-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-27-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-25-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-22-0x0000000002010000-0x000000000205E000-memory.dmp

memory/2328-1081-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2328-1082-0x000000007493E000-0x000000007493F000-memory.dmp

memory/2328-1083-0x0000000074930000-0x000000007501E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 01:43

Reported

2024-05-09 01:46

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

Description Indicator Process Target
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ZGRat

rat zgrat

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2844 set thread context of 1980 N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\17b3f8a6958cfba09e44541fd1f6f320e62a04c0aa8f93865c72f72e1d7a11f9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.142.123.92.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 8.8.8.8:53 171.117.168.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\aut4E5E.tmp

MD5 a1ff1de7b46c67bcaf8bab109a861a28
SHA1 2dfd9b70167acd4c8fffc855160d0e46477b28fd
SHA256 e311a2b7558480c0dfcb23e85310cc7cedaeb680cdd0d9804246e37fc3a7c1c8
SHA512 9c6815d925645ef4576500fd66b1e3b1161782c08c5de8f984b25052fb9c288e1d72975c4cdb2c65a0ce0616adcb0ea90a87de3acbc61969860b646dba66758e

memory/2844-12-0x0000000004160000-0x0000000004164000-memory.dmp

memory/1980-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1980-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1980-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1980-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1980-17-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

memory/1980-18-0x0000000005790000-0x00000000057E6000-memory.dmp

memory/1980-19-0x0000000073F50000-0x0000000074700000-memory.dmp

memory/1980-21-0x0000000005820000-0x0000000005874000-memory.dmp

memory/1980-22-0x0000000073F50000-0x0000000074700000-memory.dmp

memory/1980-20-0x0000000005D90000-0x0000000006334000-memory.dmp

memory/1980-23-0x0000000073F50000-0x0000000074700000-memory.dmp

memory/1980-33-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-81-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-83-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-79-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-77-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-75-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-71-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-69-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-65-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-63-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-1082-0x0000000005A00000-0x0000000005A66000-memory.dmp

memory/1980-1083-0x0000000073F50000-0x0000000074700000-memory.dmp

memory/1980-61-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-57-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-53-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-51-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-49-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-47-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-45-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-44-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-41-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-39-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-31-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-73-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-67-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-59-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-29-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-55-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-27-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-37-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-35-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-25-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-24-0x0000000005820000-0x000000000586E000-memory.dmp

memory/1980-1084-0x0000000006E80000-0x0000000006ED0000-memory.dmp

memory/1980-1085-0x0000000006F70000-0x0000000007002000-memory.dmp

memory/1980-1086-0x0000000007100000-0x000000000710A000-memory.dmp

memory/1980-1087-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1980-1088-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

memory/1980-1089-0x0000000073F50000-0x0000000074700000-memory.dmp