Malware Analysis Report

2024-11-30 06:44

Sample ID 240604-by1b2shd68
Target 8e280c86100e21e4edc3e5f9b953482bafd65a8f05fdb3e89b150e92a6d6aa5b
SHA256 8e280c86100e21e4edc3e5f9b953482bafd65a8f05fdb3e89b150e92a6d6aa5b
Tags
agenttesla keylogger spyware stealer 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

8e280c86100e21e4edc3e5f9b953482bafd65a8f05fdb3e89b150e92a6d6aa5b

Threat Level: Known bad

The file 8e280c86100e21e4edc3e5f9b953482bafd65a8f05fdb3e89b150e92a6d6aa5b was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win7-20240221-en

Max time kernel

121s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 2220 set thread context of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2220 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2220-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/2220-1-0x0000000000E80000-0x0000000000F6C000-memory.dmp

memory/2220-2-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2220-3-0x0000000004980000-0x00000000049C4000-memory.dmp

memory/2220-4-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/2220-5-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2220-6-0x0000000000730000-0x000000000074A000-memory.dmp

memory/2220-7-0x0000000000490000-0x0000000000496000-memory.dmp

memory/2220-8-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2016-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2016-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2220-16-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2016-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-21-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2220-22-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2016-23-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2016-24-0x0000000074ED0000-0x00000000755BE000-memory.dmp

memory/2016-25-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 648 set thread context of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 648 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Delivery Note_pdf.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3636 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 172.217.169.42:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 42.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/648-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

memory/648-1-0x00000000003C0000-0x00000000004AC000-memory.dmp

memory/648-2-0x00000000058A0000-0x000000000593C000-memory.dmp

memory/648-3-0x0000000005EF0000-0x0000000006494000-memory.dmp

memory/648-4-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/648-5-0x0000000006A10000-0x0000000006A54000-memory.dmp

memory/648-6-0x0000000006C40000-0x0000000006CD2000-memory.dmp

memory/648-7-0x0000000006BD0000-0x0000000006BDA000-memory.dmp

memory/648-8-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

memory/648-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/648-10-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/648-11-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/648-12-0x0000000001700000-0x000000000171A000-memory.dmp

memory/648-13-0x00000000016E0000-0x00000000016E6000-memory.dmp

memory/940-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/648-17-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/940-16-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/940-18-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/940-19-0x0000000005760000-0x00000000057C6000-memory.dmp

memory/940-20-0x0000000008C20000-0x0000000008C70000-memory.dmp

memory/940-21-0x0000000074F30000-0x00000000756E0000-memory.dmp