Malware Analysis Report

2024-11-30 05:44

Sample ID 240619-pdy55szfja
Target PO and Proforma invoice.exe
SHA256 18f7507efdb35483a8642553f66647b9c1cc54d67614782622b7a64261042924
Tags
agenttesla execution keylogger 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

18f7507efdb35483a8642553f66647b9c1cc54d67614782622b7a64261042924

Threat Level: Known bad

The file PO and Proforma invoice.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Scheduled Task/Job: Scheduled Task

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-19 12:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 12:13

Reported

2024-06-19 12:16

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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 1200 set thread context of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1200 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1200 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1200 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1200 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1200 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1200 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe

"C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hebYuJoo.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hebYuJoo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41F0.tmp"

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 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/1200-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

memory/1200-1-0x0000000000D00000-0x0000000000DD2000-memory.dmp

memory/1200-2-0x00000000743E0000-0x0000000074ACE000-memory.dmp

memory/1200-3-0x0000000000340000-0x0000000000352000-memory.dmp

memory/1200-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

memory/1200-5-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1200-6-0x0000000005110000-0x0000000005194000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp41F0.tmp

MD5 0b6eddc374e8a6460ddd117ff3bcd512
SHA1 cbefed245bc2d44e68e6d072bf2541e298cbe78d
SHA256 d02fd67a6693cc86cc161869d5bd5736714779229be74d990c3cb5c8470e4a7b
SHA512 652c655b4775a8fe47967441949408b7aff65b4bdf77693629b1ff565e1e7b8a065e4f9383dbdeac8c9f6c0da2dbfae66261ab522f9b1b08757b05a9ea9d91bc

memory/2496-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-23-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-25-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-24-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2496-20-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2496-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1200-26-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 12:13

Reported

2024-06-19 12:16

Platform

win10v2004-20240508-en

Max time kernel

41s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3244 set thread context of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3244 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3244 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3244 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3244 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 3244 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 3244 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\SysWOW64\schtasks.exe
PID 3244 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3244 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe

"C:\Users\Admin\AppData\Local\Temp\PO and Proforma invoice.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hebYuJoo.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hebYuJoo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78F9.tmp"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp

Files

memory/3244-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

memory/3244-1-0x0000000000EB0000-0x0000000000F82000-memory.dmp

memory/3244-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

memory/3244-3-0x0000000005920000-0x00000000059B2000-memory.dmp

memory/3244-4-0x00000000059E0000-0x00000000059EA000-memory.dmp

memory/3244-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

memory/3244-6-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

memory/3244-7-0x0000000005C90000-0x0000000005D2C000-memory.dmp

memory/3244-8-0x0000000005C60000-0x0000000005C72000-memory.dmp

memory/3244-9-0x0000000005C80000-0x0000000005C88000-memory.dmp

memory/3244-10-0x0000000005F00000-0x0000000005F0C000-memory.dmp

memory/3244-11-0x00000000066A0000-0x0000000006724000-memory.dmp

memory/2004-16-0x0000000002A90000-0x0000000002AC6000-memory.dmp

memory/2004-19-0x00000000056D0000-0x0000000005CF8000-memory.dmp

memory/2004-18-0x0000000074B30000-0x00000000752E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp78F9.tmp

MD5 fe1d95ac2524a5e89c13414282b4ca50
SHA1 869ce307898127280a0968c7330a8e2ec7c7b82f
SHA256 1d4a46c23df2447ec6b8bddcb92cb4f61538396add9aab1c60334b98bdaf37fc
SHA512 9e20cc23bdfdfad6547ee939c6d728c1362199b672b4a7151d4ec51fee7dc1971b5cf9d8cf018fa0edb49f31e255fea1eb196401a1646ea83245147e9d489c5d

memory/2004-22-0x0000000005600000-0x0000000005666000-memory.dmp

memory/2004-21-0x0000000005590000-0x00000000055F6000-memory.dmp

memory/3300-24-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2004-31-0x0000000074B30000-0x00000000752E0000-memory.dmp

memory/3300-37-0x0000000074B30000-0x00000000752E0000-memory.dmp

memory/3244-38-0x0000000074B30000-0x00000000752E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cs01gpor.lgr.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2004-25-0x0000000005D80000-0x00000000060D4000-memory.dmp

memory/2004-23-0x0000000074B30000-0x00000000752E0000-memory.dmp

memory/2004-20-0x00000000053F0000-0x0000000005412000-memory.dmp

memory/2004-39-0x0000000006380000-0x000000000639E000-memory.dmp

memory/2004-40-0x0000000006430000-0x000000000647C000-memory.dmp

memory/2004-41-0x0000000006940000-0x0000000006972000-memory.dmp

memory/2004-42-0x00000000753E0000-0x000000007542C000-memory.dmp

memory/2004-52-0x0000000006920000-0x000000000693E000-memory.dmp

memory/2004-53-0x0000000007560000-0x0000000007603000-memory.dmp

memory/2004-54-0x0000000007CF0000-0x000000000836A000-memory.dmp

memory/2004-55-0x00000000076A0000-0x00000000076BA000-memory.dmp

memory/2004-56-0x0000000007710000-0x000000000771A000-memory.dmp

memory/2004-57-0x0000000007920000-0x00000000079B6000-memory.dmp

memory/2004-58-0x00000000078A0000-0x00000000078B1000-memory.dmp

memory/2004-59-0x00000000078D0000-0x00000000078DE000-memory.dmp

memory/2004-60-0x00000000078E0000-0x00000000078F4000-memory.dmp

memory/2004-61-0x00000000079E0000-0x00000000079FA000-memory.dmp

memory/2004-62-0x00000000079C0000-0x00000000079C8000-memory.dmp

memory/2004-65-0x0000000074B30000-0x00000000752E0000-memory.dmp

memory/3300-66-0x00000000066B0000-0x0000000006700000-memory.dmp

memory/3300-67-0x0000000074B30000-0x00000000752E0000-memory.dmp