Malware Analysis Report

2024-12-07 14:05

Sample ID 241112-wxlsgs1nfr
Target Sipari?.exe
SHA256 6e8bcfa79edd86fc5d01099d1343962ea8c3a64ec8af2e7959a3df3775f82fdd
Tags
agenttesla discovery 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

6e8bcfa79edd86fc5d01099d1343962ea8c3a64ec8af2e7959a3df3775f82fdd

Threat Level: Known bad

The file Sipari?.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery execution keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Command and Scripting Interpreter: PowerShell

Reads WinSCP keys stored on the system

Checks computer location settings

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 18:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 18:18

Reported

2024-11-12 18:20

Platform

win7-20240903-en

Max time kernel

120s

Max time network

124s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2648 set thread context of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2648 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2648 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2648 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2648 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 2648 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe

Processes

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Sipari_.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2648-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

memory/2648-1-0x0000000000B20000-0x0000000000BC8000-memory.dmp

memory/2648-2-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2648-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

memory/2648-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

memory/2648-5-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2648-6-0x0000000005080000-0x0000000005106000-memory.dmp

memory/2704-19-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2704-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-25-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2648-24-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2704-23-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2704-22-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2704-28-0x00000000741A0000-0x000000007488E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 18:18

Reported

2024-11-12 18:20

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

152s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4692 set thread context of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4692 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4692 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4692 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4692 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 456 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 456 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 456 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe
PID 4692 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Sipari_.exe C:\Users\Admin\AppData\Local\Temp\Sipari_.exe

Processes

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Sipari_.exe"

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 mail.apexrnun.com udp
CH 185.196.9.150:587 mail.apexrnun.com tcp
US 8.8.8.8:53 150.9.196.185.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4692-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

memory/4692-1-0x0000000000E00000-0x0000000000EA8000-memory.dmp

memory/4692-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

memory/4692-3-0x00000000058C0000-0x0000000005952000-memory.dmp

memory/4692-4-0x0000000005960000-0x000000000596A000-memory.dmp

memory/4692-6-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/4692-5-0x0000000005B70000-0x0000000005C0C000-memory.dmp

memory/4692-7-0x0000000005B40000-0x0000000005B52000-memory.dmp

memory/4692-8-0x00000000753AE000-0x00000000753AF000-memory.dmp

memory/4692-9-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/4692-10-0x0000000006F10000-0x0000000006F96000-memory.dmp

memory/1760-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4692-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1760-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1564-15-0x0000000002750000-0x0000000002786000-memory.dmp

memory/1564-17-0x0000000005180000-0x00000000057A8000-memory.dmp

memory/1760-16-0x0000000005600000-0x0000000005666000-memory.dmp

memory/1564-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1564-21-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1564-20-0x0000000005920000-0x0000000005986000-memory.dmp

memory/1564-19-0x0000000005090000-0x00000000050B2000-memory.dmp

memory/1760-33-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1564-32-0x0000000005A70000-0x0000000005DC4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wajh0l2v.3iy.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1564-22-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1564-34-0x0000000006060000-0x000000000607E000-memory.dmp

memory/1564-35-0x00000000060F0000-0x000000000613C000-memory.dmp

memory/1564-36-0x0000000006620000-0x0000000006652000-memory.dmp

memory/1564-37-0x0000000071020000-0x000000007106C000-memory.dmp

memory/1564-47-0x0000000006600000-0x000000000661E000-memory.dmp

memory/1564-48-0x0000000007220000-0x00000000072C3000-memory.dmp

memory/1564-49-0x00000000079C0000-0x000000000803A000-memory.dmp

memory/1564-50-0x0000000007380000-0x000000000739A000-memory.dmp

memory/1564-51-0x00000000073F0000-0x00000000073FA000-memory.dmp

memory/1564-52-0x0000000007600000-0x0000000007696000-memory.dmp

memory/1564-53-0x0000000007580000-0x0000000007591000-memory.dmp

memory/1564-54-0x00000000075B0000-0x00000000075BE000-memory.dmp

memory/1564-55-0x00000000075C0000-0x00000000075D4000-memory.dmp

memory/1760-56-0x0000000006C20000-0x0000000006C70000-memory.dmp

memory/1564-57-0x00000000076C0000-0x00000000076DA000-memory.dmp

memory/1564-58-0x00000000076A0000-0x00000000076A8000-memory.dmp

memory/1564-61-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1760-62-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/1760-63-0x00000000753A0000-0x0000000075B50000-memory.dmp