Malware Analysis Report

2024-11-30 05:45

Sample ID 240619-jr41na1erp
Target Product Requirement Specification Design And Size.scr.exe
SHA256 b6df164c8a4e41c49648f77f6fd6e60002a5181eb8ec117e7b9e8c8a6cefab53
Tags
agenttesla 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

b6df164c8a4e41c49648f77f6fd6e60002a5181eb8ec117e7b9e8c8a6cefab53

Threat Level: Known bad

The file Product Requirement Specification Design And Size.scr.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-19 07:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 07:55

Reported

2024-06-19 07:57

Platform

win7-20240508-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 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 2232 set thread context of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2232 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\system32\WerFault.exe
PID 2232 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\system32\WerFault.exe
PID 2232 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe

"C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe"

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2232 -s 628

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp

Files

memory/2232-0-0x000007FEF52E3000-0x000007FEF52E4000-memory.dmp

memory/2232-1-0x0000000000AD0000-0x0000000000B1C000-memory.dmp

memory/2232-2-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

memory/2232-3-0x000000001A6C0000-0x000000001A754000-memory.dmp

memory/2948-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2948-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2948-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2232-18-0x000007FEF52E3000-0x000007FEF52E4000-memory.dmp

memory/2232-19-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 07:55

Reported

2024-06-19 07:57

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3916 set thread context of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3916 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.exe

"C:\Users\Admin\AppData\Local\Temp\Product Requirement Specification Design And Size.scr.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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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/3916-0-0x000001DA1AEA0000-0x000001DA1AEEC000-memory.dmp

memory/3916-1-0x00007FFA2B193000-0x00007FFA2B195000-memory.dmp

memory/3916-2-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

memory/3916-3-0x000001DA1CB70000-0x000001DA1CC04000-memory.dmp

memory/2212-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2212-5-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

memory/2212-6-0x0000000005E70000-0x0000000006414000-memory.dmp

memory/2212-7-0x0000000005A30000-0x0000000005A96000-memory.dmp

memory/2212-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/3916-9-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

memory/2212-10-0x0000000006F00000-0x0000000006F92000-memory.dmp

memory/2212-11-0x0000000008F20000-0x0000000008F70000-memory.dmp

memory/2212-12-0x00000000086B0000-0x00000000086BA000-memory.dmp

memory/2212-13-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

memory/2212-14-0x0000000074EE0000-0x0000000075690000-memory.dmp