Malware Analysis Report

2024-12-07 14:15

Sample ID 241115-crpseaxbrm
Target bd083c422853ed2a6270fd7be75e3b7f95f128f1496546993c381ac4818f1e99
SHA256 bd083c422853ed2a6270fd7be75e3b7f95f128f1496546993c381ac4818f1e99
Tags
agenttesla discovery 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

bd083c422853ed2a6270fd7be75e3b7f95f128f1496546993c381ac4818f1e99

Threat Level: Known bad

The file bd083c422853ed2a6270fd7be75e3b7f95f128f1496546993c381ac4818f1e99 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-15 02:18

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-15 02:18

Reported

2024-11-15 02:21

Platform

win7-20241010-en

Max time kernel

122s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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 1684 set thread context of 2016 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\ESTEEM ASTRO PARTICULARS.pdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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\ESTEEM ASTRO PARTICULARS.pdf.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

Processes

C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.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

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

MD5 37c8359babb5211ca2026d38a5de9d08
SHA1 286adc5945eb69075f150a2c01d7c0e36d328dac
SHA256 5cad2ca441900ae49aaa98725d963993bec2389af749265bc804011d57aeb8fb
SHA512 1521e3ff9845061b9b7076ee3a32ff1a0b900abcb17b1d2d3d8a798473c70cde0208255f566378dc2b88d606fe40a7c58ceb931cb81a068792779e44482605d6

memory/1684-7-0x0000000000650000-0x0000000000A50000-memory.dmp

memory/2016-10-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2016-11-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2016-9-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2016-12-0x00000000748DE000-0x00000000748DF000-memory.dmp

memory/2016-13-0x00000000009D0000-0x0000000000A24000-memory.dmp

memory/2016-14-0x00000000748D0000-0x0000000074FBE000-memory.dmp

memory/2016-15-0x0000000000CA0000-0x0000000000CF2000-memory.dmp

memory/2016-16-0x00000000748D0000-0x0000000074FBE000-memory.dmp

memory/2016-117-0x00000000748D0000-0x0000000074FBE000-memory.dmp

memory/2016-76-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-74-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-72-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-70-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-68-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-66-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-64-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-62-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-60-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-56-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-54-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-52-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-50-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-48-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-58-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-46-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-44-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-42-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-40-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-38-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-36-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-34-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-32-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-30-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-28-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-26-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-24-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-22-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-20-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-18-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-17-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

memory/2016-1050-0x00000000748D0000-0x0000000074FBE000-memory.dmp

memory/2016-1051-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2016-1052-0x00000000748DE000-0x00000000748DF000-memory.dmp

memory/2016-1053-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 02:18

Reported

2024-11-15 02:21

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

Signatures

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\ESTEEM ASTRO PARTICULARS.pdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3660 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3660 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3660 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3660 wrote to memory of 4212 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 3660 wrote to memory of 4212 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 3660 wrote to memory of 4212 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 4212 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4212 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4212 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4212 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 4212 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 4212 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
PID 2288 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2288 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2288 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2288 -ip 2288

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 640

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\autB40E.tmp

MD5 37c8359babb5211ca2026d38a5de9d08
SHA1 286adc5945eb69075f150a2c01d7c0e36d328dac
SHA256 5cad2ca441900ae49aaa98725d963993bec2389af749265bc804011d57aeb8fb
SHA512 1521e3ff9845061b9b7076ee3a32ff1a0b900abcb17b1d2d3d8a798473c70cde0208255f566378dc2b88d606fe40a7c58ceb931cb81a068792779e44482605d6

memory/3660-8-0x0000000000FE0000-0x00000000013E0000-memory.dmp

memory/4212-18-0x0000000000870000-0x0000000000C70000-memory.dmp

memory/2288-28-0x00000000010A0000-0x00000000014A0000-memory.dmp