Malware Analysis Report

2024-11-30 04:12

Sample ID 240408-bhd4wacb4v
Target 1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719
SHA256 1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719
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

1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719

Threat Level: Known bad

The file 1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Looks up external IP address via web service

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:08

Signatures

Agenttesla family

agenttesla

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 01:08

Reported

2024-04-08 01:11

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.exe

"C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.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/1284-0-0x0000000000E80000-0x0000000000EC0000-memory.dmp

memory/1284-1-0x00000000745E0000-0x0000000074CCE000-memory.dmp

memory/1284-2-0x0000000004310000-0x0000000004350000-memory.dmp

memory/1284-3-0x00000000745E0000-0x0000000074CCE000-memory.dmp

memory/1284-4-0x0000000004310000-0x0000000004350000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:08

Reported

2024-04-08 01:11

Platform

win10v2004-20240226-en

Max time kernel

114s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.exe

"C:\Users\Admin\AppData\Local\Temp\1fb88a4ae16628d60484b3d36d213cb546a52f407f3b4d2fc2c846194011f719.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=1408 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 mail.etiprim.com udp
US 162.144.4.138:587 mail.etiprim.com tcp
US 8.8.8.8:53 138.4.144.162.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
DE 142.250.184.202:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 202.184.250.142.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp

Files

memory/4216-0-0x0000000000830000-0x0000000000870000-memory.dmp

memory/4216-1-0x0000000074EB0000-0x0000000075660000-memory.dmp

memory/4216-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

memory/4216-3-0x00000000051F0000-0x0000000005200000-memory.dmp

memory/4216-4-0x0000000005370000-0x00000000053D6000-memory.dmp

memory/4216-5-0x0000000006B70000-0x0000000006BC0000-memory.dmp

memory/4216-6-0x0000000006C60000-0x0000000006CFC000-memory.dmp

memory/4216-7-0x0000000006DA0000-0x0000000006E32000-memory.dmp

memory/4216-8-0x0000000006D10000-0x0000000006D1A000-memory.dmp

memory/4216-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

memory/4216-10-0x00000000051F0000-0x0000000005200000-memory.dmp