Malware Analysis Report

2024-11-30 07:44

Sample ID 240603-hcnvfsgb22
Target Image002.exe
SHA256 fcf961f94ee1573c51a3d32cb6ef84df339b2881b72e793eedbf628fb14a7157
Tags
agenttesla keylogger persistence 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

fcf961f94ee1573c51a3d32cb6ef84df339b2881b72e793eedbf628fb14a7157

Threat Level: Known bad

The file Image002.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Adds Run key to start application

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 06:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 06:35

Reported

2024-06-03 06:38

Platform

win7-20240508-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Image002.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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\TpAXVRH = "C:\\Users\\Admin\\AppData\\Roaming\\TpAXVRH\\TpAXVRH.exe" C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Image002.exe

"C:\Users\Admin\AppData\Local\Temp\Image002.exe"

Network

Files

memory/1904-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

memory/1904-1-0x0000000000D50000-0x0000000000E2A000-memory.dmp

memory/1904-9-0x00000000740D0000-0x00000000747BE000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar20E0.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/1904-100-0x0000000000A60000-0x0000000000A76000-memory.dmp

memory/1904-101-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

memory/1904-102-0x0000000000C30000-0x0000000000C40000-memory.dmp

memory/1904-103-0x0000000005B30000-0x0000000005BB4000-memory.dmp

memory/1904-104-0x00000000740DE000-0x00000000740DF000-memory.dmp

memory/1904-105-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/1904-106-0x00000000008E0000-0x0000000000922000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 06:35

Reported

2024-06-03 06:38

Platform

win10v2004-20240508-en

Max time kernel

136s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Image002.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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TpAXVRH = "C:\\Users\\Admin\\AppData\\Roaming\\TpAXVRH\\TpAXVRH.exe" C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Image002.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Image002.exe

"C:\Users\Admin\AppData\Local\Temp\Image002.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 mail.ayrancimetal.com udp
TR 188.132.200.94:587 mail.ayrancimetal.com tcp
US 8.8.8.8:53 94.200.132.188.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/1084-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

memory/1084-1-0x00000000002C0000-0x000000000039A000-memory.dmp

memory/1084-2-0x00000000053B0000-0x0000000005954000-memory.dmp

memory/1084-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

memory/1084-4-0x0000000004EA0000-0x00000000051F4000-memory.dmp

memory/1084-5-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/1084-6-0x00000000053A0000-0x00000000053AA000-memory.dmp

memory/1084-7-0x0000000005A50000-0x0000000005A66000-memory.dmp

memory/1084-8-0x0000000005A70000-0x0000000005A7E000-memory.dmp

memory/1084-9-0x0000000005A80000-0x0000000005A90000-memory.dmp

memory/1084-10-0x0000000006400000-0x0000000006484000-memory.dmp

memory/1084-11-0x0000000008C60000-0x0000000008CFC000-memory.dmp

memory/1084-12-0x00000000750EE000-0x00000000750EF000-memory.dmp

memory/1084-13-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/1084-14-0x0000000004750000-0x0000000004792000-memory.dmp

memory/1084-15-0x0000000006500000-0x0000000006566000-memory.dmp

memory/1084-16-0x0000000006E60000-0x0000000006EB0000-memory.dmp