Malware Analysis Report

2024-11-15 06:40

Sample ID 240603-k3bzpahg4s
Target 2.lzh
SHA256 ecebae49f5004c4a2316a9141f8a869e9cd8ec602662f8a78ae799d7337d9d15
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ecebae49f5004c4a2316a9141f8a869e9cd8ec602662f8a78ae799d7337d9d15

Threat Level: Known bad

The file 2.lzh was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 09:07

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 09:07

Reported

2024-06-03 09:09

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr" /S

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1516 set thread context of 2552 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr" /S

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr"

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=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 32.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 ftp.wapination.net udp
US 108.179.234.136:21 ftp.wapination.net tcp
US 108.179.234.136:47901 ftp.wapination.net tcp
US 8.8.8.8:53 136.234.179.108.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/1516-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

memory/1516-1-0x00000000001D0000-0x0000000000284000-memory.dmp

memory/1516-2-0x00000000052A0000-0x0000000005844000-memory.dmp

memory/1516-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

memory/1516-4-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/1516-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

memory/1516-6-0x0000000005190000-0x00000000051A6000-memory.dmp

memory/1516-7-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

memory/1516-8-0x0000000007CD0000-0x0000000007CE0000-memory.dmp

memory/1516-9-0x0000000007D10000-0x0000000007D92000-memory.dmp

memory/1516-10-0x0000000007F70000-0x000000000800C000-memory.dmp

memory/2552-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-13-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/2552-14-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/1516-15-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/2552-16-0x0000000005480000-0x00000000054E6000-memory.dmp

memory/2552-17-0x0000000006280000-0x00000000062D0000-memory.dmp

memory/2552-18-0x00000000747D0000-0x0000000074F80000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 09:07

Reported

2024-06-03 09:09

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr" /S

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2088 set thread context of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
PID 2088 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

Processes

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr" /S

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr

"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr"

Network

N/A

Files

memory/2088-0-0x000000007406E000-0x000000007406F000-memory.dmp

memory/2088-1-0x0000000000120000-0x00000000001D4000-memory.dmp

memory/2088-2-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2088-3-0x0000000000450000-0x0000000000466000-memory.dmp

memory/2088-4-0x0000000000510000-0x000000000051E000-memory.dmp

memory/2088-5-0x0000000000740000-0x0000000000750000-memory.dmp

memory/2088-6-0x0000000004F60000-0x0000000004FE2000-memory.dmp

memory/2140-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2088-20-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2140-19-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2140-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2140-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2140-21-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2140-22-0x0000000074060000-0x000000007474E000-memory.dmp