Malware Analysis Report

2024-11-15 06:41

Sample ID 240603-k62phshh2v
Target JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.lzh
SHA256 ab154953bf25d3b4bfa47032114aa3012a67d38d08c7fefe6916552120071d7f
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

ab154953bf25d3b4bfa47032114aa3012a67d38d08c7fefe6916552120071d7f

Threat Level: Known bad

The file JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.lzh 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

2024-06-03 09:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 09:13

Reported

2024-06-03 09:16

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.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

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 2340 set thread context of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 2340 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

Processes

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr" /S

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr"

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/2340-0-0x000000007419E000-0x000000007419F000-memory.dmp

memory/2340-1-0x0000000000B80000-0x0000000000C58000-memory.dmp

memory/2340-2-0x0000000074190000-0x000000007487E000-memory.dmp

memory/2340-3-0x00000000003E0000-0x00000000003F6000-memory.dmp

memory/2340-4-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2340-5-0x0000000000450000-0x0000000000460000-memory.dmp

memory/2340-6-0x0000000005400000-0x0000000005482000-memory.dmp

memory/2596-8-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2596-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2596-20-0x0000000074190000-0x000000007487E000-memory.dmp

memory/2596-21-0x0000000074190000-0x000000007487E000-memory.dmp

memory/2340-22-0x0000000074190000-0x000000007487E000-memory.dmp

memory/2596-23-0x0000000074190000-0x000000007487E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 09:13

Reported

2024-06-03 09:16

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.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

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 1400 set thread context of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1400 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr
PID 1400 wrote to memory of 4640 N/A C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

Processes

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr" /S

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr"

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr"

C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr

"C:\Users\Admin\AppData\Local\Temp\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 beirutrest.com udp
US 50.87.144.157:21 beirutrest.com tcp
US 8.8.8.8:53 157.144.87.50.in-addr.arpa udp
US 50.87.144.157:44259 beirutrest.com tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1400-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/1400-1-0x00000000005C0000-0x0000000000698000-memory.dmp

memory/1400-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

memory/1400-3-0x0000000005110000-0x00000000051A2000-memory.dmp

memory/1400-4-0x0000000005C70000-0x0000000005FC4000-memory.dmp

memory/1400-5-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/1400-6-0x0000000005330000-0x000000000533A000-memory.dmp

memory/1400-7-0x0000000005520000-0x0000000005536000-memory.dmp

memory/1400-8-0x00000000066D0000-0x00000000066DE000-memory.dmp

memory/1400-9-0x00000000066E0000-0x00000000066F0000-memory.dmp

memory/1400-10-0x0000000006750000-0x00000000067D2000-memory.dmp

memory/1400-11-0x0000000008F40000-0x0000000008FDC000-memory.dmp

memory/4640-12-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JS ONSAN-VESSEL_DETAILS(1)(1).xlsx.scr.log

MD5 b7b9acb869ccc7f7ecb5304ec0384dee
SHA1 6a90751c95817903ee833d59a0abbef425a613b3
SHA256 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA512 7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

memory/4640-15-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/1400-16-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/4640-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/4640-17-0x00000000052F0000-0x0000000005356000-memory.dmp

memory/4640-19-0x0000000006710000-0x0000000006760000-memory.dmp

memory/4640-20-0x0000000074E10000-0x00000000755C0000-memory.dmp