Malware Analysis Report

2024-11-30 05:49

Sample ID 240610-f86c9sdd58
Target Pre Alert & Debit Note PO20766.zip
SHA256 c60db852dd9b052c7707d5735a7b8368fe161f68f7ca6b9bfb0e03b14a790c1f
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

c60db852dd9b052c7707d5735a7b8368fe161f68f7ca6b9bfb0e03b14a790c1f

Threat Level: Known bad

The file Pre Alert & Debit Note PO20766.zip was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Adds Run key to start application

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 05:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 05:33

Reported

2024-06-10 05:36

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe" C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

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\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 1704 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe"

C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp

Files

memory/1704-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

memory/1704-1-0x0000000000890000-0x00000000008F6000-memory.dmp

memory/2984-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-2-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2984-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1704-14-0x00000000745E0000-0x0000000074CCE000-memory.dmp

memory/2984-15-0x00000000745E0000-0x0000000074CCE000-memory.dmp

memory/2984-16-0x00000000745E0000-0x0000000074CCE000-memory.dmp

memory/2984-19-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 05:33

Reported

2024-06-10 05:36

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe" C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

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\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe
PID 3988 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe"

C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\Pre Alert & Debit Note PO20766\Pre Alert & Debit Note PO20766.xlsx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 s4.serv00.com udp
PL 213.189.52.181:21 s4.serv00.com tcp
PL 213.189.52.181:63279 s4.serv00.com tcp
US 8.8.8.8:53 181.52.189.213.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
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 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 168.253.116.51.in-addr.arpa udp

Files

memory/3988-0-0x000000007532E000-0x000000007532F000-memory.dmp

memory/3988-1-0x0000000000010000-0x0000000000076000-memory.dmp

memory/2600-2-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Pre Alert & Debit Note PO20766.xlsx.exe.log

MD5 84cfdb4b995b1dbf543b26b86c863adc
SHA1 d2f47764908bf30036cf8248b9ff5541e2711fa2
SHA256 d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b
SHA512 485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

memory/3988-5-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2600-6-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2600-7-0x0000000005460000-0x0000000005A04000-memory.dmp

memory/2600-8-0x0000000004EB0000-0x0000000004F16000-memory.dmp

memory/2600-9-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2600-12-0x0000000006560000-0x00000000065B0000-memory.dmp

memory/2600-13-0x0000000006650000-0x00000000066EC000-memory.dmp

memory/2600-14-0x0000000006790000-0x0000000006822000-memory.dmp

memory/2600-15-0x0000000006740000-0x000000000674A000-memory.dmp

memory/3988-16-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2600-17-0x0000000075320000-0x0000000075AD0000-memory.dmp