Malware Analysis Report

2024-11-13 14:21

Sample ID 240617-t8y6vawclf
Target 17062024_1644_17062024_RFQ PO87363839.pdf.tar
SHA256 8c8c93a70dc50d109b63cac33e5d9311413f5266e567aab6d8b60c5eb184df95
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

8c8c93a70dc50d109b63cac33e5d9311413f5266e567aab6d8b60c5eb184df95

Threat Level: Known bad

The file 17062024_1644_17062024_RFQ PO87363839.pdf.tar 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 web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

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

2024-06-17 16:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 16:44

Reported

2024-06-17 16:46

Platform

win7-20231129-en

Max time kernel

121s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.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 SetThreadContext

Description Indicator Process Target
PID 2864 set thread context of 2260 N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"

C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"

Network

Country Destination Domain Proto
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 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2864-0-0x000000007469E000-0x000000007469F000-memory.dmp

memory/2864-1-0x0000000000A00000-0x0000000000AA4000-memory.dmp

memory/2864-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2864-3-0x00000000004E0000-0x00000000004F2000-memory.dmp

memory/2864-4-0x0000000000530000-0x0000000000538000-memory.dmp

memory/2864-5-0x0000000000640000-0x000000000064C000-memory.dmp

memory/2864-6-0x0000000004D40000-0x0000000004DC2000-memory.dmp

memory/2260-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2260-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2260-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2864-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2260-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2260-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2260-37-0x0000000074690000-0x0000000074D7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 16:44

Reported

2024-06-17 16:46

Platform

win10v2004-20240611-en

Max time kernel

114s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.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 SetThreadContext

Description Indicator Process Target
PID 1632 set thread context of 1676 N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"

C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
BE 23.41.178.26:443 www.bing.com tcp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 26.178.41.23.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 smtp.annapurnabhaskari.com udp
US 208.91.199.224:587 smtp.annapurnabhaskari.com tcp
US 8.8.8.8:53 224.199.91.208.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 216.107.17.2.in-addr.arpa udp

Files

memory/1632-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

memory/1632-1-0x0000000000200000-0x00000000002A4000-memory.dmp

memory/1632-2-0x0000000005300000-0x00000000058A4000-memory.dmp

memory/1632-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

memory/1632-4-0x0000000004D30000-0x0000000004D3A000-memory.dmp

memory/1632-5-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/1632-6-0x00000000052A0000-0x00000000052B2000-memory.dmp

memory/1632-7-0x00000000052D0000-0x00000000052D8000-memory.dmp

memory/1632-8-0x00000000052E0000-0x00000000052EC000-memory.dmp

memory/1632-9-0x0000000005EE0000-0x0000000005F62000-memory.dmp

memory/1632-10-0x0000000006190000-0x000000000622C000-memory.dmp

memory/1676-11-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ PO87363839.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/1676-14-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/1632-15-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/1676-16-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/1676-17-0x0000000005710000-0x0000000005776000-memory.dmp

memory/1676-18-0x0000000006CB0000-0x0000000006D00000-memory.dmp

memory/1676-19-0x0000000074E70000-0x0000000075620000-memory.dmp