Malware Analysis Report

2024-11-30 06:50

Sample ID 240604-b3yzsagh6s
Target 04062024_0140_03062024_PO45310020--Qianjin.zip
SHA256 8580187e3aa635035101f195c6bac0dd8aade6296499ae356a1d49ea540f586b
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

8580187e3aa635035101f195c6bac0dd8aade6296499ae356a1d49ea540f586b

Threat Level: Known bad

The file 04062024_0140_03062024_PO45310020--Qianjin.zip was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:40

Reported

2024-06-04 01:43

Platform

win7-20240508-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.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 2400 set thread context of 2668 N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"

C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"

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/2400-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

memory/2400-1-0x0000000000C00000-0x0000000000CF4000-memory.dmp

memory/2400-2-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2400-4-0x00000000009C0000-0x00000000009D6000-memory.dmp

memory/2400-3-0x0000000005610000-0x00000000056AE000-memory.dmp

memory/2400-5-0x0000000000A50000-0x0000000000A5E000-memory.dmp

memory/2400-6-0x0000000000B20000-0x0000000000B30000-memory.dmp

memory/2400-7-0x0000000005380000-0x0000000005404000-memory.dmp

memory/2668-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-21-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-19-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2668-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2668-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2400-22-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2668-24-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2668-23-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2668-25-0x0000000074C60000-0x000000007534E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:40

Reported

2024-06-04 01:43

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.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 4224 set thread context of 696 N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"

C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe

"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 mail.mahesh-ent.com udp
SG 148.66.136.151:587 mail.mahesh-ent.com tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.173.189.20.in-addr.arpa udp

Files

memory/4224-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/4224-1-0x0000000000340000-0x0000000000434000-memory.dmp

memory/4224-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

memory/4224-2-0x0000000005490000-0x0000000005A34000-memory.dmp

memory/4224-4-0x0000000004EE0000-0x0000000005234000-memory.dmp

memory/4224-5-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/4224-6-0x0000000005300000-0x000000000530A000-memory.dmp

memory/4224-8-0x0000000005A80000-0x0000000005A96000-memory.dmp

memory/4224-7-0x00000000068B0000-0x000000000694E000-memory.dmp

memory/4224-9-0x0000000006450000-0x000000000645E000-memory.dmp

memory/4224-10-0x0000000006460000-0x0000000006470000-memory.dmp

memory/4224-11-0x00000000064D0000-0x0000000006554000-memory.dmp

memory/4224-12-0x0000000008D30000-0x0000000008DCC000-memory.dmp

memory/696-13-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO45310020--Qianjin.exe.log

MD5 3c6df815182138b771482782a672d81a
SHA1 6fd18f15283862a4e9df1234fa82abeccd98e384
SHA256 f96db9f49c2ba07ca282dc986077ab03f987183dc595594216c32b887bffa4b0
SHA512 150bdfe4fc36538da93346ac18a393c3eb7fec512894e076baf1602f9ff3f4608c624bab808903a1bddce976e4e51aa655ad749422763bf9799b1cec2d064feb

memory/696-16-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/4224-17-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/696-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/696-19-0x0000000004F30000-0x0000000004F96000-memory.dmp

memory/696-20-0x00000000065D0000-0x0000000006620000-memory.dmp

memory/696-21-0x0000000074E10000-0x00000000755C0000-memory.dmp