Malware Analysis Report

2024-11-15 06:26

Sample ID 240618-qaj3gsyeqq
Target 18062024_1303_18062024_Liquidacin por Factorizacin de Crditos.rar
SHA256 da888af566e3db0dd4d83ec4788fdf54ea627473f1bf2ab927e416b6966f93b8
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

da888af566e3db0dd4d83ec4788fdf54ea627473f1bf2ab927e416b6966f93b8

Threat Level: Known bad

The file 18062024_1303_18062024_Liquidacin por Factorizacin de Crditos.rar was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Loads dropped DLL

Executes dropped EXE

Drops startup file

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-18 13:03

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 13:03

Reported

2024-06-18 13:05

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Loads dropped DLL

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2424 set thread context of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2104 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\whitegick.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2104 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\whitegick.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2104 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\whitegick.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2104 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\whitegick.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2424 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\whitegick.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2104-10-0x0000000000160000-0x0000000000164000-memory.dmp

\Users\Admin\AppData\Local\directory\name.exe

MD5 dc4259b113353acfe97ed36b01b1e8b1
SHA1 83882dc9fc7b2151f3f11dc76a09dd07f861792b
SHA256 8baa0339be00a7457f550ab4e5bfb5c35a7c62982fcf3b0b5669fa9f75024266
SHA512 eb035c6b8f8697c35eb1b7c27077c091c099831fc14b7c1f27d0feb500949c3526bcabd84d425de21f8595160abeaa9c7d14bad3da13585024ec19d9e53bd6f3

C:\Users\Admin\AppData\Local\Temp\troopwise

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2592-30-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2592-34-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2592-32-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2592-35-0x00000000746BE000-0x00000000746BF000-memory.dmp

memory/2592-36-0x00000000746B0000-0x0000000074D9E000-memory.dmp

memory/2592-38-0x00000000746BE000-0x00000000746BF000-memory.dmp

memory/2592-39-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 13:03

Reported

2024-06-18 13:06

Platform

win10v2004-20240611-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1380 set thread context of 2984 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\whitegick.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\whitegick.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp

Files

memory/3412-10-0x0000000001340000-0x0000000001344000-memory.dmp

C:\Users\Admin\AppData\Local\directory\name.exe

MD5 dc4259b113353acfe97ed36b01b1e8b1
SHA1 83882dc9fc7b2151f3f11dc76a09dd07f861792b
SHA256 8baa0339be00a7457f550ab4e5bfb5c35a7c62982fcf3b0b5669fa9f75024266
SHA512 eb035c6b8f8697c35eb1b7c27077c091c099831fc14b7c1f27d0feb500949c3526bcabd84d425de21f8595160abeaa9c7d14bad3da13585024ec19d9e53bd6f3

C:\Users\Admin\AppData\Local\Temp\troopwise

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2984-28-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2984-29-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

memory/2984-30-0x00000000059C0000-0x0000000005F64000-memory.dmp

memory/2984-31-0x0000000005410000-0x0000000005476000-memory.dmp

memory/2984-32-0x0000000074DF0000-0x00000000755A0000-memory.dmp

memory/2984-34-0x0000000006730000-0x0000000006780000-memory.dmp

memory/2984-35-0x0000000006820000-0x00000000068B2000-memory.dmp

memory/2984-36-0x00000000067C0000-0x00000000067CA000-memory.dmp

memory/2984-37-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

memory/2984-38-0x0000000074DF0000-0x00000000755A0000-memory.dmp